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Canon 3030 All in One Printer User Manual

1. Code Description Mode Default Contents procedure group 200 Automatic filling of developer All Y M C K 0 255 After filling the developer fromthe de 5 201 material and automatic ad Y 0 255 veloper cartridge approx 2 5min 5 202 justment of the auto toner cir M 0 255 auto toner sensor output is adjusted 5 203 cuit C 0 255 approx 2min to set in the range of 5 204 K 0 255 4 00 4 33V As the value increases 5 221 Color Y M C 0 255 the sensor output increases 5 213 Auto toner output value 0 0 1023 Auto toner output value is displayed 10 223 Developer bias DC Y 130 0 255 As the value increases the transformer 1 224 output adjustment M 130 0 255 output increases The adjustment value 1 225 C 130 0 255 becomes effective only when the setting 1 226 K 125 0 255 mode 08 400 401 409 is 0 disabled 1 241 Main charger grid bias Y 120 0 255 As the value increases the transformer 1 242 output adjustment M 120 0 255 output increases The adjustment value 1 243 C 120 0 255 becomes effective only when the setting 1 244 K 116 0 255 mode 08 400 401 409 is 0 disabled 1 245 Automatic adjustment of the All 0 255 Auto toner sensor output
2. Code Description Mode Default Value Contents procedure group 682 AI mode setting Time out setting 63 11 99 Maximum amount of processing 1 time is set for image discrimination 2 digits are designated 1st digit is for setting A4 LT original 2nd digit is for setting A3 LD original unit second 683 Macro recognition Pre process text threshold 0 0 7 1 adjustment 684 Macro recognition Pre process background 0 0 7 1 threshold adjustment 685 Macro recognition Pre process shading 0 0 7 1 threshold adjustment 687 Background processing Indication of results 2 698 Offset amount for Full color Text Photo 128 0 255 When the value increases the 1 699 processing back Text 128 0 255 background becomes denser 700 ground Back Printed image 128 0 255 701 ground density Photo 128 0 255 702 adjustment Map 1268 M0 255 703 Black Text Photo 128 0 255 704 Text 128 0 255 1 705 Printed image 126n R00255 1 706 Photo 12010255 1 707 Map 128 0 255 1 708 Offset amount for Full color Text Photo 128 0 255 When the value increases the text 1 709 processing back Text 128 0 255 becomes denser 1 710 ground Text den Printed image 128 0 255 1 711 sity adjustment Photo 128 0 255 1 712 Map 128 0 255 1 AIS Bl
3. Code Description Mode Default hu Contents aa group 570 Manual density Full color Text Photo 20 0 255 When the value increases images 1 PONEY 571 fine adjustment Text 20 0 255 made at the light side become 1 572 Lighter setting Printed image 20 0 255 lighter 1 573 Photo 20 0 255 1 574 Map 20 0 255 1 SS Black Text Photo 20 0 255 1 576 Text 20 0255 1 577 Printed image 20 0 255 1 578 Photo 20 0 255 1 579 Map 20 0 255 1 580 Automatic den Full color Text Photo 128 0 255 When the value increases images 1 581 sity fine adjust Text 128 0 255 become darker 1 582 ment Printed image 128 0 255 1 583 Photo 1260255 1 584 Map 128 0 255 1 585 Black Text Photo 128 0 255 1 586 Text 128 0 255 1 587 Printed image 128 0 255 1 588 Photo 120m 102255 1 589 Map 128 0 255 1 604 Indication of calculation results for color 32bit 3 4 10 conversion matrix within design type A 605 Indication of calculation results for color 82bit 3 10 9 10 conversion matrix within design type B 606 Indication of calculation results for color 82bit 3 10 9 10 conversion matrix within design type C 607 Indication of calculation results for color 32bit 3 10 9 10 conversion matrix within design type D 611 Indication of scanner automatic color 32013809 10
4. ration Code Description Mode Default ee Contents a group 378 Transfer bias Full color Normal paper Y 67 0 255 The bias value of the transfer roller 1 319 output adjustment mode Top face M 67 0 255 is set The higher the value the 1 320 thick paper 1 C 72 0 255 larger the transformer output be 1 321 mode K 67 0 255 comes The adjustment value be 1 326 Normal paper Y 67 0 255 comes effective only when the set 1 327 mode Re M 67 0 255 ting mode 08 400 401 409 isO 1 328 verse face C 72 0 255 disabled 1 329 K 67 0 255 1 330 OHP mode Y 61 0 255 1 331 M 101 0 255 1 332 C 111 0 255 1 333 K 141 0 255 1 334 Thick paper Y 67 0 255 1 335 2 mode M 67 0 255 1 336 C 72 0 255 1 337 K 67 0 255 1 361 Black Normal paper mode X 56 0 255 1 Top face Thick pa per 1 mode 363 Normal paper mode K 56 0 255 1 Reverse face 364 OHP mode K 82 0 255 1 365 Thick paper model K 56 0 255 1 367 0 Transfer bias output Y 589 0 5000 Actual output voltage of transfer 4 s7a votege oven m AE a E 367 2 C 589 0 5000 cording to the supplementary data 4 367 3 K 589 0 5000 Sheet 4 368 0 Transfer bias output Y 3929 0 5000 4 368 1 voltage 2 upper M 3929 0 5000 4 368 2 C 3929 0 5000 4 368 3 K 4715 0 5000 4 381 Transfer bias out Full color Thick paper Y 72 0 255 The bias value of the tran
5. 0 5 L Code START Auto adjustment JENERGY SAVER START Y POWER Test copy OFF ON Exit Group 10 START 0 5 SET or INTERRUPT gt Code START Sub code START POWER Changing the value not allowed ENERGY SAVER START POWER OFF ON Test copy Exit Group 13 0 5 POWER gt Code START Number of pixels or type START STOP _ INTERRUPT Auto adjustment START Image processing calculation STOP ENERGY SAVER START POWER OFF ON Test copy Exit Group 15 lo 5 Set 5 adjustment f POWER charts for bypass Code START gt Auto adjustment INTERRUPT 5 POWER ORTON Stored in memory Exit Jam or Error gt CLEAR FC 22 ADJUSTMENT 1 32 January 2000 TOSHIBA TEC FC15 22 ONLY FC15 22 ONLY 1 2 5 Setting mode 08 The following items can be set or changed in this mode 08 0 19 FC25P Operation Code Name Default Allowablg Contents procedure input value dois 200 Date and time setting 13 digits Year month date day hour minute second 1 Example
6. LOW LT1L A THERMOSTAT LOW 110d Jd0 4 VHd NaS NaLTd dW02 IWNOSYAd NOIL40 SWU LON W94 PWA F LDR K CONTROL PANEL PWA F SDV PWA F CCD PWA F LDR C PWA F SCM PWA F MTH PWA F RLY PWA F LDR M LT series PWA F MAC AI board APS3BM SEN PWA F LDR Y lt sal 3 l a Ww Fa FC 22 SERVICE HANDBOOK 6 WIRE HARNESS CONNECTION DIAGRAMS 6 2 DC Wire Harness FC 22 WIREHARNESS CONNECTION DIAGRAMS 6 3 January 20000 TOSHIBA TEC
7. January 2000 TOSHIBA TEC 1 47 FC 22 ADJUSTMENT Current sensor voltage V Humidity Y M C K 59 9 3 95 4 05 3 95 4 05 3 95 4 05 3 95 4 05 60 0 74 9 4 09 4 19 4 09 4 19 4 09 4 19 4 07 4 17 75 0 10 kkk 4 30 4 40 4 30 4 40 4 30 4 40 4 26 4 36 If an adjustment error occurs values of the color in problem displayed in A B or C are replaced with As for properly adjusted colors press the INTERRUPT key to store their adjustment results in memory k e initial display INTERRUPT 13 FC 22 ADJUSTMENT Press the INTERRUPT key to store the adjustment results in memory The screen returns to the 100 A3 TEST MODE Install the toner cartridge s Remove the developer cartridge s January 2000 TOSHIBA TEC lt Troubleshooting in auto toner sensor adjustment gt measures against adjustment error Check which color is in adjustment error Y Is the developer unit filled with developer material Is the developer cartridge empty NO 1 Check if the shutter seal is removed from the developer cartridge 2 Check the toner motor performance using the following test mode Y 03 110 ON 03 160 OFF M 03 111 ON 03 161 OFF C 03 112 ON 03 162 OFF YES K 03 113 ON 03 163 OFF 3 Check if the developer cartridge gears rotate properly Y
8. Application area Carriage frame Z Mirror 1 59 FC 22 ADJUSTMENT b Image skewing adjustment Feeding direction gt Feeding direction Image Paper If the copy image is tilted even when the original is placed precisely against the original scale adjust the original scale to correct this problem When the image is tilted as in e Adjust the original scale in the direction of the arrow When the image is tilted as in e Adjust the original scale in the direction of the arrow B lt FC 22 ADJUSTMENT 1 60 January 2000 TOSHIBA TEC The following adjustments c to i should be conducted using Test Chart No TCC 1 Refer to page 1 64 c Primary scanning reproduction ratio Scanner 1 While pressing the digital keys 0 and 5 simultaneously turn the power ON Adjustment mode 2 Place Test Chart No TCC 1 on the original glass with the arrow positioned at the left rear side 3 Press ENERGY SAVER START to make a copy in the mode of A4 LT 100 full color and text photo 4 Measure the distance A between M1 and M2 on the copy with a ruler 5 Check if the distance A is within a range of 200 0 5 mm or not 6 If itis not change values using the following procedure and repeat the steps 3 to 5 above lt Procedure gt Adjustment mode Input code 482 wi
9. Notes 1 lt P I gt in the Remarks column indicates a page item in the Parts List 2 The replacement cycle of each supply item of a particular paper feeding system corresponds with the maximum number of sheets specified for the paper feed source January 2000 TOSHIBA TEC 2 5 2 FC 22 PREVENTIVE MAINTENANCE Color Maintenance Checklist FC 15 Section Item to inspect Cleaning Coating pouce pur br 1 Developer material Y M C 20 Q 2 Doctor blade 20 40 A 1 3 Developer unit drum seal 40 A 10 4 Front rear sides of developer unit 40 2 5 Oil seal portion AV 6 Cleaning blade 40 3 lt P23 113 gt 7 Recovery blade 40 A 4 8 Felt seals on both ends of the cleaning blade 40 A Processing 9 Entire developer cleaner unit 40 8 unit EPU 10 Main charger case 40 7 Color Y M 11 Pischiarge LED 40 12 Wire cleaning pad 40 O lt P22 121 gt C related 13 Main charger wire 40 7 parts lt P22 115 gt 14 Main charger grid 40 lt P22 124 gt 15 Main charger contact 40 16 Drum 40 5 lt P22 138 gt 17 Drum shaft 40 18 Drum thermister 40 19 Toner recovery auger drive 40 W Image quality 35 Image quality sensor s area 40 control Color 36 Color registration sensor 40 registration Laser unit 37 Slit glass 40 Note 1 lt P I gt in the Rem
10. f 2 p kel Approx 2 195mm D D LL gy EL CE ETI Toner offset Shadow image appears approx 195 mm behind the high density image Cause Defect area Check items Measures Remarks Density Is density too high Perform automatic adjustment of gamma correction Fuser unit Is fuser roller pressure proper Check pressure removal parts and pressure mechanism Is thermostat contact good Establish contact Is there scratch on the fuser roller Replace fuser roller surface Did fuser roller life end Replace fuser roller Is fuser roller temperature proper Check control circuit Paper Check paper thickness and its mode Select proper mode Is non recommended paper used Advise to use recommended paper Developer material Is specified developer used Use specified developer and toner Scanner Are mirrors or original glass Clean them or lens filter dirty Printer section Check printer image Check test print image 04 231 See next steps 12 and 13 if defect occurs Is printer density too high Perform image quality control forced Repeat a few perfoming 05 878 times if Check test print image 04 231 necessary Image quality control Is the control activated Check image quality control related codes Printer density error When adjusting printer section perform image quality control forced performing and then automatic adjustment of g
11. File Edit View Go Favorites Help als BE Cut Copy Paste Back Forverd Up 3 Floppy 4 C en o S A Dial Up Infrared Scheduled Networking Recipient Tasks 1 object s selected My Computer Double click Dial Up Networking ox Fie Edit View Go Favorites Connections Help lt gt uja Back Forward Up Create Dial Address a Dial Up Networking E Make New Connection January 2000 TOSHIBA TEC 5 21 FC 22 FIRMWARE UPDATING Type something in Type a name for the computer you are dialing Select Direct Connection for Select a device and click Configure button Make New Connection My Connection Click General tab in Direct Connection Properties box select 115200 for Maximum speed check Only connect at this speed Connection Options a Communications Port COM1 FC 22 FIRMWARE UPDATING 5 22 January 2000 TOSHIBA TEC Click Connection tab confirm that all check boxes in Call preferences are not selected and click Advanced button Confirm that all check boxes in Advanced Connection Settings dialog box is not selected click OK button and then return to Make New Connection dialog box METRE After returning to Make New Connection dialog box click Next button January 2000 TOSHIBA TEC 5 23 FC 22 FIRMWARE UPDATING Type 39 for Telephone number To change Country
12. and then move the carriage 1 toward the paper exit side until it stops Insert a plus type screw Mirror 2 driver into the hole of the indicator unit and ad just the screws following the step 1 to step 2 Step 1 In case of Tighten the mirror 2 adjustment screw CW gt Goto In case of Loosen the mirror 2 adjustment screw CCW gt Go to FC 22 ADJUSTMENT 1 58 January 2000 TOSHIBA TEC Step 2 In case of Tighten the mirror 1 adjustment screw CW Normal image In case of Loosen the mirror 1 adjustment screw CCW Normal image Note After the image distortion adjustment when the adjustment screws of the mirror 1 and 2 are turned lock the adjustment screws us ing the screw locking agent BOND 1324 Application Method of the Adhesive for the Screw Locking 1 Adjust the image distortion 2 Remove the original glass and the indicator unit 3 Move the carriage 1 toward the paper exit side 4 Apply the adhesive BOND 1324 to the adjust ment screws of carriage 1 and 2 Note Application Method Apply good quantity of the adhesive to the Ap plication area The adhesive needs 12 hours to harden com pletely 5 Confirm that there is no dust or stain on the mir ror 1 2 or 3 or the shading correction plate 6 Install the indicator unit and the original glass January 2000 TOSHIBA TEC Mirror 1
13. CBA Saddle outer staple motor abnormal CBB Saddle inner staple motor abnormal CBC Saddle alignment motor abnormal CBD Saddle guide motor abnormal CBE Saddle folding motor abnormal CBF Saddle positioning plate motor abnormal cco Sensor connector connection abnormal CC2 Micro switch abnormal Sorter related service call CC1 Transport motor rotation abnormal EAA CC3 Bin shift motor rotation abnormal CC4 Guide bar swing motor rotation abnormal CC5 Staple unit swing motor rotation abnormal CCA Automatic adjustment error of bin inside paper sensor CCC No power being supplied Image quality related service call CE1 Image quality sensor abnormal OFF level CE2 Image quality sensor abnormal no pattern level CE3 Abnormal image caused by poor charger CE4 Image quality control test pattern abnormal CE5 Temperature humidity sensor upper limit abnormal CF1 Color registation control abnormal January 2000 TOSHIBA TEC 1 3 1 FC 22 ADJUSTMENT Image processing options related FC15 22 ONLY service call Classification Error code Content Options related service call F07 Communications error between System CPU and Main CPU Pili Communications error between System CPU and Scanner CPU ES Communications error between System CPU and Al board during pre scanning FC 22 ADJUSTMENT 1 4 January 2000 TOSHIBA TEC lt lt Error histo
14. In the case of 1 3 Firmware Version Up Mode Target 1 Installing a new firmware reading a file Target Version ML installing Displaying current data area being loaded 7 The following screen will be displayed after firmware data is updated In the case of 1 6 If you want to update other area continuously press START key and repeat the operation from step 5 After finished turn OFF the power or press CLEAR key Firmware Version Up Mode Target 1 Updated data version number Firmware version up complet d 001 003 code SEV Version gt Press START key to continue January 2000 TOSHIBA TEC 527 FC 22 FIRMWARE UPDATING In the case of 1 3 The following screen is displayed after finished Firmware Version Up Mode Target 1 Firmware version up completed Target version I Updated data version numbers Dn O A W N 8 Press CLEAR key to cancel downloading on the way However it becomes unable to cancel after start of elimination process of flash ROM Firmware Version Up Mode Target 1 Program canceled 9 When failing in update the following error message is displayed If an error occurs Recovery Mode starts automatically when you turn ON the power next time See 10 Recovery mode ERROR MESSAGE file read error file information error unfit device device erase error device write
15. January 2000 TOSHIBA TEC 4 25 FC 22 TROUBLESHOOTING C33 Developer removal shutter function abnormal Reduce the mechanical load by adjusting the drive system Remove any foreign matter Is the harness between the LGC board and the developer removal shutter open close motor open circuited Is any of the connectors J115 and J102 on the LGC board and the developer removal shutter open close motor connector disconnected YES NO Replace the harness Reconnect the connector 1 Replace the developer removal shutter open close motor 2 Replace the LGC board C35 Transfer belt unit contact release function abnormal Reduce the mechanical load by adjusting the drive system Remove any foreign matter Is the harness between the LGC board and the transfer transport unit drawer connector or the harness inside the transfer transport unit open circuited Is the transfer belt contact release drive motor connector LGC board connectors J115 or J102 transfer belt home position switch connector or transfer belt limit switch connector discon nected Is the transfer belt home position switch or the transfer belt limit switch defectively installed YES 1 Replace the harness Reconnect the connector 2 Reinstall the transfer belt home position switch or the transfer belt limit switch NO securely Vv 1 Replace the transfer belt home positio
16. C5B Main CPU signal transmission error to IMC CPU C5C Main CPU signal reception error from IMC CPU 1 Check if the harness between the LGC and IMC boards is open circuited and if the connector J113 on the LGC board and the connector J168 on the IMC board are disconnected 2 Replace the LGC board 3 Replace the IMC board January 2000 TOSHIBA TEC 4 35 FC 22 TROUBLESHOOTING 4 1 15 ADF related service call FC15 22 ONLY C72 Error of aligning sensor automatic adjustment aa amp ND Check if any foreign matter is present between the aligning sensor and the reflecting mirror and if the reflecting mirror is stained Check if the harness between the aligning sensor and PWA F LGC 770 is open circuited Check PWA F LGC 770 for any open or short circuit around IC1 1C14 and CN14 Replace the aligning sensor Replace PWA F LGC 770 Initialize the RADF s EEPROM and perform the sensor automatic adjustment C73 EEPROM initializing error 7 2 3 Check PWA F LGC 770 if any open or short circuit is present around IC7 Replace PWA F LGC 770 Initialize the RADF s EEPROM and perform the sensor automatic adjustment C74 Error of exit sensor automatic adjustment D O A GC LD Check if any foreign matter is present between the exit sensor and the reflecting mirror and if the reflecting mirror is stained Check if the harness between the exit sensor and
17. FC 22 ADJUSTMENT 1 68 January 2000 TOSHIBA TEC 1 9 Color Balance Adjustment Copy mode Text Printed pene Remarks photo Text image Photo Map adjusted Adjustment code 779 780 781 782 783 Yellow The larger the value 0 0 0 0 0 Low density the darker the color to Sub code 1 1 1 1 1 Medium density be adjuted becomes 2 2 2 2 2 High density Acceptable values 0 to Adjustment code 784 785 786 787 788 Magenta 255 0 0 0 0 0 Low density Sub code 1 1 1 1 1 Medium density 2 2 2 2 2 High denisy Adjustment code 789 790 791 792 793 Cyan 0 0 0 0 0 Low density Sub code 1 1 1 1 1 Medium density 2 2 2 2 2 High denisy Adjustment code 794 795 796 797 798 Black 0 0 0 0 0 Low density Sub code 1 1 1 1 1 Medium density 2 2 2 2 2 High denisy Make a test copy and compare the image obtained with the current settings if necessary make adjust ment using the following procedure Note Be sure that this adjustment be made after performing 1 7 Automatic Adjustment of Gamma Correction lt Procedure gt 1 While pressing 0 and 5 simultaneously turn the power ON 2 Input the code of required mode color mode copy mode item to be adjusted with digital keys and press the START key 3 Select the density area to be adjusted with digital keys 0 1 or 2 and press the START key 0 Low density L 1 Medium density M 2 High dens
18. ha TCE Check gray balance Cause Defect area Density Color reproduction Gray balance Check items Check density color reproduction gray balance T SI gt O OO aa o TE um sE TOSHIBA COLOR CHART Check image density 11 Check color reproduction Measures Perform automatic adjustment of gamma correction Remarks Printer section Note 1 Check printer image Output test print image for each color 04 231 See step 6 if defect occurs Parameter adjustment value Note 2 Check image parameters Adjust color balance Adjust image density Scanner Is the original glass or mirrors or lens filter dirty Clean them Printer density error Note 1 Check density of printer image Perform image quality control forced performing 05 878 Output test print image in each color 04 231 Printer image error Note 2 Is there any faded image low density Perform troubleshooting procedures against faded image Is there any fog in the background Perform troubleshooting procedures against background fogging Is there any blotch image Perform troubleshooting procedure against blotch image Is there any transfer defect Perform troubleshooting procedure against transfer defect Is there any cleaning defect in the transfer belt Check inside the machine Modify transfer belt refer to Service Manua
19. 2 Input the code of required mode color mode copy mode item to be adjusted with digital keys and press the START key 3 Input an adjustment value with digital keys To correct an input value press the CLEAR key 4 Press the SET icon or INTERRUPT key to store the value in memory The copier goes back to the standby screen 5 Press the ENERGY SAVER key and then press the START key to make a test copy 6 Ifthe desired image density has not been attained repeat the steps 2 to 5 FC 22 ADJUSTMENT 1 70 January 2000 TOSHIBA TEC 1 11 Judgment Threshold for ACS The judgment level is adjusted for the automatic identification of whether the original set on the glass is monochrome or color Namely this is to adjust the judgment level used when Auto color is selected in the color mode Code Adjustment item Content 675 Judgment threshold for ACS The larger the value the more an original tends to be judged to be monochrome and the smaller the value the more it tends to be judged to be color January 2000 TOSHIBA TEC 1 71 FC 22 ADJUSTMENT 1 12 AI Mode Setting a Almode discrimination setting Select the discrimination level in the Al mode as follows Code Adjustment item Content 678 Al mode lt Procedure gt Discrimination setting 1 While pressing 0 and 5 simultaneously turn ON the power 2 Input code 678 wit
20. ADU gate solenoid ON OFF 227 ADU side motor ON OFF 228 ADU end motor ON OFF 235 Main charger Y ON OFF 236 Main charger M ON OFF 237 OE Main charger C ON OFF 238 Main charger K ON OFF oO 239 Developer bias Y DC ON OFF 240 Developer bias M DC ON OFF 241 Developer bias C ON OFF 242 Developer bias 243 K ON OFF C 2 20 Developer bias 244 Developer bias M ON OFF g 245 Y ON OFF SR Developer bias C ON OFF TZ 246 O Developer bias K DC ON OFF 247 Developer bias Y AC ON OFF 248 Developer bias M AC ON OFF 249 eee ieee es ee ie ee ee eee ee e Developer bias C AC ON OFF wa 250 Developer bias K AC ON OFF 251 Cleaning blade bias Y AC DC ON OFF 252 Cleaning blade bias M AC DC ON OFF 253 Cleaning blade bias C AC DC ON OFF 254 ae Cleaning blade bias K AC DC ON OFF 255 Transfer roller bias Y ON OFF 256 Transfer roller bias M ON OFF TZ 257 Transfer roller bias C ON OFF wa 258 Transfer roller bias K ON OFF 259 Paper suction charger ON OFF 260 Discharge LED Y ON OFF CO oO ow wy ow wy ww wl wy ow wo wy wo wl wy ww wl Ww I W W WW WY W WW WW W
21. Any abnormalities or deformation on belt Replace belt Laser optical unit Foreign matter or dust on slit glass Clean slit glass Discharge LED array Discharge LED array dirty Clean it Any lamp of discharge LED array gone out Replace it Developer unit Magnetic brush in defective contact with drum Adjust doctor sleeve gap Developer unit pressure mechanism mal functioning Check mechanism Defective transport of developer material Remove foreign matter if any Scanner section FC 22 TROUBLESHOOTING 1 Platen cover open 2 Glass mirrors or lens filter dirty 1 Close platen cover 2 Clean them January 2000 TOSHIBA TEC 19 Faded image low density color reproduction defect gray balance defect Feeding direction Cause Defect area Toner empty Check items ADD TONER symbol flashing Measures Replace toner cartridge Auto toner circuit Enough toner in cartridge Toner density in developer material too low Check auto toner circuit function Toner motor Toner motor malfunctioning Check motor drive circuit Toner cartridge Any abnormalities in toner cartridge Replace toner cartridge Developer material Developer material life ended Replace developer material Developer unit Magnetic brush in proper contact with drum Check developer unit installation Adjust doct
22. copies to confirm that the copier is working normally 2 3 Preventive Maintenance Checklist Symbols used in the checklist For FC 22 Cleaning Coating Replacing Operation check Date A Cleaning with alcohol W White grease 30 Every 30K copies After cleaning User s name Cleaning with soft pad Molycoat 60 Every 60K copies or replacing Serial No cloth or vacuum cleaner AV Alvania No 2 90 Every 90K copies check for no Inspector s 120 Every 120K abnormality name copies Remarks A Replace if deformed or damaged Symbols used in the checklist For FC 15 Cleaning Coating Replacing Operation check Date A Cleaning with alcohol W White grease 20 Every 20K copies After cleaning User s name Cleaning with soft pad Molycoat 40 Every 40K copies or replacing l Serial No cloth or vacuum cleaner AV Alvania No 2 60 Every 60K copies check for no Inspector s 120 Every 120K copies abnormality name A Replace if Remarks deformed or damaged FC 22 PREVENTIVE MAINTENANCE 2 2 January 2000 TOSHIBA TEC General Maintenance Checklist FC 22 Section Item to inspect Cleaning Coating pene Berea ju 1 Developer material 30 9 2 Doctor blade 30 60 A 1 3 Developer unit drum seal 60 A 10 4 Front rear sides of developer unit 60 2 5 Oil seal portion A
23. 0 255 4 787 0 Photo Low density 128 0 255 4 787 1 Medium density 128 0 255 4 787 2 High density 128 0 255 4 788 0 Map Low density 128 0 255 4 788 1 Medium density 128 0 255 4 788 2 High density 128 0 255 4 January 2000 TOSHIBA TEC 1 28 1 FC 22 ADJUSTMENT Code Description Mode Default Lu Contents si group 789 0 Color balance C Text Photo Low density 128 0 255 When the value increases the color 4 EREA 789 1 adjustment Medium density 128 0 255 and mode become denser 4 789 2 High density 12808255 4 790 0 Text Low density 128 0 255 4 790 1 Medium density 128 0 255 4 790 2 High density 128 0 255 4 791 0 Printed image Low density 128 0 255 4 791 1 Medium density 128 0 255 4 791 2 High density 128h1R08255 4 792 0 Photo Low density 128 0 255 4 792 1 Medium density 128 0 255 4 792 2 High density 128 0 255 4 793 0 Map Low density 128 0 255 4 793 1 Medium density 128 0 255 4 793 2 High density ZOm Oe2oo 4 794 0 K Text Photo Low density 128 0 255 4 794 1 Medium density 128 0 255 4 794 2 High density 128 0 255 4 795 0 Text Low density 128 0 255 4 795 1 Medium density 128 0 2
24. 2 Checking Check for stain and damage on the fuser rollers and clean if necessary Clean the separation claws and check for chipped claw tips Check the cleaning effect of the cleaning roller 4 Check the thermistor for proper contact with the fuser roller Check the fused condition of the toner image 6 Check the gap between the inlet guide and lower fuser roller Check the fuser rollers for proper rotation 3 Cleaning Procedure for Fuser Rollers When fuser rollers become dirty they will cause jamming If this happens wipe the roller surface clean with a suitable cloth For easier cleaning clean the rollers while they are still warm Note Be careful not to rub the fuser roller surface with your fingernails or hard objects because it can be easily damaged Do not use silicone oil on the fuser rollers January 2000 TOSHIBA TEC 3 3 FC 22 SUPPLIES 3 6 Checking and Replacing the Transfer Belt 1 Handling Precautions Do not touch the belt surface with your bare hands 2 Prevent oil or other foreign matter from staining the belt surface 3 Do not allow alcohol or any other organic solvent to come into contact with the transfer belt 4 Do not apply external pressure that might scratch the transfer belt 3 7 Checking and Replacing the Transfer Roller 1 Handling Precautions Do not touch the transfer roller surface with your bare hands 2 Be carefull not to leave any scratch or dent on the transfer
25. The larger the adjustment value the shorter the distance A becomes 0 082 step 0 164 mm step b Primary scanning data write start position adjustment 1 While pressing the digital keys 0 and 5 simultaneously turn ON the power Adjustment mode 2 Press 1 SETTINGS A grid pattern with 10 mm squares is printed out Use A3 LD from the 2nd cassette 3 Measure the distance B from the front edge of the paper to the 1st grid line from the front of the grid pattern 4 Check if the distance B is within 5 0 5 mm or not 5 If itis not use the following procedure to change values and repeat the steps 2 to 4 above lt Procedure gt Adjustment mode Input code 470 with digital keys START Input a value acceptable values 0 to 255 with digital keys SET icon or INTERRUPT key Stored in memory Input code 407 with digital keys START Color registration control forced performing The larger the adjustment value the longer the distance B becomes 0 0423 mm step January 2000 TOSHIBA TEC 1 55 FC 22 ADJUSTMENT c Reproduction ratio adjustment of secondary scanning direction Fine adjustment of transfer belt mo tor rotation speed While pressing the digital keys 0 and 5 simultaneously turn ON the power Adjustment mode Press 1 SETTINGS A grid pattern illustrated later is printed out Use A3 LD from the 2nd cassette 3 Measure the distance C from the 6t
26. YES v Is the timing belt for driving the paper end guide displaced YES Put the belt on properly NO 4 Is the connector J103 on the LGC board disconnected Is the harness between the LGC board and the ADU drawer connector open circuited YES Reconnect the connector Replace the harness NO 1 Replace the LGC board 2 Replace the ADU unit January 2000 TOSHIBA TEC C13 1st cassetie tray function abnormal C14 2nd cassette tray function abnormal C15 3rd cassetie tray function abnormal C16 4th cassette tray function abnormal Is the cassette installed properly in the copier no Install the cassette properly into the copier YES Is the harness between the LGC board and the cassette tray up limit sensor open circuited Is the harness between the LGC board and the cassette tray up motor open circuited Is the harness between the LGC board and the paper size switch open circuited Is the cassette tray up limit sensor connector cassette tray up motor connector paper size switch connector or connector J106 on the LGC board disconnected Is the peg of the paper size switch broken YES 1 Reconnect the connector 2 Replace any defective harnesses io L3 Replace the paper size switch v Is the gear of the cassette tray up motor unit broken Replace the gear v Replace the cassette tray up mot
27. 4 1 13 Fuser unit related service call C41 Thermistor or heater abnormal when warming up is started To avoid any safety hazards be sure to unplug the power cable before proceeding to check items in 1 and 2 below Be sure that the fuser unit is set in place securely 1 Checking the thermistors 1 Is any thermistor connector disconnected 2 Are the thermistors upper and lower center and rear in proper contact with the upper and lower fuser rollers 3 Is the harness for the thermistors upper and lower center and rear open circuited 2 Checking the fuser lamps and SSR 1 Check if the upper or lower fuser lamp is open circuited 2 Check if the upper or lower fuser lamp connector is disconnected 3 Check if the thermostat is blown out 4 Check if the upper fuser roller or lower fuser roller SSR connector is disconnected 5 Check if the AC harness is open circuited 6 Check if SSR or the switching power supply is broken DS ES ES LE 2 A 3 Checking the LGC board 1 Check the LGC board if the connector J122 is disconnected 2 Check the LGC board for any abnormal condition such as an open or short circuited conductor pattern 3 Replace the LGC board 4 Clearing the status counter After completing the repair of what caused the problem C41 proceed to do the following 1 While pressing 0 and 8 simultaneously turn ON the power 2 Enter 700 with digital key
28. C and K 8 Turn the power OFF January 2000 TOSHIBA TEC 1 75 FC 22 ADJUSTMENT 1 15 Adjusting Doctor to Sleeve Gap Adjustment tool to use Doctor sleeve jig Adjusting procedure 1 Remove the developer unit from the process ing unit EPU and then remove the devel oper unit cover and toner scattering preven tion seal holder from the developer unit 2 Loosen the 2 screws for fixing the doctor blade M3 and insert the gauge 0 60 of the jig into the gap between the developer sleeve and the doctor blade to adjust the gap Fasten the screws for fixing the doctor blade after adjusting 3 Insert the gauge 0 55 of the jig into the gap between the sleeve and the doctor and make sure that the gauge can move smoothly in the front rear direction In addition confirm that the gauge 0 65 cannot be inserted into the gap Note Developer unit Toner scattering prevention seal holder doctor sleeve jig Gauge 0 60 of the Developer sleeve Gauge 0 55 of the doctor sleeve jig 1 When confirming and adjusting the gap between the developer sleeve and the doctor blade insert the gauges into the gap after rotating the developer sleeve so that its marking faces the doctor blade 2 While reinstalling the toner scattering prevention seal holder make the slide hooks inserted securely 3 After reinstalling the toner scattering p
29. Clean or replace wire Discharge LED array Discharge LED array dirty Clean it Scanner Reflector exposure lamp mirrors lens etc Clean them dirty Exposure lamp Exposure lamp tilted Adjust lamp mounting Lamp discolored or degraded Replace it January 2000 TOSHIBA TEC 4 79 FC 22 TROUBLESHOOTING 24 Blotched image Feeding direction Cause Defect area Check items Measures Paper Too thin paper used Change paper Paper too dry Change paper Transfer belt Transfer belt in proper contact with drum Correct adjust belt Any abnormalities on belt Clean or replace belt High voltage transformer High voltage transformer output abnormal Adjust output Replace transformer if necessary transfer roller FC 22 TROUBLESHOOTING 4 80 January 2000 TOSHIBA TEC 5 FIRMWARE UPDATING 5 1 3 9 Mode Operation 5 1 1 Outline Connect copier and PC with serial cable and turn the power on pressing 3 and 9 keys the copier goes into Firmware Version Up Mode Then you can update system software data and or UI data through the PC 5 1 2 Preparation of PC To update the firmware of copier the following preparations are necessary 1 Software Installation Virtual modem and War FTP Daemon have to be installed in your PC Please refer to 5 2 Installation Instructions for Firmware Update through PC And also War FTP Daemon has to be ONLINE mode January 20
30. Enter 742 with digital keys and press the START key Set the color registration control setting to 0 automatic Enter 743 with digital keys and press the START key Set the color registration control for warming up setting to 1 enabled Turn OFF the power January 2000 TOSHIBA TEC 4 51 FC 22 TROUBLESHOOTING 4 1 20 Options related service call F07 Communications error between System CPU and Main CPU Check if the SIC board is firmly connected to the MTH board Check if the IMC board is firmly connected to the MTH board Check if the IMC board connector J168 is disconnected Check if the LGC board connector J113 is disconnected Check if the harness between the IMC and LGC boards is open circuited Check the version of FROM on the SIC board Check the version of MROM on the LGC board Check the version of IMC ROM on the IMC board Replace the SIC board Replace the IMC board Replace the LGC board ro ON OA PF D gt F11 Communications error between System CPU and Scanner CPU ONLY Check if the SIC board connector J182 is disconnected Check if the SCM board connector J1 is disconnected Check if the harness between the SIC and SCM boards is open circuited Check the version of FROM on the SIC board Check the version of SROM on the SCM board Replace the SIC board Replace the SCM board N D OO A ND FC 22 TROUBLESHOOTING 4 52 January 20
31. Replace the laser optical unit January 2000 TOSHIBA TEC 4 39 FC 22 TROUBLESHOOTING FC15 22 ONLY After setting the DIP switch SW1 on the sorter controller board as shown 4 1 18 Sorter related service call CC1 Transport motor rotation abnormal on the right when you press the push switch SW2 or SW3 will the transport a a B motor M1 start rotating To stop the motor press the switch again YES v NO NS 4 Disconnect J6 on the sorter controller board Does the resistance between J6 1 and J6 2 on the harness side measure approx 50 NO AB wp yes Check the wiring up to the transport motor If it is normal replace the transport motor When manual stapling is done or when the push switch SW2 or SW3 on the sorter controller board is pressed does the voltage between J6 1 and J6 2 on the controller board measure approx 24V Replace the sorter controller board YE Reinstall the sorter firmly When the transport motor is rotated manually does the voltage between J5 4 and J5 5 change to OV or 5V alternately YES Replace the transport motor clock sensor PI6 Replace the sorter controller board FC 22 TROUBLESHOOTING 4 40 January 2000 TOSHIBA TEC FC15 22 ONLY CC3 Bin shift motor rotation abnormal When the push switch SW2 or SW3 on the sorter controller board is pressed does the bin un
32. Starts 1 available during MFP Sing O Invalid 1 Valid 919 Automatic printer restart during 1 0 Invalid 1 Valid 1 auto job start 956 Setting FC key when default 0 0 Invalid 1 Valid 1 cassette is empty of paper 957 Position aligning icon displaying 0 0 Invalid 1 Valid 1 958 Time setting icon displaying 0 0 Invalid 1 Valid 1 961 Scanning order in dual page 0 0 From right 1 From left 1 ike copying 997 Long Short size counter List display of Money collection counter 2 08 876 885 Refer to Counter function and maintenance check list January 2000 TOSHIBA TEC 1 41 14 FC 22 ADJUSTMENT lt Operation procedure gt Group 1 0 8 SONER Code START Set a value gt SET or INTERRUPT _ POWER OFF ON Stored in memory Exit CANCEL or CLEAR For correction Group 2 0 8 OWNER Code START SET or INTERRUPT POWER OFF ON Changing the value is not allowed Exit Group 3 0 8 POWER t Code START System mode display POWER OFF ON Exit FC 22 ADJUSTMENT 1 42 January 2000 TOSHIBA TEC gt a 1 2 6 Registering changing ID codes its When ID codes are registered copy count will be classified according to each ID c
33. TCC 1 on the original glass with the arrow positioned at the left rear side 3 Press ENERGY SAVER START to make a copy in the mode of A4 LT 100 full color and text photo 4 Measure the distance C from the left edge of the paper to the left edge mark 5 mm on the copy with a ruler January 2000 TOSHIBA TEC 1 61 FC 22 ADJUSTMENT 5 Check if the distance C is within a range of 5 0 5 mm or not 6 If itis not change values using the following procedure and repeat the steps 3 to 5 above lt Procedure gt Adjustment mode Input code 106 with digital keys START Input a value acceptable values 5 to 251 with digital keys INTERRUPT Stored in memory The larger the adjustment value the shorter the distance C becomes 0 042 mm step 7 When the distance C is within the acceptable range perform the following procedure lt Procedure gt Adjustment mode Input code 108 with digital keys START Input a setting value with digital keys deducting 47 from the value set in the code 106 adjustment mode 05 INTERRUPT Stored in memory f Secondary scanning data write start position adjustment Copier 1 While pressing the digital keys 0 and 5 simultaneously turn the power ON Adjustment mode 2 Place Test Chart No TCC 1 on the original glass with the arrow positioned at the left rear side 3 Press ENERGY SAVER START to make a copy in the mode o
34. perform the following adjustment The adjustment can be made for each of the color modes and image modes independently Code Color mode Copy mode Content 730 Full color Text photo text area e The larger the value the sharper the image Si Text photo photo area becomes while the smaller the value the softer the 752 Al text area image becomes 793 Al photo area e The smaller the value the less moire tends to 734 Text appear 795 Printed image e The permissible range of values 0 to 31 736 Photo The center value is 16 TEM Map However 0 is equivalent to the center value 738 Black Text photo text area Note In the text photo and Al modes you can make 789 Text photo photo area adjustment for text area and photo area 740 Al text area independently but in the other modes you 741 Al photo area have to make adjustment by compromising 742 Text between moire and sharpness 743 Printed image 744 Photo 745 Map Make a test copy and compare the image obtained with the current settings if necessary make adjust ment using the following procedure lt Procedure gt 1 While pressing 0 and 5 simultaneously turn the power ON 2 Input the code of required mode color mode copy mode items to be adjusted with digital keys and press the START key 3 Input an adjustment value with digital keys To corre
35. 04 231 Gradation check pattern and check the output image if there is any error image lacking white paper solid over the whole page etc Image error s cone the items related to the image If OK go to 6 No image exists errors v 5 Sensor fault Replace image quality sensor 6 Change 08 401 Image quality control 2 back to 1 enabled if it is 0 7 Perform 05 878 Forced performing of image quality control to check that it completes normally that it does not generate the error CE4 8 Clear all of 08 415 to 418 Abnormal detection counter Y to K display 0 clearing 9 Perform 05 879 Automatic initialization of image quality control only when replacing specified parts see Chapter 1 5 January 2000 TOSHIBA TEC 4 47 FC 22 TROUBLESHOOTING CE5 Temperature humidity sensor upper limit abnormal Is the harness between the LGC board and the temperature humidity sensor disconnected Is the LGC board connector J112 or the temperature humidity sensor connector disconnected YES Reconnect the connector Replace the harness NO 1 Replace the temperature humidity sensor 2 Replace the LGC board CF1 Color registration control abnormal lt Check of the status of color registration sensor error gt 1 While pressing 0 and 5 simultaneously turn the power ON 2 Input 461 with digital keys and press START 3 The four values of the color
36. 100 3 Doctor blade cleaning jig 100 7 Cleaning brush 100 6 Test chart No TCC 1 100 9 Scanner carriage jig 100 10 January 2000 TOSHIBA TEC 2 13 FC 22 PREVENTIVE MAINTENANCE 3 PRECAUTIONS FOR STORING amp HANDLING SUPPLIES 3 1 Precautions for Storing TOSHIBA Supplies A Toner and Developer Toner and developer should be stored in a shaded place where the ambient temperature is between 10 to 35 C no condensation and should also be protected against direct sunlight during transportation B Photoconductive Drum Like toner and developer Photoconductive drums should be stored in a dark place where the ambient temperature is between 10 to 35 C no condensation Be sure to avoid places where drums may be subjected to high humidity chemicals and or chemical gas C Drum Cleaning Blade This item should be stored horizontally on a flat surface where the ambient temperature is between 10 to 35 C and should also be protected against high humidity chemicals and or chemical gas D Fuser Roller Avoid places where the fuser rollers may be subjected to high humidity chemicals and or chemical gas E Cleaning Roller Avoid places where the felt roller may be subjected to high humidity chemicals and or chemical gas It should also be stored horizontally on a flat surface F Copy Paper Avoid storing copy paper in places where it may be subjected to high humidity After a package is opened be sure to place and stor
37. 2 error unfit device device erase error 1 001 002 device write error Error verify error occurrence NZ cannot set NVRAM area flags Power OFF January 2000 TOSHIBA TEC 5 13 FC 22 FIRMWARE UPDATING 5 2 Installation Instructions for Firmware Update through PC 5 2 1 Outline The following instructions show how to update system firmwares using your PC and FTP File Transfer Protocol 5 2 2 System configuration 7 System PC Serial Cable board Software Requirements for PC Microsoft Windows95 The official name is Microsoft Windows 95 Operating System Virtual Modem FTP Server tools Ex War FTP Daemon Serial Cable PC and System board are connected with the following cross line cable DTE DTE connections D SUB 9 PIN RS 232C 1CD 1 CD 2 RXD 2 RXD 3 TXD 3 TXD 4 DTR 4 DTR 5 GND 5 GND 6 DSR 6 DSR 7RTS 7 RTS 8CTS 8CTS 9 CI 9 CI Protocol specifications between PC and system board SPEED 115200bps DATA BITS 8 BITS PARITY NONE STOP BITS 1 BIT FLOW CONTROL NONE ECHO OFF FC 22 FIRMWARE UPDATING 5 14 January 2000 TOSHIBA TEC 5 2 3 Preparation of PC to use a network 1 Setting Virtual Modem The connection between PC and copier is made using PPP Point to Point Protocol It is necessary to use a dial up networking and use a vi
38. As for the colors completely adjusted press INTERRUPT to store their adjustment results in memory Perform again the adjustment procedure to the color in adjustment error 05 200 All developers 05 201 Developer Y 05 202 Developer M 05 203 Developer C 05 204 Developer K 05 221 Color developers Y Is the adjustment completed NO 1 Check if the developer unit is filled with developer material 2 Check if any toner or carrier is stuck on the transfer belt or the drum surface at the base of EPU bi e Check the high voltage contacts e Main charger wire e Main charger grid Developer bias Y YES Replace disabled parts YES Replace EPU Y Perform the adjustment procedure again Y Press INTERRUPT to store the adjustment results in memory January 2000 TOSHIBA TEC 1 49 FC 22 ADJUSTMENT 1 5 Automatic Initialization of Image Quality Control 1 At the time of unpacking Prior to copy image dimensional adjustment perform the 05 879 Automatic initialization of image quality control procedure When any of the following parts is replaced be sure to perform the 05 879 Automatic initialization of image quality control procedure e Processing unit e Transfer belt unit e Photoconductive drum e Laser optical unit e Image quality sensor e Developer material Note When performing automatic adjustment of gamma correction in addition Automatic initialization of image quality control should be
39. Frequency that K wire cleaning pad recip 1 play 0 clearing rocates 853 Transfer belt unit counter dis 0 0 999999 Number of printed sheets 1 play 0 clearing Display of counter value Code 08 858 is reflected 0 clearing 854 Fuser unit counter display 0 0 0 999999 Number of printed sheets 1 clearing Display of counter value Code 08 858 is reflected 0 clearing 855 Fuser oil roller counter display 0 0 999999 Number of printed sheets 1 0 clearing Display of counter value Code 08 858 is reflected 0 clearing 856 Fuser oil roller time counter dis 0 0 999999 Rotation time of fuser motor sec 1 play 0 clearing Display of counter value 0 clearing 857 Counter setting for PM 0 0 999999 Counter value number or sheets 1 858 OHP thick paper double count 1 0 1 0 Disabled 1 Refer to Counter function and maintenance chacke list FC 22 ADJUSTMENT 1 40 January 2000 TOSHIBA TEC Operation Allowable Code Name Default Contents procedure input value group k 867 Drum Y drive counter display 0 0 0 999999 Rotation time of Y drum drive motor sec 1 clearing Display of counter value 0 clearing 868 Drum M drive counter display 0 0 0 999999 Rotation time of M drum drive motor sec 1 clearing Display of counter value 0 clearing 869 Drum C drive counter display 0 0 0 999999 Rotation time of C drum drive motor sec 1 clearing Display of counter value 0 clea
40. GREEN __ BLACK BROWN LOGE EN Fr BLACK BLACK pn we O O SR TT O 3701 6 O F DOOR SW J614 2 BROWN prep E MAIN SW O 6144 BLACK BLACK Q Jol FC 22 WIREHARNESS CONNECTION DIAGRAMS 6 1 January 2000 TOSHIBA TEC January 2000 TOSHIBA TEC 6 2 FC 22 WIREHARNESS CONNECTION DIAGRAMS A ET cr NaS WPSOT LOW WYd 9 MS AIN NAS WPS 2 LON WaQ NAS WPSDE LON AL NaS WP S9 MS AQNW LOW WYd W S WadNW LOW WHd A LON NT9 X MS dH19 ESS SI J MAN TSdESJ ET IT LON LHSSN MS WT19 X J LS98 41 434 NaS LHSSN NAS WadS9E o Sddd LOW NT9 9 NVd NI LT ddS9 MS dH19 9 MS W18L NV ad LN0 LOW ULE MS WTTO 9 MS WOHNEL 41 449 LON A4Q X LOW NT9 W 10N 4411 MS dHT9 W NAS LS94 MS WTTO W qa1 aan LON NT9 4 NIS 94H0 MS dHTO A MS WTTD A NaS SOdd 41 444 LOW Add 9 MS HDAT A NaS SOda MS YOAC W MS YOAC 9 LOW Cad NaS TAINL MS YOAC LOW YNL PWA F LGC LOW YNL 9 NOILd0 N109 LOW UNL W LOW UNL A NOILd0 EL AIX ADUPS SEN EXGAT SOL NOILd0 YHLYOS NOI Ld0 Jd1 VNd JON L11L 9 JON L TIL N
41. J116 on the LGC board always at the level L and the LEDs K D4 C D3 M D2 Y D1 on the LGC board always lit No Check if the drum motor connector CN2 is disconnected Check if the connector J116 on the LGC board is disconnected Check if any conductor pattern on the LGC board is open or short circuited YES Check if any harness is open circuited or any connector pin is disconnected Replace the LGC board Replace the drum motor lo a Ron a v 1 Check if any conductor pattern on the LGC board is open or short circuited 2 Replace the LGC board 3 Replace the drum motor January 2000 TOSHIBA TEC 4 19 FC 22 TROUBLESHOOTING 4 1 10 Paper feeding system related service call C11 ADU paper side guide function abnormal Is the ADU unit mounted securely on the copier Mount the ADU unit securely onto the copier YES v Is the timing belt for driving the paper side guide displaced Put the belt on properly NO Vv Is the connector J103 on the LGC board disconnected Is the harness between the LGC board and the ADU drawer connector open circuited YES Reconnect the connector Replace the harness NO 1 Replace the LGC board 2 Replace the ADU unit C12 ADU paper end guide function abnormal FC 22 TROUBLESHOOTING 4 20 Is the ADU unit mounted securely on the copier 2 Mount the ADU unit securely onto the copier
42. Key Key Target 1 Press CLEAR Key Firmware Version Up Mode Target 1 Program canceled Power OFF FC 22 FIRMWARE UPDATING 5 10 January 2000 TOSHIBA TEC In the case of 1 6 O Press Start Key Firmware Version Up Mode Target 1 Installing a new firmware reading a filet Message will change as follows reading a file checking a read file checking the device setting NVRAM flags erasing the device Successful Failed Press CLEAR writing to the device Key verifying the device Z cleaning NvRAM flags Firmware Version Up Mode Updated data version number Target 1 Firmware version up completed gt 2 J Version 001 003 code SE Press CLEAR Key gt Press START key to continue Press START Key hange the number ressing ke Firmware Version Up Mode Change the number by p g Key Target 1 Target 1 Target 4 gt gt Press START key to install new gt firmwares Press digital gt Please select a target with PICT key TAL keys Target 1 Press START Press CLEAR Key Key OL January 2000 TOSHIBA TEC 5 11 FC 22 FIRMWARE UPDATING In the case of 1 3 Press Start Key Firmware Version Up Mode Target 1 Installing a new firmware reading a file Target Version I installing Message wil
43. ON B Paper size switch 1 1st cassette Middle lower 0 Switch is ON C Paper size switch 2 1st cassette Middle upper 0 Switch is ON 1 D Paper size switch 3 1st cassette Upper 0 Switch is ON E Cassette paper empty sensor 1st cassette 1 No paper F Cassette tray up limit sensor 1st cassette 1 Tray is upper limit G Cassette feed jam sensor 1st cassette 1 Paper exist H Paper size switch 0 2nd cassette Lower 0 Switch is ON B Paper size switch 1 2nd cassette Middle lower 0 Switch is ON C Paper size switch 2 2nd cassette Middle upper 0 Switch is ON D Paper size switch 3 2nd cassette Upper 0 Switch is ON E Cassette paper empty sensor 2nd cassette 1 No paper F Cassette tray up limit sensor 2nd cassette 1 Tray is upper limit G Cassette feed jam sensor 2nd cassette 1 Paper exist H A Paper size switch 0 8rd cassette Lower 0 Switch is ON B Paper size switch 1 3rd cassette Middle lower 0 Switch is ON C Paper size switch 2 8rd cassette Middle upper 0 Switch is ON D Paper size switch 3 3rd cassette Upper 0 Switch is ON E Cassette paper empty sensor 8rd cassette 1 No paper F Cassette tray up limit sensor 3rd cassette 1 Tray is upper limit G Cassette feed jam sensor 3rd cassette 1 Paper exist H Paper size switch 0 4th cassette Lower 0 Switch is ON B Paper size switch 1 4th cassette Middle lower 0 Switch is ON C Pap
44. Paper Paper dump FC 22 TROUBLESHOOTING 4 64 Change paper January 2000 TOSHIBA TEC 9 Blank copy Feeding direction Cause Defect area High voltage transformer transfer roller developer bias Check items High voltage transformer output defective Measures Adjust output and correct circuit or replace defec tive transformer Process unit EPU developer unit set position Process unit EPU or developer unit in stallation defective Check correct developer sleeve coupling engaging Check EPU sliding mechanism Developer drive system Developer sleeve and mixer rotate Check correct developer drive system Developer material Developer material properly transported Remove foreign matter from developer material if any Developer pole position Magnetic brush phase error Adjust developer pole position Doctor blade position Doctor sleeve gap incorrect Adjust gap with doctor sleeve jig Drum Drum rotating Check that drum shaft is inserted Check drum drive system Harness for SCM SIC IMC and LGC boards January 2000 TOSHIBA TEC Connectors securely connected Any open circuited harness between boards Re connect connectors securely Replace harness FC 22 TROUBLESHOOTING 10 Solid copy Feeding direction Cause Defect area Exposure lamp Lamp regulator Check items Does exposure lamp ligh
45. START Operation ON Code START Operation OFF POWER OFF ON Exit Group 2 0 3 ome Code START One direction operation CLEAR gt POWER OFF ON Exit Group 3 0 3 Power Code START Operation ON START Operation OFF gt CLEAR POWER OFF ON Exit Group 4 0 3 9 El code START Operation ON START Operation OFF POWER OFF ON or CLEAR Exit 6 sec later FC 22 ADJUSTMENT 1 18 January 2000 TOSHIBA TEC 1 2 3 Test print mode 04 In the 04 test print mode you can print the test patterns matching with each item if you input the following codes Code Types of test pattern Remarks Paper size 11 2 pixel modulation pattern for creating y table A3 ONLY 12 3 pixel modulation pattern for creating y table A3 13 1 pixel modulation pattern for checking y table A3 14 2 pixel modulation pattern for checking y table A3 15 3 pixel modulation pattern for checking y table A3 24 Gray 2 pixel modulation pattern for checking y table A3 25 Gray 3 pixel modulation pattern for checking y table A3 204 Grid pattern Printer reproduction ratio Registration Pattern width 1 dot Pitch 5mm A3 LD adjustment pattern same as the adjustment pattern by 05 mode 1 SETTINGS 219 6 test pattern 220 8 test pattern None 230 Gradation check pattern
46. TOSHIBA TEC 4 The following screens will be displayed if it succeeds in serial connection Firmware Version Up Mode Target Q Established serial connection with ph ataca number gt Press START key to install new firmwares gt Please select a target with DIG TAL keys Press HELP and you can confirm the version number of firmware and UI data before updating to new one To return to previous screen press HELP again Firmware Version Up Mode Target 1 Established serial connection with PC target version code 1 005 101 SEU Y_ One of the followings 2 004 001 0 SJP SEU SUC SX 3 005 002 0 4 006 001 3 5 006 001 7 6 006 003 LT The number of target provides with following information 1 Program data Fixed UI data Common UI data 1st language UI data 2nd language UI data oOo a A WwW PY 3rd language UI data version is displayed like XXX YYY XXX is major version and YYY is minor version January 2000 TOSHIBA TEC 5 9 FC 22 FIRMWARE UPDATING Code provides with following information A In the case of Program data target is 1 code means the destination SUC for USA and Canada SEU for European countries SX for Australia and Asian countries SJP for Japan B In the case of UI data target is 2 6 code means Language Code Language Code Language 2 Japanese 13 Finnish 3
47. Toner Circuit With this copier the filling and removing of developer material is automatically performed by opera tion from the control panel In addition the auto toner sensor is automatically adjusted successively after the automatic filling of developer material lt Operation procedure gt Note At the time of unpacking if developer material is not filled the steps 3 and 4 below do not need to be performed 1 Remove the toner cartridges 2 While pressing 0 and 5 simultaneously turn the power ON The following appears on the display 100 A A3 TEST MODE 0 5 POWER 3 Input a code with digital keys and press the START key The developer material is removed Code 390 All developer materials are removed developer materials Y M C and K 391 All color developer materials are removed developer materials Y M and C 392 Only developer material K is removed 4 After all developer materials are removed press the INTERRUPT key Time required for removing All developer materials Approx 10 min Color developer materials only Approx 6 min Developer material K only Approx 3 min 5 Open the front cover install the developer cartridge s and then close the cover When installing or uninstalling the developer cartridge s it is necessary to open and close the front cover 6 Input a code with digital keys and press the START key Code 200 All devel
48. Unused 1 Used January 2000 TOSHIBA TEC 1 5 FC 22 ADJUSTMENT 1 2 Self Diagnostic Mode Mode Input method Meaning Clearing ing mode Whole control panel light 0 1 POWER All control panel LEDs are lit C or POWER and all LCD pixels are turned OFF ON on off repeatedly Test mode 0 3 POWER Input output signals are POWER OFF ON checked Test print mode 0 4 POWER A test pattern print is made POWER OFF ON Adjustment mode 0 5 POWER Adjustment of various items POWER OFF ON Setting mode 0 8 POWER Setting of various items POWER OFF ON Note Input method for various modes While pressing simultaneously the two digital keys corresponding to the mode you want to set for example 0 and 5 turn on the main switch POWER lt Operation procedure gt gt All control panel LEDs light START Check Key gt CLEAR CLEAR or POWER OFF ON Exit Exit START e Whole control panel lighting mode 01 Notes 1 During the Check keys mode CLEAR alone can do During the Whole control panel lighting mode CLEAR can clear the mode 2 Check keys Any key with LED when it is pressed the LED goes out Test mode 03 e Test print mode 04 e Adjustment mode 05 Setting mode 08
49. any conductor pattern on the LGC board is open or short circuited 2 Replace the LGC board 3 Replace the color developer motor 4 18 January 2000 TOSHIBA TEC COB Drum motor K rotation abnormal COC Drum motor C rotation abnormal COD Drum motor M rotation abnormal COE Drum motor Y rotation abnormal Before performing the following checks be sure to place the transfer belt unit in a lowered position otherwise the drums and the transfer belt would be damaged when you rotate the drum motor Is the drum motor rotating properly NO Check if the drum motor connector CN1 or CN2 is disconnected 1 2 Check if the connector J116 on the LGC board is disconnected 3 Check if the switching power supply connector J711 is disconnected 4 Check if the harness between the LGC board and the drum motor is open circuited ad 5 Check if the harness between the switching power supply and the drum mo tor is open circuited 6 Check for any open circuited harness or any disconnected connector pin 7 Rotate the motor manually counterclockwise as seen from its back and if the motor load is abnormal adjust the load on the drum shaft inside the EPU Remove any foreign matter from the drive unit Do not try to rotate the motor clockwise as seen from its back 8 Replace the LGC board 9 Replace the drum motor v Are the pins K 22 pin C 28 pin M 9 pin Y 3 pin of the connector
50. code click the arrow next to the country and select a country you want After that click Next button United States of America 1 Click Finish button then Make New Connection is completed FC 22 FIRMWARE UPDATING 5 24 January 2000 TOSHIBA TEC 5 2 4 Installation of FTP server First it is necessary to install Free Software War FTP Daemon Version 1 65 as an FTP server War FTP Daemon can be downloaded from the following web site URL http www jgaa com downloadpage htm Download the file ward165 exe from the above site and execute it Some files are created and then execute Setup exe Create the C WEBSHARE FTPROOT folder After that execute war ftpd exe in war ftpd folder EG GHInE When reauy J and Sale g E M Select Properties Security Edit User January 2000 TOSHIBA TEC 5 25 FC 22 FIRMWARE UPDATING FC 22 FIRMWARE UPDATING 5 26 January 2000 TOSHIBA TEC Double click Webshare C WEBSHARE FTPROOT Change Read Write Delete Execute List Create and Remove from Gray Check to Black Check Check Root Home and Recursive in Special box as follows And then click Apply and OK EURE M Vv M January 2000 TOSHIBA TEC 5 27 FC 22 FIRMWARE UPDATING To make the connection ONLINE mode click the button before firmware updating sl edaj olej ariel H FC 22 FIRMWARE UPDATING 5 28 January 2000 TO
51. discharge LED array or clean terminals Developer unit Developer sleeve rotation defective Any abnormalities on sleeve surface Check developer drive system or clean sleeve sur face Drive system Drum or scanner jittery Check each drive system High voltage transformer main charger and transfer roller High voltage transformer output defective FC 22 TROUBLESHOOTING Check correct related circuits If high voltage transformer is defective replace it January 2000 TOSHIBA TEC 13 Skew slantwise copying TOSHIBA TEST CHART Wij 1 F 1 Lu rl Uri S ITTLE PERL kong Le qa ir iu PET Girt bus 128 ee TUN ip om vu i E a LL IT TT Su 7 IME ap im A EE ao tS tes 3 Hi m 3 F D ima er F ea 7 5 Tir te m a rn y For pigran CITE z Use Gisems T BHDA 5 Bustier aaa Pura 8 z Piha hii aip Wii em Liiu m LEE E T LT oe Bik Sale LE WATT a ip 7 z a lt r TW itunes e LN Cause Defect area Check items Measures Is cassette or LCF properly installed Re install cassette or LCF properly Too much paper loaded in cassette or LCF Reduce paper to 600 sheets or less 1500 sheets or less for LCF Paper corner folded Change paper direction and reinsert Cassette or LCF side guides properly set Adjust side guides Paper feed roller Is surface of paper feed roller dirty Clean roller surface with alcohol or replace roller Rollers D
52. done first When performing automatic adjustment of gamma correction in cases other than the above ones do the 05 878 Forced performing of image quality control procedure before automatic gamma value correction Code Adjustment item Content 878 Forced performing of lt Procedure gt image quality control 1 While pressing 0 and 5 simultaneously turn the power ON Adjustment mode 2 Input 878 with digital keys and press START 3 When the adjustment finishes normally the copier will return to the adjustment mode s initial state If an abnormal condition has occurred take appropriate action by referring to 4 TROUBLESHOOTING 879 Automatic initialization of lt Procedure gt image quality control 1 While pressing 0 and 5 simultaneously turn the power ON gt Adjustment mode 2 Input 879 with digital keys and press START 3 When the adjustment finishes normally the copier will return to the adjustment mode s initial state If an abnormal condition has occurred take appropriate action by referring to 4 TROUBLESHOOTING FC 22 ADJUSTMENT 1 50 January 2000 TOSHIBA TEC 1 6 Copy Image Dimensional Adjustment There are several adjustment items in the copy image dimensional adjustment as listed below Prior to this image dimensional adjustment perform the automatic initialization of image quality control code 879 in adjustment mode 05 When adjust
53. inside Check the surface of the transfer belt for any abnormal stain large scar or tear Check if the connector of the transfer transformer is disconnected Check if the high voltage harness of the main high voltage transformer transfer is disconnected Check the harness between the LGC board and the transfer transformer if it is open circuited Check the high voltage contact of the transfer belt unit if it is contacting properly or if it is not dirty Check if the high voltage harness is disconnected Check if the connector J113 J114 or J118 on the LGC board is disconnected Check if the connector J166 or J168 on the IMC board is disconnected Check if the harness between the LGC board and the color registration sensor is open circuited 3 Check if the color registration sensor connector is disconnected Check if the main high voltage transformer connector is disconnected Check if the harness between the LGC board and the main high voltage transformer is open circuited Replace the transfer transformer Replace the main high voltage transformer 19 Check the sensor detection area of the transfer belt for any damage and if damaged replace the transfer belt 20 Check the light receiving area of the color registration sensor if it is not dirty Be sure to do the following after having made checks and corrections 1 oa KR PY While pressing 0 and 8 simultaneously turn ON the power
54. is 5 auto toner circuit adjusted approx 2 min to set Without automatic filling of C M Y K in the range of 4 00 4 33V As developer material the value increases the sensor 246 Y 0 255 output increases 247 M 0 255 248 C 0 255 249 K 0 255 250 Color 0 255 Y M C 252 0 Main charger bias 250 0 999 Actual output voltage of main 4 252 1 output voltage 1 lower M 250 0 999 charger grid bias After replacing 4 252 2 C 250 0 999 the main high voltage transformer 4 252 3 K 250 0 999 input the value according to the 4 253 0 Main charger bias Y 900 0 99 supplementary data sheet 4 253 1 output voltage 2 upper M 900 0 999 4 253 2 C 900 0 999 4 253 3 K 900 0 999 4 257 0 Developer bias DC 100 0 999 Actual output voltage of developer 4 257 1 output voltage 1 lower M 100 0 999 bias After replacing the main high 4 257 2 C 100 0 999 Voltage transformer input the value 4 257 3 K 100 0 999 according to the supplementary 4 258 0 Developer bias DC Y 700 0 999 data sheet 4 258 1 output voltage 2 upper M 700 0 999 4 258 2 C 700 0 999 4 258 3 K 700 0 999 4 January 2000 TOSHIBA TEC 1 21 FC 22 ADJUSTMENT
55. jittering D LUTTE EE LOT j biiy ip i a Lil E S 4 fill Ps aJa u 1 ay Ak ie n E a a atiii bm di ia da ba di b dd ia di ia 2 1 api fetes ppa een TIE 5 is RUE n ue i Santee hast Far Highest Custty 5 i E D E LL 5 3 hare oie ee bode le dd or os ie ee i me ee me hese eel ioe Ses eel hd aos age ele YA a mr qe ne doom me rie b de bea ba ben ee ee corde mea beie r Walia ir ape a via ee ee SCENE TT LPT STE Pia R ia w l 1333 141 L Cause Defect area Check items Toner image proper on drum Measures If proper perform step 1 to 3 otherwise perform step 4 and after Registration roller Registration roller rotation defective Check registration roller section and its springs Transfer belt Transfer belt malfunctioning Check drive system and replace transfer belt if nec essary Fuser roller Fuser roller rotation defective Check fuser roller drive system Replace rollers if necessary Drum Large scratch on drum Replace drum Carriage operation Slider sheet defective Replace it Any abnormalities on carriage feet Replace feet Tension of timing belt inappropriate Adjust tension Carriage drive system malfunctioning Check carriage drive system Scanner Mirror loosely mounted Fix it properly Drum drive system Drum drive system malfunctioning Check drum driv
56. line width 100um 14 Note area For recording the date conditions etc January 2000 TOSHIBA TEC 1 65 FC 22 ADJUSTMENT 1 7 Automatic Adjustment of Gamma Correction 1 At the time of unpacking When the reproduction of gradation is not appropriate the gradation reproducibility of all colors Y M C and K can be corrected by performing this automatic adjustment of gamma correction Check the image and if the gradation reproduction is not satisfactory make this adjustment as described below 2 When any of the following parts has been replaced be sure to make this adjustment e Laser optical unit Drum Developer material 3 When any of the following parts are replaced or adjusted make a copy and check the image to determine if the adjustment is necessary e Main charger e Transfer belt Note Be sure that this adjustment be made after performing the copy image adjustment in 1 5 Auto matic Initialization of Image Quality Control and 1 6 Copy Image Dimensional Adjustment Code Adjustment item Content 643 Automatic adjustment of gamma correction lt Procedure gt Adjustment of Text or Map mode 1 2 3 4 5 6 While pressing 0 and 5 simultaneously turn the power ON Adjustment mode Press 4 SETTINGS and output a Patch chart for gamma adjustment Place the Patch chart for gamma adjustment produced in step 2 face d
57. make the transfer belt unit move down 2 Remove the toner cartridges Y M C K 3 Remove the processing unit EPU and place it on a flat table Note Make sure there are no projections or parts such as screws on the table 4 Pull out the drum thermistor 5 Disengage 4 latches of the developer unit cover gently and lift the cover up slowly Note Be careful not to allow the developer mate rial deposited on the back of the cover to drop into different color developer units To avoid this problem put paper over the other developer units not being cleaned now 6 Insert the doctor blade cleaning jig between the doctor blade and the sleeve and move the jig along the blade edge back and forth make 3 return movements to clean the doctor blade 7 Reinstall the developer unit cover and the drum thermistor 8 Do steps 4 to 7 for developer unit K or units Y M and C 9 Reinstall the EPU into the machine and raise the transfer belt unit oO a Perform the automatic removing of developer material adjustment mode 05 392 K 391 Y M C January 2000 TOSHIBA TEC 2 9 FC 22 PREVENTIVE MAINTENANCE Cleaning every 60K which should be give priority when coincides with every 30K cleaning FC 22 PREVENTIVE MAINTENANCE Note This cleaning should be done subsequent to automatic removing of developer material Move the developer removal shutter lever in the direc
58. of scanner correction color conversion patch read data 547 Indication of scanner correction color 32bit 3 10 9 conversion matrix calculation results FC 22 ADJUSTMENT 1 25 1 January 2000 TOSHIBA TEC Code Description Mode Default prea Contents ae group 550 Manual density Full color Text Photo 128 0 255 When the value increases images 1 MURS 551 fine adjustment Text 128 0 255 made at center density become 1 552 Center setting Printed image 128 O 255 darker 1 553 Photo 128 0 255 1 554 Map 128 0 255 1 555 Black Text Photo 128 0 255 1 556 Text 128 0 255 1 557 Printed image 128 0 255 1 558 Photo 12602255 1 559 Map 20m 102255 1 560 Manual density Full color Text Photo 20 0 255 When the value increases images 1 561 fine adjustment Text 20 0 255 made at the dark side become 1 562 Darker setting Printed image 20 07255 darker 1 563 Photo 20m 0255 1 564 Map 20m 02255 1 565 Black Text Photo 20 0 255 1 566 Text 20 0 255 1 567 Printed image 20 0 255 1 568 Photo 20m M0 255 1 569 Map 20 0 255 1 January 2000 TOSHIBA TEC 1 25 2 FC 22 ADJUSTMENT
59. print volume cumulated print volume 480 Paper source priority 0 0 5 0 A4 LT 1 LCF 2 1st cassette 1 3 2nd cassette 4 3rd cassette 5 4th cassette 481 Automatic paper source change 1 0 1 0 OFF 1 Normal 1 When 1 is set a paper source becomes empty and the same size paper is present in another source the machine will auto matically switch to that source of paper 485 Pre running rotation of polygonal 0 0 1 Setting of pre running rotation of polygo 1 motor nal motor 0 Low speed rotation Pre running rotation 1 Stop 491 Out of specified paper size printing 0 0 1 0 Disabled 1 1 Enabled 505 Paper plain paper OHP thick 1 0 Compatible paper not present 1 paper 1 Compatible paper present Switched according to image processing 507 Filter setting selection in Fiery 0 0 1 0 non filter mode OFF 1 scanning 1 filter mode ON 558 Start setting of developer 1 0 1 0 Disabled 1 material counter image quality 1 Image quality control is started on control each setting counter 08 559 559 Start count setting of developer 100 0 999 Image quality control start count is set 1 material counter image quality when 08 558 is used control FC 22 ADJUSTMENT 1 36 January 2000 TOSHIBA TEC FC15 22 ONLY Allowable Spearation Code Name Default Contents procedure input value aratip 601 Secondary scanning 0 0 100 1 101 1 reproduction ratio adjustment 603 Auto
60. simultaneously turn the power ON Adjustment mode 2 Place Test Chart No TCC 1 on the original glass with the arrow positioned at the left rear side 3 Press ENERGY SAVER START to make a copy in the mode of A4 LT 100 full color and text photo 4 Measure the blank area G beneath the copy image with a ruler 5 Check if the blank area G is within a range of 2 5 0 5 mm or not 6 If itis not change values using the following procedure and repeat the steps 2 to 4 above lt Procedure gt Adjustment mode Input code 428 with digital keys START Input a value acceptable values 0 to 255 with digital keys INTERRUPT Stored in memory The larger the adjustment value the larger the blank area becomes 0 042 mm step January 2000 TOSHIBA TEC 1 63 FC 22 ADJUSTMENT TIFF a TEE a 6 di E a 2 l i B I P I oO W ag lt COLOR CHART 1566 10 A002 TOSHIB TOSHIBA C Ha TG i Id tet Feeding direction O Chart TCC 1 lt Adjustment order gt 0 5 Power ON Chart TCC 1 ENERGY SAVER START A4 LT 100 full color and text photo A 05 482 200 0 5 mm 0 2 mm step 05 407 B 05 104 150 0 5 mm 0 23 mm step 05 407 C 05 106 5 0 5 mm 0 042 mm step D 05 485 2nd 484 1st 486 3rd 487 4th 488 bypass 489 LCF and 490 ADU 5 0 5 mm 0 6 mm step E 05 105 10
61. start up time 1 1 10 Set number x 15 seconds 1 from copy mode when auto clear is disabled 212 Bypass paper default type 0 0 Plain paper OAP 1 2 A3 wide 3 Thick paper 1 4 Thick paper 2 5 Thick paper 3 217 Cassette loading status 15 0 15 1 1st and 2nd cassette 1 2 1st 2nd 3rd cassette 3 1st 2nd 3rd 4th cassette 4 1st cassette Auto cassette detection is not available 5 1st cassette Auto cassette detection is available 15 Auto cassette detection 6 5 14 Change value to 3 forcibly 1st 2nd 3rd 4th cassette 220 Message language selection 0 0 2 0 Language 1 1 1 Language 2 2 Language 3 222 All clearing by key copy counter 0 0 1 0 Disabled 1 Enabled 1 removal 224 Judgement setting during 0 0 Always full color 1 Detection for each 1 DF ACS original 250 Telephone number for Call for 0 14 digits A telephone number up to 14 digits can be 1 service entered Use the HELP key to enter hy phens 253 Error code history display 2 256 LCF paper size 0 0 1 0 A4 1 LT 1 258 FSMS functinon 1 0 1 0 impossible 1 1 possible 259 Large size setting 0 0 1 0 A3 LD A3W unspecified bypass gt 1 Large size 1 A3 LD A3W B4 LG FOLIO COMP unspecified bypass gt Large size 260 STR history indication 2 267 C9B error code history display 2 268 Black display white display 0 0 Black 1 White 1 switching FC 22 ADJUSTMENT 1 34 January 2000 TOSHIBA TEC Operatio
62. substitution method specification type C 0 0 GCR 1 UCR 1 772 Black substitution method specification type D 0 0 GCR 1 UCR 1 773 Color mode black text y adjustment 128 0 255 1 774 Color mode black text y adjustment 128 255 1 775 Color mode black text y adjustment 128 0 255 1 776 Monochrome mode black text y adjustment 128 0 255 1 777 Monochrome mode black text y adjustment 128 0 255 1 778 Monochrome mode black text y adjustment 128 0 255 1 779 0 Color balance Y Text Photo Low density 128 0 255 When the value increases the color 4 779 1 adjustment Medium density 128 0 255 and mode become denser 4 779 2 High density 128 0 255 4 780 0 Text Low density 128 0 255 4 780 1 Medium density 128 0 255 4 780 2 High density 128 0 255 4 781 0 Printed image Low density 128 0 255 4 781 1 Medium density 128 0 255 4 781 2 High density 128 0 255 4 782 0 Photo Low density 128 0 255 4 782 1 Medium density 128 0 255 4 782 2 High density 128 0 255 4 783 0 Map Low density 128 0 255 4 783 1 Medium density 128 0 255 4 783 2 High density 128 0 255 4 784 0 M Text Photo Low density 128 0 255 4 784 1 Medium density 128 0 255 4 784 2 High density 128 0 255 4 785 0 Text Low density 128 0 255 4 785 1 Medium density 128 0 255 4 785 2 High density 128 0 255 4 786 0 Printed image Low density 128 0 255 4 786 1 Medium density 128 0 255 4 786 2 High density 128
63. the harness between the LGC board and the ADU drawer connector open circuited YES j Reconnect the connector Replace the harness NO 1 Replace the LGC board 2 Replace the ADU unit E12 Paper misfeed from the bypass Is any paper set in the bypass tray YES Does the paper remain within the specified paper weight and stack height ESS Is there any foreign matter such as scrap of paper in the paper transport path from the bypass feed section up to the registration rollers NO NO YES Eliminate the foreign matter NO Check if the bypass pick up roller bypass feed roller or separa tion pad is not deteriorated Replace them if necessary v Adjust the paper weight and stack height to follow the specification v Does the bypass paper sensor work Does the actuator return normally 1 Use the test mode to confirm that the bypass paper sensor is working nor YES mally NO 2 Reconnect the bypass paper sensor connector v Repair the actuator if it is displaced January 2000 TOSHIBA TEC 4 3 FC 22 TROUBLESHOOTING E13 Paper misfeed from the 1st cassette E14 Paper misfeed from the 2nd cassette E15 Paper misfeed from the 3rd cassette E16 Paper misfeed from the 4th cassette Open the side door does any paper remain in the paper path from the cassette ESS Remove the paper NO Is the har
64. the istration mode and return to normal copy mode M START Warming up Normal copy mode FC 22 ADJUSTMENT 1 44 January 2000 TOSHIBA TEC 1 3 Adjustment Order Copy Image Related Adjustment The diagram below explains the main procedures for image related adjustment When replacing components which have other specified instructions for adjustment those specified instructions are to be obeyed in priority In the following diagram the solid lines with arrow lead to essential ajustments while the dotted lines lead to adjustments to be performed if necessary Parts to be replaced Developer material Processing unit EPU Transfer transport unit Drum Transfer belt Main charger wire Main charger grid Adjustment item Code in mode 05 1 4 Automatic adjustment of the auto 200 204 221 toner circuit Adjustment item Code in mode 05 1 5 Automatic initialization of image 879 quality control Copy image dimensional adjustment Adjustment ome Code in order mode 05 1 1 6 1 Paper alignment paper buckle at the main registration roller 439 452 2 1 6 2 Feed motor speed adjustment 406 3 1 6 3 a Reproduction ratio adjustment of primary scanning direction 400 4 Printer b Primary scanning data write start position adjustment 470 5 rel
65. try reducing the aligning amount 3 Do the same for ADU LCF bypass feeding thick paper 2 and thick paper 3 Note When paper thinner than specified is used paper jams may occur frequently at the registration section In this case it is advisable to change or reduce the aligning amount However if the aligning amount is reduced too much this could cause the leading edge void to vary adversely So when adjusting the aligning amount try to choose the appropriate amount while checking the leading edge void at the same time January 2000 TOSHIBA TEC 1 53 FC 22 ADJUSTMENT 1 6 2 Feed motor speed adjustment The paper transport speed of the registration roller vis a vis the image pirnt speed can be set to the optimum value lt Procedure gt 1 2 3 While pressing the digital keys 0 and 5 simultaneously turn the power ON Adjustment mode Set five sheets of A4 R LT R paper into the bypass tray Input 10 and press the SETTINGS key to perform the continuous printing of five adjustment charts from the bypass tray Since the printed sheets of adjustment charts are slightly shrunk after being fused it it required to wait one or two minutes to cool them for precise adjustment Then set those five sheets again into the bypass tray in the same print direction with the chart face upward Without changing the mode 05 enter 406 and press START While the adjustment chart sheets are fed an
66. value the shorter the distance D becomes 0 6 mm step Note The reproduction ratio adjustment and the data write start position adjustment in the primary and secondary scanning directions have a connection as shown below 1 When 05 400 is adjusted 05 401 402 403 404 and 474 are automatically adjusted 2 When 05 401 is adjusted 05 402 403 404 and 474 are automatically adjusted 3 When 05 406 is adjusted 05 404 is automatically adjusted FC 22 ADJUSTMENT 1 56 January 2000 TOSHIBA TEC 21 lt Adjustment order gt 0 5 power ON 1 SETTINGS 2nd cassette A3 LD A 05 400 B 05 470 C 05 401 D 05 474 gt gt gt gt Grid pattern 200 0 5 mm 0 164 mm step 05 407 5 0 5 mm 0 042 mm step 05 407 200 0 5 mm 0 15 mm step 55 0 5 mm 0 6 mm step January 2000 TOSHIBA TEC 05 407 05 407 Feeding direction FC 22 ADJUSTMENT 1 6 4 Scanner related adjustment a Image distortion adjustment Note The screws on the rear side of the mirrors 1 and 3 must not be adjusted Feeding direction Step 1 Image Feeding direction 1 1 1 Step 2 1 1 lt Procedure gt Remove the original glass and the left top cover
67. 0 TOSHIBA TEC 2 Using Dial Up Networking Note Your computer may be already set up to use a network If Windows prompts you for a network password at startup and if Network Neighborhood icon appears on Windows desktop your network is already set up In this case you can skip this section In Network dialog box click Configuration tab Confirm that Dial Up Adapter and TCP IP are displayed Network ooo alx Configuration Identification Access Control The following network components are installed Add Remove Properties Primary Network Logon Client for Microsoft Networks x File and Print Sharing Description If your PC does not have Dial Up Adapter then click Add button January 2000 TOSHIBA TEC 5 19 FC 22 FIRMWARE UPDATING Select Microsoft in Manufactures list box and select Dial Up Adapter in Network Adapters list box and then click OK button When you click OK button Windows automatically set up the TCP IP Protocol components with Dial Up Adapter P Dial Up Adapter if Microsoft Virtual Private Networking Adapter i Mitron if National Datacomm if National Semiconductor FC 22 FIRMWARE UPDATING 5 20 January 2000 TOSHIBA TEC 3 Using New Connection Double click My Computer If Dial Up Networking icon is not in the window click Add Remove Programs in Control Panel Otherwise skip to the next step to create a connection
68. 0 5 mm 0 12 mm step F 05 427 2 0 5 mm 0 042 mm step G 05 428 2 5 0 5 mm 0 042 mm step FC 22 ADJUSTMENT 1 64 January 2000 TOSHIBA TEC 9 1 8 10 7 3 2 5I 2 3 TOSHIBA COLOR CHART No TCC 1 71 2 1 1 6 6 4 3 14 11 m mj M ml 2 Ha 1 8 1 Grid lines For adjusting margin void and scanner section 2 YMCK patches For checking uniformity 3 Resolution pattern For checking resolution 4 Gradation pattern Gradation pattern of seven colors Y M C R G B and K Coverage ratio 10 100 For adjusting the halftone reproduction and gray balance 5 Color registration pattern For checking color registration 6 Pictures For checking color reproduction and moire 7 Magnification lines For checking the magnification error of primary and secondary scan ning directions 8 Center lines Center lines for A4 LT sizes 9 Arrow A mark for placing the chart properly onto the original glass place it to the left rear corner of the original glass 10 Halftone band For checking uniformity 11 White text on the black solid For checking the reproduction of white text on black solid 12 Text For checking reproduction of text 13 Thin lines For checking reproduction of the thin lines
69. 00 TOSHIBA TEC 4 1 21 Image processing options related service call FC15 22 ONLY F51 Communications error between System CPU and Al board during pre scanning Check if the Al board is securely connected to the connector on the SIC board Check if FROM is mounted on the IC8 on the Al board Check if FROM is mounted in the proper direction on the Al board Replace the Al board Replace the SIC board a A D Service call F51 occurs only when copying with the copy mode Al selected The other copy modes are operable January 2000 TOSHIBA TEC 4 53 FC 22 TROUBLESHOOTING 4 2 Troubleshooting of Image 1 Color deviation lt Symptoms gt Condition All modes Location White void areas color blur Phenomena Color deviation Text mode Text Photo mode background Black text outlines in color White void Photo mode Map mode or text Color blur in outline of line Color deviation _ ABG ABC ABC Defect area Step aT Cause eT Check Item Main Classification Sub Classification Specific Classification 1 Output build in grid pattern on A3 LD Color registration 2 Control error or Check grid pattern Control poor optimization Abnormal paper 3 Paper transport Low speed Adjustment defect Check grid pattern tra
70. 00 TOSHIBA TEC 5 1 FC 22 FIRMWARE UPDATING 2 Preparation of updated files New files for update are stored in the following folder of the PC And also the files must be named as follows C WEBSHARE FTPROOT pws ua tr ijili sus a Copy 2 of Cope of prefere iH Te Fila Fadhad GEMS 6145 PH Bial OEE tiri bites rier ll New files for update Kind of data Program data Fixed UI data Common UI data 1st language UI data 2nd language UI data 3rd language Ul data FC 22 FIRMWARE UPDATING aldol x ri state File name sysfirm tz uidataF tz uidataO tz uidata1 tz uidata2 tz uidata3 tz January 2000 TOSHIBA TEC 3 Connection between copier and PC Connect MMF FSMS port of the copier and serial communication port of PC specified by the setup of virtual modem using a crossing cable January 2000 TOSHIBA TEC 5 3 FC 22 FIRMWARE UPDATING 5 1 3 Firmware update operation 1 Turn ON the power of copier on pressing 3 and 9 keys 2 The following messages are displayed on copier control panel Firmware Version Up Mode gt Make a connection from PC 3 Serial connection is made by dial up from PC Refer to 5 2 Installation Instructions for Firmware Update through PC about procedures for dial up network connection Make New My Connection Connection Key in 39 for Phone number Default Location FC 22 FIRMWARE UPDATING 5 4 January 2000
71. 00 than 100 ratios ratios Exit side lt gt Note Lens unit Feed side If the adjustment finer than that in the ab Nable is required perform Fine adjustment of polygonal motor rotation speed 5 Install the lens cover and original gla and then maa copy to confirm the reproduction ratio 6 Remove the original glass and lengfover again and theM ghten the 2 screws for the lens unit to fix its position 7 Remove the 2 pins used for 8 Reinstall the damp heateg usting the lens magnification Mo it lens shield bracket lens cover aN original glass FC 22 ADJUSTMENT 1 82 January 2000 TOSHIBA TEC C Fixing the lens unit 1 Insert the positioning pins front and rear into the hole of the lens unit and install to the scanner unit note As the shape of the front and rear differ pay attention to this point when installing parts 2 Fix the two oblong holes by two screws B two points January 2000 TOSHIBA TEC 1 82 14 FC 22 ADJUSTMENT 1 17 Adjusting the Cassette for Sidewise Deviation 1 Loosen 5 screws for fixing the cassette front cover and the sidewise deviation can be adjusted toward the front or the rear by a maximum of 3 mm 2 If the copy image is shifted toward the rear of copy paper adjust the front cover of the cassette toward the front by the amount of the shift and fasten the screws 3 If the copy image is shifted toward the front of copy paper adjust the front c
72. 1 733 Al photo area 0 0 31 comes softer The smaller the value 1 734 Text 0 0 31 the fewer the moire becomes 1 735 Printed image 0 0 31 0 in default is equivalent to 16 1 736 Photo 0 0 31 center value 1 7574 Map 0 0 31 1 January 2000 TOSHIBA TEC 1 27 1 FC 22 ADJUSTMENT ration Code Description Mode Default coy Contents a group 738 Sharpness adjust Black Text Photo text area O 0 31 When the value increases the im 1 PONEY 739 ment Text Photo photo area O 0 31 age becomes sharper When the 1 740 Al text area 0 0 31 value decreases the image be 1 741 Al photo area 0 0 31 comes softer The smaller the value 1 742 Text 0 0 31 the fewer the moire becomes 1 743 Printed image 0 0 31 0 in default is equivalent to 16 1 744 Photo 0 OSH center value 1 745 Map 0 0 31 1 746 HPF coefficient 0 0299 1 747 HPF coefficient 0 0 99 1 748 HPF coefficient 0 0299 1 749 HPF coefficient 0 0299 1 750 HPF coefficient 0 0 99 1 751 LPF coefficient 0 0 99 1 752 LPF coefficient 0 0299 1 753 LPF coefficient 0 0 99 1 754 LPF coefficient 0 0299 1 755 LPF coefficient 0 0299 1 756 Enlargement reduction random interpolation 0 0 63 1 ON OFF 757 Fixed black ratio adjustment type A 0 02259 1 758 Fixed black ratio adjustmen
73. 1 Developer material M PS ZDFC22M 1 1 Developer material C PS ZDFC22C 1 DEV KIT FC22 1 Developer material K PS ZDFC22K 1 30K 30K kit 26 Upper oil roller fuser unit SR FC22H 1 27 Upper cleaning roller fuser unit B FC22H 1 Doctor blade cleaning jig JIG CLEAN DOC 1 6 Cleaning blade BL FC22D 4 12 Charger wire cleaning pad WIRE CH 310 4 EPU KIT FC22 13 Main charger wire K PAD WIRE 4 60K 60K kit 14 Main charger grid GRID CH 310 4 21 Ozone filter K FILTER OZN 1 23 Upper fuser roller HR FC22 U 1 24 Lower fuser roller HR FC22 L 1 FU KIT FC22 25 Separation finger SCRAPER PR 9 Sok 90K kit 28 Lower oil roller SR FC22L 1 29 Lower cleaning roller B FC22L 1 38 Pick up roller cassette feed section K ROL PICK 310 1 61 Transfer belt BT FC22TR 1 TBU KIT FC22 62 Transfer roller CR FC22TR 4 120K 120K kit 63 Drive roller cleaning felt FP FC22TR 1 64 Transfer belt cleaning blade BL FC22TR 1 The numbers in the Classification of kits column above correspond with the numbers in the Preventive Maintenance Checklist FC 22 PREVENTIVE MAINTENANCE 2 12 January 2000 TOSHIBA TEC PM Kit FC 15 No of copies for Kit name Classification of kits Part name Q ty replacement cycle 1 Developer material Y PS ZDFC22Y 1 1 Developer material M PS ZDFC22M 1 1 Developer material C PS ZDFC22C 1 DEV KIT FC
74. 2 Pixels standard Pattern width 10mm A3 LD 32 gradation steps 231 Gradation check pattern 3 Pixels standard Pattern width 10mm A3 LD 32 gradation steps 234 Half tone A3 LD 256 Density check pattern A3 LD 291 2 pixel modulation pattern 1 for selecting pulse width A3 fing 292 2 pixel modulation pattern 2 for selecting pulse width A3 Note Full color YMCK mode is not available in 230 231 and 234 lt Operation procedure gt Code START Test print operation STOP POWER OFF ON Exit Note 1 When an error has occurred it is indicated but the recovery operation is not performed So turn the power OFF and then back ON to clear the error 2 During test printing when Wait adding toner is displayed the STOP key is disabled January 2000 TOSHIBA TEC 1 19 FC 22 ADJUSTMENT 1 2 4 Adjustment mode 05 In the adjustment mode 05 the following adjustment items can be corrected changed or checked In code No column number after hyphen means sub code Operation Code Description Mode Default ect Contents procedure an group 104 Scanner secondary scanning copy length re 128 1 255 Whenthe value increases by 1 the 1 FC15 22 F Ta ONLY production ratio adjustment reproduction ratio in the secondary scanning direction vertical paper feeding direction increases by approx 0 1522 105 Scanner seconda
75. 22 1 Developer material K PS ZDFC22K 1 20K 20K kit 26 Upper oil roller fuser unit SR FC22H 1 27 Upper cleaning roller fuser unit B FC22H 1 Doctor blade cleaning jig JIG CLEAN DOC 1 6 Cleaning blade BL FC22D 4 12 Charger wire cleaning pad WIRE CH 310 4 EPU KIT FC22 13 Main charger wire K PAD WIRE 4 40K 40K kit 14 Main charger grid GRID CH 310 4 21 Ozone filter K FILTER OZN 1 23 Upper fuser roller HR FC22 U 1 24 Lower fuser roller HR FC22 L 1 FU KIT FC22 25 Separation finger SCRAPER PR 9 sdk 60K kit 28 Lower oil roller SR FC22L 1 29 Lower cleaning roller B FC22L 1 39 Pick up roller cassette feed section K ROL PICK 310 1 61 Transfer belt BT FC22TR 1 TBU KIT FC22 62 Transfer roller CR FC22TR 4 120K 120K kit 63 Drive roller cleaning felt FP FC22TR 1 64 Transfer belt cleaning blade BL FC22TR 1 The numbers in the Classification of kits column above correspond with the numbers in the Preventive Maintenance Checklist January 2000 TOSHIBA TEC 2 12 1 FC 22 PREVENTIVE MAINTENANCE 2 5 List of Adjustment Tools Parts List Name Page Item Door switch keep on jig 100 1 Wire holder jig 100 2 ROM writer adapter 1 100 4 ROM writer adapter 2 100 8 Area sheet grid patterned sheet which 100 5 facilitates the reading of values on X Y coordinates in trimming and masking modes Doctor blade sleeve gap adjustment jig
76. 28 Bottom margin 160 0 255 Printed page trailing edge void 1 margin adjustment When the value increases by 1mm the void in the trailing edge of paper feed direction decreases by approx 0 042mm 439 Paper alignment 1st Long size 25 0 40 When the value increases by 1 1 440 paper buckle at cassette Short size 25 0 40 the aligning paper buckle 1 441 the main registra 2nd Long size 25 0 40 increases by approx 0 8mm 1 442 tion roller cassette Short size 25 0 40 1 443 3rd Long size 25 0 40 Long size 1 444 cassette Short size 25 0 40 Paper length 330 mm and longer 1 445 4th Long size 25 0 40 A3 LD A3 wide 1 446 cassette Short size 25 0 40 Short size 1 447 ADU Long size 25 0 40 Paper length 220 mm to 329 mm 1 448 Short size 25 0 40 1 449 LCF 18 0 40 1 450 Bypass feed 35 0 40 1 451 Thick paper 2 mode 35 0 50 1 452 Thick paper 3 mode 35 0 50 1 461 Color registration status display 0 0 255 The value of Y 0 shows the status 10 of color registration sensor error 0 or 16 or above Normal 1 14 Data abnormal sensor normal 15 Color registration pattern reading error 470 Primary scanning data write start position K 100 0 255 When the value increases by 1 the 1 adjustment image shifts by approx 0 042mm toward the right side of paper feed direction 4
77. 3 January 2000 TOSHIBA TEC 1 34 1 FC 22 ADJUSTMENT Code Name Default Allowable input value Contents Operation procedure group 407 Image quality control auto start continuous print 0 1 When operating continuous printing image quality control is started for every print vol ume set for continuos print 08 453 0 Disabled 1 Enabled Set value of 08 453 408 Image quality control auto start accumulated print volume 0 1 When the accumulated print volume since the last image quality control set in 08 455 is attained new image quality control automatically starts after the current print ing job 0 Disabled 1 Enabled Setting value of 08 455 409 Image quality control 3 0 1 Auto performing of image quality control 0 Disabled 1 Enabled Performing 08 410 413 410 Drum temperature compensation control 0 1 Performing drum temperature compensa tion for image quality control 0 Disabled 1 Enabled When Image quality controls 1 and 3 08 400 409 are 1 Enabled this is reflected 413 Transfer bias temperature and humidity correction control 0 1 Performing transfer bias correction by tem perature and humidity for image quality control 0 Disabled 1 Enabled When Image quality controls 1 and 3 08 400 409 are 1 Enabled this is reflected 415 Abnormal detection counte
78. 3 s i i k mup LS _ p ler z i m pe fF limit iil Feeding direction beid honi kimeng ee eT E grap TT pmiji i dia Cause Defect area Check items Measures Transfer belt Transfer belt dirty Clean it Transfer belt in defective contact with Adjust contact drum Any deformation or abnormalities on trans Replace belt fer belt Paper in cassette or LCF curled Reinsert paper with reverse side up or change pa per Paper in cassette or LCF damp Change paper Avoid storing paper in damp place Registration roller Registration roller malfunctioning Clean roller re mount spring or replace defective clutch related parts Readjust roller speed High voltage transformer High voltage transformer output defective Check circuit and adjust transformer output transfer roller January 2000 TOSHIBA TEC 4 73 FC 22 TROUBLESHOOTING 18 Uneven image density Feeding direction TOSHIBA TEST CHART wet Tow LETETT Eek kL eo IPE D RG LE SR AS gs a VE ipjrs Helen lune etre ET al en SETS Ls REET AR Pot ghost Chaire Lies Garsinis TOGA Bercies arc Ports SOLE LELEL Le i TT Cause Defect area Main charger Check items Main charger dirty Measures Clean it or replace charger wire Transfer belt Transfer belt dirty Clean belt Transfer belt in defective contact with drum Adjust belt
79. 5 is shown on the status counter rewrite it to 0 following the same procedure as in 4 of C41 C46 Heater abnormal low temperature after the copier has become ready 1 Checking the thermistors fuser lamps SSR and LGC board Check the thermistors fuser lamps SSR and LGC board following the same procedure as in 1 2 and 3 of C41 2 Clearing the status counter Since 7 is shown on the status counter rewrite it to 0 following the same procedure as in 4 of C41 C47 Rear thermistor abnormal after the copier has become ready 1 Checking the thermistors fuser lamps SSR and LGC board Check the thermistors fuser lamps SSR and LGC board following the same procedure as in 1 2 and 3 of C41 2 Clearing the status counter Since 8 is shown on the status counter rewrite it to 0 following the same procedure as in 4 of C41 January 2000 TOSHIBA TEC 4 31 FC 22 TROUBLESHOOTING C48 Heater abnormal high temperature 1 Checking the thermistors fuser lamps SSR and LGC board Check the thermistors fuser lamps SSR and LGC board following the same procedure as in 1 2 and 3 of C41 2 Clearing the status counter Since 9 is shown on the status counter rewrite it to 0 following the same procedure as in 4 of C7 Error C7 C41 T
80. 55 4 795 2 High density 128 0 255 4 796 0 Printed image Low density 128 0 255 4 796 1 Medium density 128 0 255 4 796 2 High density 128 0 255 4 797 0 Photo Low density 128 0 255 4 797 1 Medium density 128 0 255 4 797 2 High density 12802255 4 798 0 Map Low density 128 0 255 4 798 1 Medium density 128 0 255 4 798 2 High density 128 0 255 4 January 2000 TOSHIBA TEC 1 29 FC 22 ADJUSTMENT Operation Code Description Mode Default poe Contents procedure group 817 Output value indica When the light source 0 1023 Displays the output value of image 2 tion of image quality is OFF quality sensor when the sensor light sensor source is OFF 818 Transfer belt surface 0 1023 Displays the output value ofimage 2 quality sensor when there is no test pattern on the transfer belt 819 Low density pattern 0 1023 Displays the output value of image 10 quality sensor when a low density test pattern is written 820 High density pattern 0 1023 Displays the output value of image 10 quality sensor when a high density test pattern is written 821 Light amount adjustment results of image qual 0 255 Thesensor s LED light amount ad 2 ity sensor justment value for setting the re flected light amount from the belt surface as the reference value 878 Forced performing of image quality control Per
81. 7 5K 70 30 20 0K 28 5K 30 0K 42 9K 60 40 20 0K 33 3K 30 0K 50 0K 50 50 20 0K 40 0K 30 0K 60 0K Therefore replacing parts cleaning and coating oil for the paper feeding unit scanner unit trans fer transport unit fuser unit all should be checked and maintained in conjunction with the replace ment cycle of the black developer material e g Replacing fuser rollers At the 3rd cycle of replacing black developer material 30K x 3 90K copies Replacing the transfer belt At the 4th cycle of replacing black developer material 30K x 4 120K copies For the details of maintenance items refer to the checklist described later Yields are based on factory defaults January 2000 TOSHIBA TEC 2 1 FC 22 PREVENTIVE MAINTENANCE 2 2 Maintenance to be Performed FC 22 Every 30 000 60 000 90 000 and 120 000 Copies FC 15 Every 20 000 40 000 60 000 and 120 000 Copies Preparation Discuss current machine conditions with the key operator and note them down Before starting maintenance make a few sample copies by TCC 1 chart and save them for later reference purposes Turn OFF the power switch and be sure to unplug the copier Perform preventive maintenance following the checklist shown below During maintenance refer to the illustrations attached and the Service Manual as required After having finished the maintenance plug in the copier turn ON the power switch and make a few
82. 74 Secondary scanning data write start position ad 8 1 15 When the value increases by 1 the 1 justment Printer and Test print mode image shifts by approx 0 6mm to ward the leading edge of paper feed direction FC 22 ADJUSTMENT 1 24 January 2000 TOSHIBA TEC Code Description Mode Default Acceptable Contents nn Value group 482 Primary scanning reproduction ratio scanner 127 112 142 When the value increases by 1 the 1 reproduction ratio of the primary Scanning direction paper feeding in horizontal direction decreases by 0 082 484 Secondary scanning data 1stcassette Y 6 0 15 When the value increases by 1 the 1 485 write start position adjust 2nd cassette Y 6 0 15 image shifts by approx 0 6 mmto 1 486 ment Copier 3rd cassette Y 6 0 15 ward the trailing edge of paper feed 1 487 4th cassette Y 7 0 15 direction 1 488 Bypass feed Y 6 CES 1 489 LCF Wi 7 0 15 1 490 ADU Wi 7 015 1 492 Paper aligning amount adjustable for the main registra 40 0 50 When the value increases by 1 the 1 tion roller in OHP mode when feeding from the bypass aligning increases by approx 0 8 mm 493 Paperrestarting amount adjustable for the bypass feed 9 0 14 Default 9 68 msec 1 roller in OHP mode when restarting its roller When the value increases by 1 th
83. 99 08 07 5 1 1 30 48 201 Destination selection 2 0 3 FC15 22 0 Europe A4 A3 Folio 1 1 USA Canada Letter Ledger 0 1 FC25P 2 Japan A4 B4 3 Others 202 Externally installed copy counter 0 0 3 0 No external copy counter controller de 1 controller device vice 1 Coincontroller 2 Copy key card 3 Key copy counter 204 Auto clear time setting 3 FC22 0 10 Time out for cleaning control panel settings 1 0 FC25P and returning to the default settings 0 Disabled 1 to 10 Set number x 15 second 205 Energy saver timer setting 0 0 15 FC15 23 Timer for switching from Ready mode to 1 Energy Saver selected code 618 0 Disabled 1 30sec 2 60sec 3 90sec 4 120sec 5 150sec 6 3min 7 4min 8 5min 9 7min 10 10min 11 15min 12 20min 13 30min 14 45min 15 60min 16 90min 17 120min 18 180min 19 240min 206 Auto power shut off setting 20 0 20 Timer for switching from Ready mode to Auto Power Shut OFF US Energy Star Compliance 0 3min 1 5min 2 10min 3 15min 4 20min 5 25min 6 30min 7 40min 8 50min 9 60min 10 70min 11 80min 12 90min 13 100min 14 110min 15 120min 16 150min 17 180min 18 210min 19 240min 20 Disabled January 2000 TOSHIBA TEC 1 33 FC 22 ADJUSTMENT FC15 22 ONLY FC15 22 ONLY FC15 22 ONLY Operation Code Name Default es Contents procedure input value group 209 Timer for Print job
84. American English 14 Norwegian 4 English 15 Australian English 5 reserved 16 Polish 6 French 17 Czech 7 German 18 Greek 8 Swedish 19 Romanian 9 Dutch 20 Bulgarian 10 Italian 21 Portuguese 11 Spanish 22 Hungarian 12 Danish 23 reserved 5 Select the area for update using ten keys Using 1 to 6 keys and INTERRUPT key you can select a target area A selected number is displayed at target area Press INTERRUPT to input The relation between target area number and firmware data is as follows 1 Program data oa A OMD Fixed Ul data Common Ul data 1st language UI data 2nd language UI data 3rd language UI data 1 All data 1 2 3 4 5 and 6 2 All Ul data 2 3 4 5 and 6 3 All language UI data 4 5 and 6 6 Press START key and copier starts to update the data Do not turn OFF the power of the copier or the computer or disconnect the connection between the copier and computer after pressing the START key Interrupting the transmission of a file to the copier will result in corrupting the file in F ROM of the copier If this file is corrupted you have to re install the data again FC 22 FIRMWARE UPDATING 5 6 January 2000 TOSHIBA TEC In the case of 1 6 Firmware Version Up Mode Target 1 Displaying current status as follows reading a file erasing the device writing to the device Installing a new firmware reading a file
85. C board and the registration sensor open circuited Is the cassette feed jam sensor connector registration sensor connector or the connectors J107 or J108 on the LGC board disconnected YES Reconnect the connector Replace the harness NO 1 Replace the cassette feed jam sensor or the registration sensor 2 Replace the LGC board January 2000 TOSHIBA TEC 4 5 FC 22 TROUBLESHOOTING 4 1 4 Cover open jam E41 Front cover opened during copying To avoid electrical hazards the following checks must be made after unplugging the power cord Is the front cover or the paper exit unit open YES a Close the front cover or the paper exit unit NO Is the AC harness between the main switch front cover switch paper exit unit switch and switching power supply open circuited Is any of the faston terminals front cover switch paper exit unit switch main switch and the connector J709 of the switching power supply disconnected YES Reconnect the disconnected faston terminal or connector Replace the defective harness NO r 1 Replace the front cover switch or the paper exit unit switch 2 Replace the main switch L 3 Replace the switching power supply E42 Side door opened during copying Is the side door open YES Close the side door NO Is the harness between the LGC board and the side door open close switch open c
86. Code Function Procedure 150 All output OFF 1 101 Drum motor and transfer belt motor rotation with normal running speed ON 151 Code No 101 function OFF 1 102 Drum motor and transfer belt motor rotation with OHP copying speed low ON 152 Code No 102 function OFF 1 103 Paper feed motor ON 153 Code No 103 function OFF 1 104 Fuser motor ON 154 Code No 104 function OFF 1 105 Color developer motor ON 155 Code No 105 function OFF 1 106 Black developer motor ON 156 Code No 106 function OFF 1 107 Registration clutch ON 157 Code No 107 function OFF 1 108 Used toner transport motor ON 158 Code No 108 function OFF 1 109 ADU motor ON 159 Code No 109 function OFF 1 110 Toner motor Y ON 160 Code No 110 function OFF 1 111 Toner motor M ON 161 Code No 111 function OFF 1 112 Toner motor C ON 162 Code No 112 function OFF 1 113 Toner motor K ON 163 Code No 113 function OFF 1 114 Image quality sensor shutter solenoid ON 164 Code No 114 function OFF 1 130 Polygonal motor standby speed ON 180 Code No 130 function OFF 1 131 Polygonal motor normal speed ON 181 Code No 131 function OFF 1 132 Image quality sensor LED ON 182 Code No 132 function OFF 1 133 Color registration sensor LED front ON 183 Code No 133 function OFF 1 134 Color registration sensor LED rear ON 184 Code No 134 function OFF 1 e 135 Image quality sensor mode switching ON Black mode 185 Code No 135 funct
87. E19 E21 1 826 ADU paper feed jam counter 0 0 999999 Accumulated total of E11 E54 1 827 ADU stack jam counter 0 0 999999 Accumulated total of E50 E51 E52 1 831 Key copy counter function 1 0 3 1 PPC 2 Printer 3 PPC Printer 1 832 1st cassette counter 0 0 999999 Paper feed counter of 1st cassette 1 Display of counter value Single count for every paper size 833 2nd cassette counter 0 0 999999 Paper feed counter of 2nd cassette 1 Display of counter value Single count for every paper size 834 3rd cassette counter 0 0 999999 Paper feed counter of 3rd cassette 1 Display of counter value Single count for every paper size 835 4th cassette counter 0 0 999999 Paper feed counter of 4th cassette 1 Display of counter value Single count for every paper size 836 1st cassette jam counter 0 0 999999 Accumulated total of E13 E22 1 837 2nd cassette jam counter 0 0 999999 Accumulated total of E14 E23 1 838 3rd cassette jam counter 0 0 999999 Accumulated total of E15 E24 1 839 4th cassette jam counter 0 0 999999 Accumulated total of E16 E25 1 840 Drum Y life counter display 0 0 0 65535 Number of printed sheets 1 clearing Display of counter value Code 08 858 is reflected 0 clearing 841 Drum M life counter display 0 0 0 65535 Number of printed sheets 1 clearing Display of counter value Code 08 858 is reflected 0 clearing x Refer to Counter function and maintenance chacke li
88. FC 22 ADJUSTMENT Any key without LED When it is pressed an indication is made in the message area Refer to Sec 1 2 1 and 1 2 2 for test modes Refer to Sec 1 2 3 for test print modes Refer to Sec 1 2 4 for adjustment modes Refer to Sec 1 2 5 for setting modes 1 6 January 2000 TOSHIBA TEC Standby Power OFF ON Le Le D Hand over to user Transition diagram of self diagnostic mode conditions 1 During the Whole control panel lighting mode copying is not possible But after pressing CLEAR to make the copier ready you can make copies 2 After having used the self diagnostic mode be sure to turn OFF and then ON the power before returning the copier to the customer January 2000 TOSHIBA TEC 1 7 FC 22 ADJUSTMENT 1 2 1 Input check Test mode 03 The status of each item can be checked by setting ON OFF of each FULL COLOR AUTO COLOR ENERGY SAVER and then pressing each of the corresponding digital key in this test mode 03 Note When icon is displayed with black letter on white background it indicates the value is 0 while in reverse black and white it indicates the value is 1 FULL COLORJkey OFF AUTO COLOR key OFF ENERGY SAVER key OFF Digital key Icon Item Condition A Paper size switch 0 1st cassette Lower 0 Switch is
89. GENERAL PRECAUTIONS REGARDING THE INSTALLATION AND SERVICE FOR THE COPIER FC 22 The installation and service should be done by a qualified service technician Transportation Installation e When transporting installing the copier move it by the casters while lifting the stoppers The copier is quite heavy and weighs approximately 200 kg 441 Ib therefore pay full attention when handling it e Be sure to use a dedicated outlet with AC 115V or 120V 20A 220V 230V 240V 10A or more for its power source e The copier must be grounded for safety Never ground it to a gas pipe or a water pipe e Select a suitable place for installation Avoid excessive heat high humidity dust vibration and direct sunlight e Also provide proper ventilation as the copier emits a slight amount of ozone e To insure adequate working space for the copying operation keep a minimum clearance of 80 cm 32 on the left 80 cm 32 on the right and 10 cm 4 in the rear Service of Machines e Basically be sure to turn the main switch off and unplug the power cord during service e Be sure not to touch high temperature sections such as the exposure lamp the fuser unit the damp heater and their periphery e Be sure not to touch high voltage sections such as the chargers the transfer belt and the high voltage transformer e Be sure not to touch rotating operating sections such as gears belts pulleys fan etc e When servicing the machines with the mai
90. H SYNC abnormal Is the polygonal motor rotating NO YES Refer to CA1 Polygonal motor rotation abnormal v Are both A2 and A3 pins of the connector J166 on the IMC board always at the level L NO YES he Refer to CA1 Polygonal motor rotation abnormal y Is the harness between the RLY and IMC boards open circuited Are the connector J166 on the IMC board or the connector J180 on the RLY board discon nected YES Replace the harness Reconnect the connectors NO 1 Replace the IMC board 2 Replace the laser optical unit CD1 Laser calibration error K CD2 Laser calibration error C CD3 Laser calibration error M CD4 Laser calibration error Y M OOF UN Check if the harness between the IMC and RLY boards is open circuited Check if the connector J162 on the IMC board is disconnected Check if the connector J178 on the RLY board is disconnected Check if the harness between the RLY board and the switching power supply is open circuited Check if the connector J179 on the RLY board is disconnected Check if the connector J161 on the IMC board is disconnected Check the switching power supply if the connector J705 or J707 is disconnected Check the RLY board if the harness of the connector J174 Y J175 M J176 C or J177 K is open circuited Oo Replace the IMC board 10
91. LIO COMP 892 Current counter value for PM 0 0 999999 Total number of sheets Copier printer for 1 display 0 clearing life related double count Display of counter value Code 08 858 are reflected 0 clearing x Refer to Counter function and maintenance check list January 2000 TOSHIBA TEC 1 41 FC 22 ADJUSTMENT Operation Code Name Default ai Contents procedure group 894 Drum drive total counter for color 0 0 999999999 Rotation time sec of Y M and C drum 1 PM time counter display 0 clear drive motor ing Display of counter value 0 clearing 896 Current counter value for color 0 0 999999 Number of color printed sheets 1 PM display 0 clearing Display of counter value Code 08 858 are reflected 0 clearing 897 Counter setting for color PM 0 0 999999 Counter value number of sheets 1 898 Drum drive total counter for PM 0 0 999999999 Rotation time sec of K drum drive motor 1 life time counter display 0 clear Display of counter value 0 clearing ing 900 Firmware version Basic part ROM 2 902 Engine ROM version LGC 2 903 Engine ROM version IMC 2 904 SCAN ROM version 2 906 Macro recognition control version 2 917 Waiting time for requesting 3 0 Invalid 1 9 Set value x 5 seconds 1 scanner resource acquisition 918 Auto clearing if no copy paper is 0 Sore is 0 Does not start 1
92. LY fia Operation Code Name Default pone Contents procedure input value group 713 Upper and lower fuser roller tem 5 0 6 0 OFF 1 60 C 2 70 C 1 perature for energy saver mode 3 80 C 4 115 C 5 125C 6 135 C with priority aim of returning to copying 742 Color registration control 0 0 1 0 Automatic 1 Manual 1 743 1 0 1 0 Disabled 1 Enabled 1 801 Electronic total copy print counter 0 0 999999 Electronic counter counts all copies and 1 prints including all test mode copies cee US 2 The mechanical counter only counts the ol a customers copies and prints not test mode copies or prints 802 Large paper size double count 0 0 2 0 Disabled 1 1 Double count A3 LD A3 wide 2 Double count A3 LD A3 wide B4 LG FOLIO COMP 803 Short size counter postcard A4 LT 0 0 999999 Display of counter value 1 804 Long size counter B4 A3 wide 0 0 999999 Display of counter value 1 805 Full color print counter Copier 0 999999 Display of counter value Code 08 802 is 1 reflected 806 Black print counter Copier 0 0 999999 Display of counter value Code 08 802 is 1 reflected 807 Mono color print counter Copier 0 0 999999 Display of counter value Code 08 802 is 1 reflected 808 Bypass counter 0 0 999999 Display of counter value Single count for 1 every paper size 809 _LCF counter 0 0 999999 Display of counter value Single count for 1 every paper si
93. NI an De tan mnagtuest paceeede ne es Abi eeeiaarinnangat reed haan 1 80 1 17 Adjusting the Cassette for Sidewise Deviation 00 eee eeceeee cer eeneeeeeeeeneetiaeeneeeneeeeeeeeeeee 1 83 1 18 Key Copy Counter MU 8 MU 10 2 25 wnt i hee che need ai abe 1 84 2 PREVENTIVE MAINTENANCE PM c eccceseeeseseeeeeeecesnseeeeneeeeescaeseaseeeeesaessanaeeeeseeseesnaeeeneees 2 1 2 1 Types of Preventive Maintenance is 2 1 2 2 Maintenance to be Performed Every 30 000 60 000 90 000 and 120 000 Copies 2 2 2 3 Preventive Maintenance Checklist ccecccecesteeeeeeeeeeeaeeeeeneeecaeeeeeaaeeeaeeeeeaaeseeeeeesaeeesanes 2 2 24 PMIRIT Sn Matinee ald at dee ee eee 2 12 FC 22 CONTENTS I January 2000 TOSHIBA TEC 2 5 Listof Adjustm nt 100 43236vvr0 stunt ann dieses een eerste ee 2 13 3 PRECAUTIONS FOR STORING amp HANDLING SUPPLIES seen 3 1 3 1 Precautions for Storing TOSHIBA Supplies ss 3 1 3 2 Checking and Cleaning of the Photoconductive Drum ccccccceceeeeeeeeeeeeeeeeeeeneeeeesaeeeeeeees 3 1 3 3 Checking and Cleaning of the Drum Cleaning Blade and Transfer Belt Cleaning Blade 3 2 3 4 Checking and Replacing the Oil Roller and Cleaning Roller of Fuser Section 006 3 3 3 5 Checking and Cleaning of the Fuser Rollers 00 ccccccccseeeeeeeeeeeceeeeeeeeseceeeeeaeeseeeeeseaaeeeeaees 3 3 3 6 Checking and Replacing the Transfer Belt cccceceeeeeeeeeeeeeeeeneeeeeaeeeeeeeeesaee
94. O WO W M WW MI M MI NM NM PD FC 22 ADJUSTMENT 1 16 January 2000 TOSHIBA TEC FC15 22 ONLY Code Function Procedure 261 Discharge LED M ON OFF w 262 Discharge LED C ON OFF 263 Discharge LED K ON OFF 280 Laser Y ON OFF 281 Laser M ON OFF 282 Laser C ON OFF 283 Laser K ON OFF 300 Carriage fan motor rotation when standby low speed ON OFF 301 Carriage fan motor rotation when running high speed ON OFF 302 SCM fan motor rotation speed Low High 304 Scanner exposure lamp ON OFF 331 ADF pick up roller rotation ON OFF 332 ADF aligning roller rotation ON OFF 333 ADF transport belt CW rotation ON OFF 334 ADF transport belt CCW rotation ON OFF 351 Scan motor carriage 1 reciprocating 352 Document motor indicator 1 reciprocating 353 ADF single sided original feeding 354 ADF two sided original feeding 355 ADF original exiting 356 ADF 2 in 1 original feeding Ull vl Go Go Co Co vl Go Go A Co Go Go vw jja January 2000 TOSHIBA TEC 1 17 FC 22 ADJUSTMENT lt Operation procedure gt Group 1 o 3 POWER Code
95. OA Color developer motor rotation abnormal Is the color developer motor rotating properly YES v NO Check if the connector CN1 or CN2 of the color developer motor is discon nected 2 Check if the connector J108 on the LGC board is disconnected 3 Check if the connector J703 of the switching power supply is disconnected 4 Check if the harness between the LGC board and the color developer motor is open circuited Check if the harness between the switching power supply and the color de veloper motor is open circuited 6 Check if any harness is open circuited or any connector pin is disconnected 7 Rotate the motor manually counterclockwise as seen from its back and if the motor load is abnormal remove any foreign matter from the drive unit Do not try to rotate the motor clockwise as seen from its back 8 Replace the color developer motor 9 Replace the LGC board Are the pins A12 and A15 of the connector J108 on the LGC board always at the level L YES v FC 22 TROUBLESHOOTING NO oa A WwW ND Check if the connector J41 of the color developer motor is disconnected Check if the connector J108 on the LGC board is disconnected Check if any conductor pattern on the LGC board is open or short circuited Check if any harness is open circuited or any connector pin is disconnected Replace the LGC board Replace the color developer motor 1 Check if
96. P15 ne Remove any dirt or foreign matter v Are both non sort paper sensor P14 and sort paper sensor PI5 working normally en Replace any faulty sensor v Replace the sorter controller PC board EA4 Sorter front door opened during copying Is the stapler unit cover securely closed YES Close the cover securely v Is the sorter securely mounted on the copier NO YES Mount the sorter securely onto the copier v Is the feed guide securely closed Close the feed guide securely YES v Are the stapler cover open close switch MS5 joint switch MS1 and feed guide open close switch MS10 all working normally NO ia Replace any faulty switch YES Replace the sorter controller PC board January 2000 TOSHIBA TEC 4 13 FC 22 TROUBLESHOOTING EA5 Staple jam Is there any jammed staple or foreign matter in the stapling area of the stapler unit NO v YES Remove any jammed staple or foreign matter Is there any mar or damage in the stapling area NO v YES Replace the stapler unit Replace the sorter controller PC board FC 22 TROUBLESHOOTING 4 14 January 2000 TOSHIBA TEC 4 1 8 Special sheet jam EC2 OHP sheets used except from bypass and 2nd cassette Use the 2nd cassette or the bypass as the feeding source of OHP sheets EC3 OHP sheet used in non OHP mode Set the specif
97. PWA F LGC 770 is open circuited Check PWA F LGC 770 for any open or short circuit around IC1 1C14 and CN14 Replace the exit sensor Replace PWA F LGC 770 Initialize the RADF s EEPROM and perform the sensor automatic adjustment FC 22 TROUBLESHOOTING 4 36 January 2000 TOSHIBA TEC 4 1 16 Other service calls C94 Main CPU abnormal Is Call for service displayed again even after the copier is turned OFF and then back ON N YES 2 Observe the condition for a while 1 Check if the conductor pattern between Main CPU IC84 and MROM IC56 is open or short circuited 2 If this problem recurs frequently replace the LGC board C9A Main memory abnormal Is Call for service displayed again even after the copier is turned OFF and then back ON NO ws F T Observe the condition for a while 1 Check if the conductor pattern between the main CPU IC84 MROM IC56 SRAM IC41 1C42 and BC RAM IC55 is open or short circuited 2 If this problem recurs frequently replace the LGC board C9E IMC board connection abnormal Is Call for service displayed again even after the copier is turned OFF and then back ON NO YES P Observe the condition for a while Check if the IMC board and the SIC board are firmly connected to the MTH board Check the IMC board if the connectors J168 J162 J169 J165 J166 or J161 is disconnected Check the
98. Quality Control c cece eeeeeeeeeeeeeeeeeeeseaeeeeaeeesecaeeeenaeeeeeas 1 50 1 6 Copy Image Dimensional Adjustment su 1 51 1 6 1 Paper alignment paper buckle at the main registration roller eee 1 53 1 6 2 Feed motor speed adjustment ss 1 54 1 6 3 Printer related adjustment 0 cece ccc ee eeneeeeeteeeeeeaeeeeeeeeeeeaeeeeeeeeeaaeeseeaeeesaeeeseneeeeaas 1 55 1 6 4 Scanner related adjustment a a ataia 1 58 1 7 Automatic Adjustment of Gamma Correction 1 66 1 8 Density AdjuStMent 2c iccste cise MINS ee Re 1 68 19 Color Balance Adjustment esain eee eles its 1 69 1 10 Offset Amount for Processing Background c ccccececeeeeceeeeeeeeeeaeeceeeeeesaeeseeneeestaeeeseeeeteas 1 70 1 11 Judgment Threshold for ACS iii 1 71 1 12 SAL Mode SOT Gis cerccss aienecstan inaenea i ae i ai e Read amant nee el een en 1 72 1 18 Sharpness Adjustment anisini A nn Reda etes 1 73 1 14 High Voltage Transformer Setting su 1 74 1441 OVEWIEW a veer tates ladies eet ede eet ae 1 74 1 14 2 Settings after replacing main high voltage transformers cceeeeseeeeeseeeeeeteeeeees 1 74 1 14 3 Settings after replacing transfer transformer 0 ccccceceeeeeeeeeeeeeeeeeeeeeeseeeeeesnaeeeeaes 1 75 1 15 Adjusting Doctor to Sleeve Gap iii 1 76 1 16 Adjusting the Scanner Section sis 1 77 1 16 1 Adusi th CANTIAgE 2 nr anne den annee ne sent de dent estate ee 1 77 1 10 2 SNS U
99. SHIBA TEC January 2000 TOSHIBA TEC 5 29 FC 22 FIRMWARE UPDATING 6 WIRE HARNESS CONNECTION DIAGRAMS 6 1 AC Wire Harness J614 6 100V a WHITE ee S SSD Sn D SOS nes eee O O J701 1 MAIN SW F DOOR SW L DOOR SW J614 7 i WHITE WHITE WHITE INLET N WHITE i 1614 5 Ue O oo O Q tae 7 3 Fi WHITE WHITE WHITE Breaker 15A OISE s L filter E gence pi BLUE p 2 4 O Q J614 8 GREEN BLACK BROWN J318 2 J615 2 BLUE J616 2 BLUE Q J311 4 J321 5 J321 4 ER REID PORE See E C A 115V or 127V 115V o ee LRS SSR U SSR L VA D B DHTR DHTR U2 J601 12 J601 1 L2 RED RED SW PWR INLET N WHITE 3 WHITE DHTR DHTR J603 J602 R L1 U1 Noise Breaker 20A a ow L ee filter BLACK O O 2 GREEN BLACK BROWN O O HTR U HTR L O O o Thermostat Thermostat QO J281 QO J291 A A Fuse Fuse O 200V series A AR nn On ee A O Ju O pper Lower A thermostat A thermostat TBU SCN J261 BLACK BLACK J311 3 J321 2 J321 1 INLET N WHITE WHITE Q J601 24 J601 13 E 1 3 BROWN Noise o Breaker 10A filter J318 1 J615 1 L ss 9r Li BLACK BROWN p E eae O
100. SIC board if the connector J182 is disconnected Check the SCM board if the connector J1 is disconnected ok op a Check if the harness connected to the IMC board is open or short circuited or if any con nector pin is disconnected 6 Check if the harness between the SCM and SIC boards is open circuited or if any connector pin is disconnected 7 lf this problem recurs frequently replace the IMC board January 2000 TOSHIBA TEC 4 37 FC 22 TROUBLESHOOTING 4 1 17 Laser optical unit related service call CA1 Polygonal motor rotation abnormal Is the polygonal motor rotating NO YES 1 Check if the polygonal motor connector is disconnected Check the IMC board if connectors J166 or J161 are disconnected Check for any open circuited harness or disconnected connector pin Replace the IMC board Replace the laser optical unit 1 2 3 4 Check the IMC board for any open or short circuited conductor pattern 5 6 v Are both A2 and A3 pins of the connector J166 on the IMC board always at the level L N E ee a 1 Check the IMC board for any open or short circuited conductor pattern 2 Replace the IMC board YES 3 Replace the laser optical unit Ww 1 Check the IMC board for any open or short circuited conductor pattern 2 Replace the IMC board 3 Replace the laser optical unit FC 22 TROUBLESHOOTING 4 38 January 2000 TOSHIBA TEC CA2
101. STMENT Procedure for inputting adjustment values performed normal copy mode In accordance with the procedure described below make adjustment of each adjustment item so that the measured values obtained from test copies satisfy the specification By pressing the ENERGY SAVER key immediately after starting the adjustment mode 05 single sided test copying can be lt Operation keys gt 0 5 POWER Q Digital keys START Digital keys Input adjustment values CLEAR Use to make corrections SET Value ZZZ is stored or replacing values YYY INTERRUPT Input codes Y ENERGY SAVER Test copy Y START If the test copy does not satisfy the specified values return to the step T and repeat the adjustment procedure Y Power OFF ON Exit the adjustment mode FC 22 ADJUSTMENT Varies with the code XXX entered with digital keys Adjustment value newly input If no input YYY is displayed lt Display gt 100 A A3 TEST MODE i Code No 100 XXX A3 TEST MODE gt YYY ZZZ Current adjustment value 100 A A3 TEST MODE 100 A A3 Wait Warming Up 100 A A3 COPYING 1 52 January 2000 TOSHIBA TEC 1 6 1 Paper alignment paper buckle at the main registration rol
102. UP 649 Monochrome copying when 1 0 Prohibited 1 Allowed 1 empty of color toner 653 Machine administrator s password 0000 0000 9999 1 655 Off level setting for auto off mode 0 0 Power shutoff 1 Low power 1 656 Execution mode for self 0 0 255 0 Normal 1 Pulse ys 1 diagnostic image processing 3 Scanner correction 8 color conversion 16 Other 664 Switching of aging ADF operation 0 0 Single side 1 Both side 668 All clearing of ID codes 3 669 All clearing of image processing 05 adjustment values 670 All clearing of halfway results 3 of color conversion 671 All clearing of pulse width 3 selection adjustment results 672 All clearing of y correction 3 table adjustment results 678 Mode memory initialization 3 679 Weekly timer initialization 3 681 Support for cascading exit 0 1 0 Invalid 1 Valid 1 682 Auto job start Magazine sort 0 0 Left hand opening 0 setting 1 Right hand opening 700 Fuser thermistor status counter 0 0 9 2 2nd time abnormality of thermistor 1 C7 counter heater at warming up start 3 Unused 6 Thermistor abnormal after ready is attained 9 Heater abnormal after ready is attained high temp 712 Upper and lower fuser roller tem 2 0 6 O OFF 1 60 C 2 70 C 3 80 C 1 perature for energy saver mode 4 115C 5 125 C 6 135 C with priority aim of energy saving January 2000 TOSHIBA TEC 1 37 14 FC 22 ADJUSTMENT FC15 22 ON
103. V 6 Cleaning blade 60 3 lt P23 113 gt 7 Recovery blade 60 A 4 8 Felt seals on both ends of the cleaning blade 60 A Processing 9 Entire developer cleaner unit 60 8 unit EPU 10 Main charger case 60 7 Only Black 11 Discniarge LED 60 12 Wire cleaning pad 60 O lt P22 121 gt related parts 13 Main charger wire 60 7 lt P22 115 gt 14 Main charger grid 60 lt P22 124 gt 15 Main charger contact 60 16 Drum 60 5 lt P22 138 gt 17 Drum shaft 60 18 Drum thermister 60 19 Toner recovery auger drive 60 W 20 Toner cartridge drive gear W 21 Ozone filter 60 6 Around EPU lt P6 137 gt area 22 Toner bag 30 Key operators item lt P33 133 gt 23 Upper fuser roller 90 11 lt P27 17 gt 24 Lower fuser roller 90 12 lt P27 l4 gt 25 Separation fingers 90 14 lt P28 131 gt 26 Upper oil roller 30 13 lt P28 156 gt 27 Upper cleaning roller 30 13 Fuser unit lt P28 157 gt 28 Lower oil roller 90 13 lt P28 I11 gt 29 Lower cleaning roller 90 13 lt P28 12 gt 30 Upper thermistors A 30 A 31 Lower thermistors A 30 A 32 Fuser roller inlet guide A 90 33 Fuser roller exit guide A 90 34 Paper exit roller A January 2000 TOSHIBA TEC FC 22 PREVENTIVE MAINTENANCE FC15 22 ONLY FC 22 Section Item to inspect Cleaning Coating F eed poy ee i Image qua
104. a TEC i ail TH u Moire Cause Defect area Density reproduction 1638 10 Abd Check items Image density reproduction defect re o O 7 ne M Measures Perform automatic adjustment of gamma correction Remarks Parameter adjustment value Check image processing parameters Check sharpness adjustment value Printer section Lack of sharpness Cause Defect area Density reproduction Check printer image Output test print image 04 231 for each color and check When defects occur perform the corre sponding trouble shooting procedures Adjust image processing parameters Check items Image density reproduction defect While checking the above encircled images A and B control moire by sharpness adjustment Measures Perform automatic adjustment of gamma correction Remarks Parameter adjustment value Check image processing parameters Check sharpness adjustment value Printer section Check printer image Output test print image 04 231 for each color and check When defects occur perform the corre sponding trouble shooting procedures Adjust image processing parameters January 2000 TOSHIBA TEC 4 61 While checking the above encircled image A modify sharpness by sharpness adjustment FC 22 TROUBLESHOOTING 6 Toner offset Black solid Flo au JEL ere Hire ag D i Ha TOC 1 18 10 Abid
105. a correction Auto correction of gradation r 13 eproduction for each color Y M C K 646 Calculation results indication y correction table 8bit 65 4 10 creation for 1 pixel CMYK 647 Calculation results indication y correction table 8bit 65 4 10 creation for 2 pixels CMYK 648 Calculation results indication y correction table 8bit 65 4 10 creation for 3 pixels CMYK 649 Calculation results indication y correction table 8bit256 4 4 creation for 1 pixel 650 Calculation results indication y correction table 8bit256 4 4 creation for 2 pixels 651 Calculation results indication y correction table 8bit 256 4 4 creation for 3 pixels 652 Achromatic axis equalization selection 0 0 1 1 653 Achromatic axis equalization selection 0 0 1 1 654 Achromatic axis equalization selection 0 0 1 1 655 Achromatic axis equalization selection 0 0 1 1 656 Achromatic axis equalization selection 0 Ona 1 657 Total hue adjustment 128 0755 1 January 2000 TOSHIBA TEC 1 26 14 FC 22 ADJUSTMENT r Code Description Mode Default io Contents nal group 658 Total hue adjustment 126m MOmeoo 1 NAS 659 Total hue adjustment 128 0 255 1 660 Total hue adjustment 128 0 255 1 661 Total hue adjustment 128 0 255 1 662 Total luminance adjustment 123m 07255 1 663 Tot
106. acing up and pointing toward the machine In the 08 setting mode enter 3 under code 202 1 85 FC 22 ADJUSTMENT 2 PREVENTIVE MAINTENANCE PM 2 1 Types of Preventive Maintenance The following two types of preventive maintenance should be performed 1 General maintenance General maintenance should be performed based on the value of the PM counter 08 857 This maintenance which covers the black developer unit as well as the entire machine should be conducted in conjunction with the replacement cycle For FC 22 every 30K Copies For FC 15 every 20K Copies of the black developer material Color maintenance Color maintenance should be performed based on the value of the color PM counter 08 897 This maintenance which is performed with a focus on the color developer units should be con ducted in conjunction with the replacement cycle of the color developer materials FC 22 every 30K copies FC 15 every 20K copies The replacement cycle counter value of color maintenance is determined by the ratio of color copy to black copy as shown by the following table Variation in PM cycles due to color black output ratios Variation in PM cycles due to color black output ratios Monochrome FC 15 FC 22 Color modes modes PM copies Color PM copies PM copies Color PM copies 100 0 20 0K 20 0K 30 0K 30 0K 90 10 20 0K 22 2K 30 0K 33 3K 80 20 20 0K 25 0K 30 0K 3
107. ack Text Photo 128 0 255 1 714 Text 128 0 255 1 alo Printed image IZ O 255 1 716 Photo 12602255 1 TU Map 128 0 255 1 718 Micro recognition Achromatic threshold low 0 8191 1 719 Micro recognition Achromatic threshold high 0 8191 1 720 Micro recognition Adjustment text lt gt photo 0 255 1 color 721 Micro recognition Adjustment text lt gt photo 0 02259 1 monochrome January 2000 TOSHIBA TEC 1 27 FC 22 ADJUSTMENT Operation Code Description Mode Default Contents aa group 722 Micro recognition Text emphasis adjustment 0 0 127 1 ikaw color 723 Micro recognition Text emphasis adjustment 0 0 127 1 monochrome 724 Micro recognition Black lowest level threshold 0 0299 1 color 725 Micro recognition Black lowest level threshold 0 0 99 1 monochrome 726 Micro recognition Logo text inside threshold 0 0 100 1 Macro recognition available 727 Micro recognition Recognition expansion 0 02255 1 threshold adjustment 728 Micro recognition Recognition results output 0 0 1999 1 color 729 Micro recognition Recognition results output 0 0 1999 1 monochrome 730 Sharpness Full color Text Photo text area O 0 31 When the value increases the im 1 731 adjustment Text Photo photo area O 0 31 age becomes sharper When the 1 732 Al text area 0 0 31 value decreases the image be
108. al Maintenance Checklist FC 15 Section Item to inspect Cleaning Coating pouce pur b 1 Developer material Y M C 20 9 2 Doctor blade 20 40 A 1 3 Developer unit drum seal 40 A 10 4 Front rear sides of developer unit 40 2 5 Oil seal portion AV 6 Cleaning blade 40 3 lt P23 13 gt 7 Recovery blade 40 A 4 8 Felt seals on both ends of the cleaning blade 40 A Processing 9 Entire developer cleaner unit 40 8 unit EPU 10 Main charger case 40 7 Only Black 11 Pischiarge LED 40 12 Wire cleaning pad 40 O lt P22 121 gt realga 13 Main charger wire 40 7 parts lt P22 115 gt 14 Main charger grid 40 lt P22 124 gt 15 Main charger contact 40 16 Drum 40 5 lt P22 138 gt 17 Drum shaft 40 18 Drum thermister 40 19 Toner recovery auger drive 40 W Processing 20 Toner cartridge drive gear W unit Around 21 Ozone filter 40 6 lt P6 137 gt Brae 22 Toner bag 30 Key operator s item lt P33 133 gt 23 Upper fuser roller 60 11 lt P27 17 gt 24 Lower fuser roller 60 12 lt P27 l4 gt 25 Separation fingers 60 14 lt P28 131 gt 26 Upper oil roller 20 13 lt P28 156 gt 27 Upper cleaning roller 20 13 Fuser unit lt P28 157 gt 28 Lower oil roller 60 13 lt P28 111 gt 29 Lower cleaning roller 60 13 lt P28 112 gt 30 Upper thermistors A 20 A 31 Lower thermistors A 20 A 32 Fuser roller inlet guide A 60 33 Fuser roller exit guide A 60 34 Paper e
109. al luminance adjustment 128 0 255 1 664 Total luminance adjustment WAS O 25 5 1 665 Total luminance adjustment 128 O 255 1 666 Total luminance adjustment 128 0 255 1 667 Total saturation adjustment 100 0 255 1 668 Total saturation adjustment 100 0 255 1 669 Total saturation adjustment 100 0 255 1 670 Total saturation adjustment 100 0 255 1 671 Total saturation adjustment 100 0 255 1 672 Differential threshold R G for ACS 0 0 255 1 673 Differential threshold G B for ACS 0 0 255 1 674 Differential threshold B R for ACS 0 0 255 1 675 Judgement threshold for ACS 104 0 0 255 When the value increases originals 1 tend to be judged as monochrome and when the value decreases they tend to be judged as color in auto color mode 676 Indication of results for ACS 2 677 Outputting of results for ACS 0 Oi 1 678 Al mode setting Discrimination 0 0 4 Operation mode of discrimination setting is changed in Al mode 0 Standard for regular 1 Photograph priority 2 Only judgement of original type 3 Only judgement of original type with photograph priority 4 Discrimination is not performed in Al mode 679 Macro recognition Pre process text threshold O 0 255 1 adjustment 681 Macro recognition Patch area recognition 0 0 255 1 ON OFF FC 22 ADJUSTMENT 1 26 2 January 2000 TOSHIBA TEC FC15 22 ONLY Acceptable Operation
110. ality found Be Complete YES Replace the bin inside paper sensor i After having tried automatic adjustment of the bin inside paper sensor is there any abnormality found YES be gt Complete January 2000 TOSHIBA TEC FC 22 TROUBLESHOOTING CCC No power being supplied Are the signal cords J1 and J20 connected correctly m Correct the wiring L4 Does the circuit breaker CB2 on the sorter controller board function normally YES Press the circuit breaker NO v Is the fuse blown out Replace the fuse NO v Using the 50V DC tester range measure the voltage between J1 1 and J1 2 on the sorter controller board does it show approx 24V ne Check the copier s 24V power supply YES Using the 50V DC tester range measure the voltage between J1 3 and J1 4 on the sorter controller board does it show approx 24V N 2 Check the copier s 24V power supply YES Vv Replace the sorter controller board is the power supplied normally N LR Replace the copier s DC controller board YES Vv Complete FC 22 TROUBLESHOOTING 4 44 January 2000 TOSHIBA TEC 4 1 19 1 2 Image quality related service call After checking CE1 CE2 and CE4 and taking appropriate action perform the following steps 1 While pressing 0 and 5 simultaneously tur
111. amma correction FC 22 TROUBLESHOOTING 4 62 January 2000 TOSHIBA TEC 7 Blurred image TOSHEA TEST CHART j uit PEE AE TE A T Sa ELS a E WT me Po DE mi TERE cn on pi i mug s wads or J ur 3 Too ne os rs E ue Paris te for Kighes uabip CELL Las Carsscs TOSHEA CTI Sie and For Le Li tors je Feeding direction BECEL ELS SRP PE TL ACTE LL DS MATE PTE EN ELLE RAHLE iam bpi ee ele n rE Ep er ELE i_ PERFI Se Cause Defect area Check items Measures Scanner bedewing Scanner bedewed Clean it Drum 2 Drum bedewed or dirty Wipe drum with dry cloth Be sure never to use alcohol or other organic sol vents because they have bad effect on drum January 2000 TOSHIBA TEC 4 63 FC 22 TROUBLESHOOTING 8 Poor fusing Feeding direction Cause Defect area Fuser lamp unlighted 5 TOSHIBA TEST CHART 2 H H aL B54 ii Ae ll ST Hir i 5 CHI HH s feb ee or Mee ne ur te hee ee be ede mian aaiae Lee NS A TEA A das E Hat mas is a ne a rake DT arnari ian Check items Contact defect at terminal point Measures Correct it Fuser lamp open circuited Replace it Fuser roller pressure defect Pressure springs working properly Check adjust pressure springs Thermistor LGC board Fuser roller temperature too low Check correct related circuit
112. anel and press START key Since the halftone image is to be continuously printed out press STOP key when the first paper starts being fed to make only one print According to the steps 3 and 4 print out the halftone image of cyan C and black K Criteria for judging paper transport speed by image Uneven color of 2 5mm pitch in halftone image is generated Paper transport speed is low Uneven color is partially generated at 120mm with magenta 195mm with cyan and 270mm with black from the trailing edge Paper transport speed is high Adjust Fine adjustment of feed motor rotation speed of code 05 404 by two steps assuming the speed status from the grid pattern image and from the above image criteria 6 After adjusting repeat the procedure from 1 to 6 When the step value decreases the paper transport speed becomes higher When the step value increases the paper transport speed becomes lower The speed should not be too low or too high because either case has harmful effect The step value should be approx within 4289 30 Note First perform the adjustments 05 401 to 403 before proceeding to 05 404 Fine adjustment of feed motor rotation speed If the adjustment 05 406 is performed the value of 05 404 is changed Therefore perform the settings of 05 404 again FC 22 TROUBLESHOOTING 4 58 January 2000 TOSHIBA TEC 3 Defect of image density color reproduction and gray balance Me ae abl
113. arks column indicates a page item in the Parts List January 2000 TOSHIBA TEC FC 22 PREVENTIVE MAINTENANCE 5352 51 54 56 57 49 58 5935 36 58 55 37 Processing unit EPU ONLY See next page 5 Tr 60 aN 46 d 44 42 241 41 30 23 25 33 43 102 PP E r I i at 44 48 31 46 28 67 29 39 40 65 38 66 38 TE z 39 22 6463 62 61 Front sectional view FC 22 PREVENTIVE MAINTENANCE 2 6 January 2000 TOSHIBA TEC 11 13 11 13 11 13 11 13 12 10 15 12 2 1 10 15 19 19 7 19 7 17 16 5 8 6 17 16 5 8 6 14 17 16 5 8 6 14 17 16 5 Developer unit K Developer unit C Developer unit M Developer unit Y ACL AE 19 7 8 6 14 7 14 Processing unit EPU January 2000 TOSHIBA TEC 2 7 FC 22 PREVENTIVE MAINTENANCE G O 4 TA AIT Front side drive system FC 22 PREVENTIVE MAINTENANCE 2 8 January 2000 TOSHIBA TEC Notes on the Preventive Maintenance Checklist 1 Doctor blade cleaning a Cleaning every 30K Note This cleaning should be done prior to automatic removing of developer material 1 Open the front covers and turn the lever to the right to
114. ated c Reproduction ratio adjustment of secondary scanning direction 401 6 _ adjustment d Secondary scanning data write start position adjustment 474 7 Fine adjustment of feed motor rotation speed 404 a HEA a Image distortion adjustment 9 Scanner b Image skewing adjustment 10__ related c Primary scanning reproduction ratio scanner 482 11 adjustment d Scanner copy length reproduction ratio adjustment 104 12 e CCD primary scanning start position deviation 106 108 13 f Secondary scanning data write start position adjustment Copier 484 490 14 g Scanner secondary scanning start position deviation 105 15 h Right margin Printed page right edge void adjustment 427 16 i Bottom margin Printed page trailing edge void adjustment 428 Fine adjustment of feed motor rotation speed y D ee CRT should be adjusted after printer related adjustment Adjustment item Code in mode 05 1 7 Automatic adjustment of gamma correction 643 Image quality adjustment Items Code in mode 05 1 8 Density adjustment 550 589 1 9 Color balance adjustment 779 789 1 10 Offset amount for processing background 698 717 1 11 Judgement threshold for ACS 675 1 12 Al mode setting 678 682 1 13 Sharpness adjustment 730 745 an et a cet a aE en a ay aa i y END January 2000 TOSHIBA TEC 1 45 FC 22 ADJUSTMENT 1 4 Automatic Adjustment of the Auto
115. ation Troubleshoot used toner system Replace cleaning blade troubleshoot transfer belt Deviation at front or rear of primary scanning line Replace unit Primary scanning line warp Replace unit Reflection mirror Primary scanning line warp January 2000 TOSHIBA TEC Replace unit FC 22 TROUBLESHOOTING 2 Uneven pitch and blur lt Symptoms gt All modes Occurs cyclically at right angles to paper feeding direction Cause Phenomenon Uneven pitch Feeding direction Gan Rorecrarog step Main Classification Sub Classification Specific Classification CHARS 1 Output built in halftone pattern on A3 LD Abnormal paper 2 Paper transport Low speed Adjustment defect Check grid pattern transport speed speed in registration Low speed Registration roller section aging change Low speed Registration roller Check condition of registration rubber roller life worn out surface High speed Adjustment defect Check grid pattern 3 Paper transport High speed Adjustment defect Check pattern speed in fuser unit Feed the paper with the front door open and check the paper transport between transfer belt and fuser unit Drum drive system 4 Drum Surface condition Check pattern Damage Check drum surface Attached foreign Check drum surface matter 5 Drum rotation Unstable Motor abnormal Run operati
116. correction results 612 For paper size Maximum value adjustment fon 255 0 255 1 plain paper 613 For paper size Maximum value adjustment fon 249 0 255 1 thick paper 1 614 For paper size Maximum value adjustment fon 249 0 255 1 thick paper 2 615 For paper size Maximum value adjustment for 240 0 255 1 thick paper 3 FC 22 ADJUSTMENT 1 26 January 2000 TOSHIBA TEC Code Description Mode Default Fe Contents sure group 616 For paper size Maximum value adjustment fon 255 0 255 1 Bika oP 617 For ID Full color non text area Y Zoom 02255 1 618 For ID Full color non text area M Zoom 02255 1 619 For ID Full color non text area C 250h O 255 1 620 For ID Full color non text area K AX 0255 1 621 Calculation results indication for y correction 8bIt 256 4 4 table for 2 pixels For user automatic gradation CMYK correction 622 Calculation results indication for y correction 8bIt 256 4 4 table for 3 pixels For user automatic gradation CMYK correction 634 Calculation results indication Pulse width 8bit 16 4 4 selection for 1 pixel CMYK 635 Calculation results indication Pulse width 8bit 16 4 4 selection for 2 pixels CMYK 636 Calculation results indication Pulse width 8bit 16 4 4 selection for 3 pixels CMYK 643 Automatic adjustment of gamm
117. cratch on drum surface Replace drum if scratch has reached aluminum base Fine scratches on drum surface drum pit ting Check and adjust contact of cleaning blade and re covery blade Scattered toner recovery roller of developer unit Electrical continuity secured between de veloper bias supply spring and recovery roller If not replace developer bias supply spring Scanner carriage section January 2000 TOSHIBA TEC Foreign matter on carriage rail Remove foreign matter FC 22 TROUBLESHOOTING 16 White spots Feeding direaction Cause Defect area Check items Measures Developer unit Toner density of developer material proper Check and correct auto toner sensor and toner sup Toner cartridge ply operation Check whether amount of toner is sufficient in toner cartridge Doctor sleeve gap Doctor sleeve gap proper Adjust gap Main charger Foreign matter on charger Remove it Charger wire dirty or deformed Clean or replace charger wire High voltage transformer High voltage transformer output defective Adjust output main charger developer bias transfer roller Developer material Accumulated copy volume for replacement Replace developer material attained FC 22 TROUBLESHOOTING 4 72 January 2000 TOSHIBA TEC 17 Poor image transfer TOSHIBA TES CHAR iN J CTTI i ALIEN BL eee LM RTTIR z 1 EL EEEN i WI nm EU 5
118. ct an input value press the CLEAR key 4 Press the SET icon or INTERRUPT key to store the value in memory The copier goes back to the standby state 5 Press the ENERGY SAVER key and then press the START key to make a test copy 6 If the desired image density has not been attained repeat the steps 2 to 5 January 2000 TOSHIBA TEC 1 73 FC 22 ADJUSTMENT 1 14 High Voltage Transformer Settings 1 14 1 Overview This machine uses four main high voltage transformers for charging development discharging and one transfer transformer for transfer suction The main high voltage transformers PS HVT M 310 are used each for one of the colors Y M C and K giving a total of four units The transfer transformer PS HVT TB 310 supplies high voltage for the transfer rollers Y M C and K and the suction charger to be used in black mode The main high voltage transformers have the following high voltage outputs CH1 main charger wire CH2 main charger grid bias CH3 developer bias CH4 cleaning blade bias The transfer transformer has the following high voltage outputs CH1 transfer roller bias Y CH2 transfer roller bias M CH3 transfer roller bias C CH4 transfer roller bias K CH5 suction charger CH5 is used in black mode only The main high voltage transformer and transfer transformer for service parts are supplied with the data sheets to be used for the following setup Be careful not to lose them Outp
119. d Precautions Against Static Electricity e The PC board must be stored in an anti electrostatic bag and handled carefully using a wrist band because the ICs on it may become damaged due to static electricity Caution Before using the wristband pull out the power cord plug of the copier and make sure that there are no uninsulated charged objects in the vicinity Caution Dispose of used RAM ICs including lithium battery according to the manufacturer s instructions Vorsicht Entsorgung des gebrauchten RAM ICs inklusive der Lithium Batterie nach Angaben des Herstellers ADJUSTMENT ITEMS PREVENTIVE MAINTENANCE PM PRECAUTIONS FOR STORING amp HANDLING SUPPLIES TROUBLESHOOTING FIRMWARE UPDATING WIRE HARNESS CONNECTION DIAGRAMS CONTENTS 1 ADJUSTMENT ITEMS Sd nissan ie mate ie ie 1 1 Wed Eror Code LIS Ts ER I ini dueseseets 1 1 1 2 Self Diagnostic Mode iii 1 6 1 24 Input check Test mode 08 328 a een 1 8 1 22 Output check Test mode 08 2225538258 eee eA ins titine 1 15 12 3 Testprint mode 04 nine ne sd 1 19 t24 Adjustment mode 05 54422sm22rmen R A 1 20 1 25 Setting mode 08 2s ace acevs sanded os aaa Rita a a a aaraa 1 33 1 2 6 Registering changing ID codes 1 43 1 3 Adjustment Order Copy Image Related Adjustment c ccccceseeeeeeeeeeceeeeeeeeseteeeeseeeeeees 1 45 1 4 Automatic Adjustment of the Auto Toner Circuit 1 46 1 5 Automatic Initialization of Image
120. d transported the pitches in the black belt zone are read The step 5 is to be repeated five times automatically The displayed set value does not change until the fourth printing round and at the finel fifth round a newly set value is displayed When a newly set value for aligning is displayed at the fifth round press the INTERRUPT key to update the set value If ERROR is displayed at the second paper feeding press the CLEAR key and return to the step 2 FC 22 ADJUSTMENT 1 54 January 2000 TOSHIBA TEC 1 6 3 Printer related adjustment a Reproduction ratio adjustment of primary scanning direction Fine adjustment of polygonal motor rotation speed 1 While pressing the digital keys 0 and 5 simultaneously turn ON the power Adjustment mode 2 Press 1 gt SETTINGS A grid pattern with 10 mm squares illustrated later is printed out Use A3 LD from the 2nd cassette 3 Measure the distance A from the first grid line at the rear to the 21st of the grid pattern 4 Check if the distance A is within 200 0 5 mm or not 5 If it is not use the following procedure to change values and repeat the steps 2 to 4 above lt Procedure gt Adjustment mode Input code 400 with digital keys START Input a value acceptable values 1209 to 1235 with digital keys SET icon or INTERRUPT key Stored in memory Input code 407 with digital keys START Color registration control forced performing
121. defect in the laser optical unit Of the four main high voltage transformers replace the main high voltage trans former considered to be defective with other main high voltage transformer consid ered to be normal and then output the chart again If the solid color over the entire page changes as the result of replacing the main high voltage transformer that main high voltage transformer replaced is defective If the solid color over the entire page does not change check whether there is any disconnection of the harness between the LGC board and the main high voltage transformer or any defects in the power supply to the main charger disconnection of high voltage harness or contact defects if there is no problem check the laser optical unit If the density is low on both front and rear sides and any of the above abnormalities are not found make the following check FC 22 TROUBLESHOOTING 4 50 January 2000 TOSHIBA TEC lt Check by the gradation pattern gt 16 While pressing 0 and 5 simultaneously turn the power ON 17 Input 4 with digital key and press SETTINGS 18 Check the output gradation images for gamma adjustment if there is any abnormality in yellow magenta cyan and black If there are any abnormalities Check if the drum and transfer belt are rotating If not correct any mechanical prob lems Check if the transfer belt unit is set fully upward Check if the transfer belt unit is set fully
122. ductor pattern Replace the lens unit Replace the SCM board lo A amp Vv Check if the lamp connector is disconnected Check if the thermostat is blown out Check if the lamp has continuity Check the SCM board if any pin of connectors J7 B1 B2 B4 B5 and B6 is disconnected or any harness is open or short circuited KR DH QO Check the SCM board for any open or short circuited conductor pattern 6 Replace the SCM board 7 Replace the lamp regulator FC 22 TROUBLESHOOTING 4 24 January 2000 TOSHIBA TEC 4 1 12 Copy process related service call C31 Used toner transport motor rotation abnormal Is the harness between the LGC board and the used toner transport motor open circuited Is the connector J122 or J102 on the LGC board the relay connector or the used toner trans port motor connector disconnected YES Replace the harness Reconnect the connectors NO v Is used toner jammed Is any abnormal mechanical load found ES ri Remove the jammed used toner 2 Check for any foreign matter in the drive system 3 Check the bearing of the used toner transport auger for any abnormality aa 4 Check if the toner bag is covered with used toner v 1 Replace the used toner transport motor 2 Replace the LGC board Since the used toner jamming can cause a serious damage to EPU be sure to check that the EPU functions normally
123. e aligning increases by approx 7 msec 500 Modulation mode switching type A 0 0 255 1 501 Modulation mode switching type B 0 02259 1 502 Modulation mode switching type C 0 0 255 1 503 Modulation mode switching type D 0 0 255 1 504 Highlight processing ON OFF 0 08255 1 505 Screen angle change Y 0 02259 1 506 Screen angle change M 0 0 255 il 507 Screen angle change C 0 02255 1 508 Screen angle change K 0 0 255 1 509 Modulation data results indication O 8bit 4 4 5 10 511 Density adjustment density curve input full color 0 02259 4 512 Density adjustment density curve selection 0 02259 1 full color 513 Density adjustment density curve selection 0 0 255 1 full color 514 Density adjustment density curve selection 0 0 255 1 full color 515 Density adjustment density curve selection 0 02259 1 full color 516 Density adjustment density curve selection 0 02259 1 full color 517 Density adjustment density curve input 0 0 255 1 monochrome January 2000 TOSHIBA TEC 1 25 FC 22 ADJUSTMENT Operation Contents procedure group 518 Density adjustment density curve selection 0 0 255 1 Sui monochrome Acceptable Code Description Mode Default Value 519 Density adjustment density curve selection 0 0 255 1 monochrome 520 Density adjustment density curve selection 0 0 255 1 monochrome 521 Density adjustment density curve select
124. e Drums 6 Ozone filter If the ozone filter is heavily dirty replace it 7 Main charger case and charger wire To clean the inside of the main charger case and the charger wire use a cloth which should be soaked in water and then wrung lightly 8 Developer unit and cleaner unit Check if the outside surfaces including the bottom surfaces are dirty and clean if necessary 9 Developer material When the developer material is replaced be sure to perform automatic adjustment of the auto toner circuit adjustment mode 05 200 204 221 10 Drum seal Use a cloth which should be soaked in water and then wrung strongly to clean the front seal 11 Upper fuser roller P A E Refer to 3 5 Checking and Cleaning of the Fuser rollers 13 Oil roller and cleaning roller Refer to 3 4 Checking and Replacing of the Oil Roller and Cleaning Roller of fuser section 14 Separation fingers Replace any finger if its tip is damaged regardless of the specified number of copies for replace ment If toner is fused tightly on the tip of fingers the tip may be damaged if you try to scrape the toner off forcefully So replace any fingers that are heavily dirty with toner January 2000 TOSHIBA TEC 2 11 FC 22 PREVENTIVE MAINTENANCE 2 4 PM Kit FC 22 No of copies for Kit name Classification of kits Part name Q ty replacement cycle 1 Developer material Y PS ZDFC22Y 1
125. e LGC board and the switching power supply open circuited YES NO Reconnect the connector Replace the harness Y Is LED D21 on the LGC lit Is the output voltage from the 12V power supply normal YES NO Check the power supply system and replace the switching power supply v 1 Replace the image quality sensor 2 Replace the LGC board 3 Replace the IMC board 2000 TOSHIBA TEC 4 45 FC 22 TROUBLESHOOTING CE2 Image quality sensor no pattern level Check that the transfer belt unit is fully raised Check that the transfer belt unit is fully mounted inward Check for any abnormal stain large scar or fray on the transfer belt surface Check that the drum and transfer belt are rotating If abnormal repair any mechanical prob lem Is any of the connectors J113 J114 J115 J118 or J122 on the LGC board disconnected Is the connector J168 on the IMC board disconnected Is the harness between the LGC board and the IMC board open circuited Is the connector of the image quality sensor disconnected or stained Is the harness between the LGC board and the image quality sensor open circuited Is the main high voltage transformer connector disconnected Is the harness between the LGC board and the main high voltage transformer open circuited Is the transfer transformer connector disconnected Is the harness between the LGC board and th
126. e adjustment of fuser motor rotation speed 3794 0 65535 When the value increases by 1 the rotation speed of fuser motor de creases by 0 026 403 Fine adjustment of drum motor rotation speed 1700 0 65535 When the value increases by 1 the rotation speed of the drum motors Y M C K decreases by 0 059 404 Fine adjustment of feed motor rotation speed 4289 0 65535 When the value increases by 1 the rotation speed of the paper feed motor decreases by 0 023 406 Feed motor speed adjustment The paper transport speed of reg istration roller in relation to the im age printing speed is set at the op timum value If the value of this code 406 is performed the value of code 05 404 is optimized 407 Color registration control forced performing Performs the color registration con trol 408 Correction of fuser motor rotation speed in the thick paper 3 mode 0 20 In this thick paper 3 mode when the value is increased by 1 the fuser motor rotation speed is de creased by 0 026 January 2000 TOSHIBA TEC 1 23 FC 22 ADJUSTMENT Operation Code Description Mode Default Acceptable Contents procedure Value group 427 Right margin 160 0 255 Printed page right edge void mar 1 gin adjustment When the value in creases by 1 the void in the right side of paper feed direction rear side decreases by approx 0 042mm 4
127. e function abnormal C13 1st cassette tray function abnormal C14 2nd cassette tray function abnormal C15 3rd cassette tray function abnormal C16 4th cassette tray function abnormal C18 LCF tray function abnormal Scanner related service call C27 Carriage home position sensor not turning OFF within a fixed time C28 Carriage home position sensor not turning ON within a fixed time C29 Exposure lamp disconnection detected FC 22 ADJUSTMENT 1 2 January 2000 TOSHIBA TEC Classification Error code Content Copy process related service call C31 Used toner transport motor rotation abnormal C33 Developer removal shutter function abnormal C35 Transfer belt unit contact release function abnormal C37 Transfer belt moter rotation abnormal C38 Auto toner initializing error K C39 Auto toner initializing error C C3A Auto toner initializing error M C3B Auto toner initializing error Y C3C Main charger wire abnormal K C3D Main charger wire abnormal C C3E Main charger wire abnormal M C3F Main charger wire abnormal Y January 2000 TOSHIBA TEC psa FC 22 ADJUSTMENT FC15 22 ONLY Classification Error code Content Fuser unit related service call C41 Thermistor or heater abnormal when warming up is started C42 Thermistor abnormal after the copier becomes ready C43 Thermistor abnormal during warming up after abnorma
128. e it in a storage bag 3 2 Checking and Cleaning of the Photoconductive Drum 1 Use of Gloves If fingerprints or oil stain the OPC drum surface the characteristics of the photoconductor may degrade affecting the quality of the copy image So do not touch the drum surface with your bare hands 2 Handling Precautions As the OPC drum surface is very delicate be sure to handle the drum carefully when installing and removing it so as not to damage its surface When the drum is replaced with a new one be sure to apply patting powder lubricant to the entire surface of the new drum before installing After installing the drum counter must be cleared to 0 zero by operating the setting mode 840 843 and 867 870 Note 1 Application of the patting powder is for reducing the friction between the drum and the cleaning blade If the application of patting powder is neglected the drum and the cleaning blade may be damaged 2 When some fibers adhere to the cleaning blade edge they may reduce the cleaning efficiency and in addition may damage the blade and the drum Be sure to remove any fibers found adhering to the blade January 2000 TOSHIBA TEC 3 1 FC 22 SUPPLIES 3 Installation of the Copier and Storage of the Drum Avoid installing the copier where it may be subjected to high temperature high humidity chemicals and or chemical gas Do not leave drums in a brightly lit place for a long time Otherwise the dru
129. e original are out of alignment with the side edges of the copy Is the slides set too wide in relation to the width of the original YES Align the slides with the width of the original NO Shift the original feeding tray back or forth to adjust January 2000 TOSHIBA TEC 4 11 FC 22 TROUBLESHOOTING 4 1 7 Paper jam in the sorter EA1 Paper transport delay jam Is there any bur scratch or foreign matter on the paper transport path NO v Remove any bur scratch or foreign matter Is the transport roller stained NO v Clean the transport roller Are both non sort paper sensor P14 and sort paper sensor PI5 working normally YES NO Replace any faulty sensor Replace the sorter controller PC board EA2 Paper transport stop jam Is there any bur scratch or foreign matter on the paper transport path NO v YES Remove any bur scratch or foreign matter Is the transport roller stained NO v YES Clean the transport roller Are both non sort paper sensor P14 and sort paper sensor PI5 working normally YES v N Z Replace any faulty sensor Replace the sorter controller PC board FC 22 TROUBLESHOOTING 4 12 January 2000 TOSHIBA TEC EA3 Paper remaining on the sorter transport path at power ON Is there any dirt or foreign matter around the non sort paper sensor P14 or the sort paper sensor
130. e system Clean or replace belt pulley bushing if they have dirt or scratches EPU load too high January 2000 TOSHIBA TEC 4 77 Check EPU FC 22 TROUBLESHOOTING 22 Poor cleaning Feeding direction Ie Bi di dd bi ie bi di dd HEHEHHE il G barr E a TTE Cause Defect area Developer material Check items Specified developer material not used Measures Use specified developer material and toner Cleaning roller Oil roller Cleaning roller or oil roller damaged or their life ended Replace defective rollers Fuser roller Bubbles on fuser roller 188 5 mm pitch on copy Replace fuser roller Check and modify heater con trol circuit Fuser roller life ended Replace it Fuser roller pressure improper Check and adjust pressure mechanism Fuser roller temperature abnormal Check and correct circuit Cleaning blade Paper dust on cleaning blade edge Clean it Cleaning blade peeled Replace blade Check and replace drum Toner recovery auger FC 22 TROUBLESHOOTING Toner recovery defective Clean toner recovery auger Check cleaning blade pressure January 2000 TOSHIBA TEC 23 Uneven light distribution Feeding direction Cause Defect area Check items Measures Original glass Original glass dirty Clean glass Main charger wire Main charger wire dirty
131. e transfer transformer open circuited Is any of the high voltage contact points of the transfer belt unit in faulty contact Is any contact points stained Is the harness of the main high voltage transformer or the transfer transformer disconnected or open circuited YES Reconnect the connector Replace the harness Do necessary cleaning Repair the high voltage contact point NO v Is LED D21 on the LGC board lit Is the output voltage from the 12V power supply normal MES Check the power supply system and replace the switching power supply NO v 1 Replace the image quality sensor 2 Replace the LGC board 3 Replace the IMC board FC 22 TROUBLESHOOTING 4 46 January 2000 TOSHIBA TEC CE4 Image quality control test pattern abnormal 1 Check 08 415 to 418 Abnormal detection counter Y to K display 0 clearing and check which color is in error the value of the color in error is other than 0 2 Check 05 819 Output value indication of image quality sensor Low density pattern and check whether the value of the color in error the color checked in 1 is under 300 Under 300 Transfer belt cleaning defective 300 or above Check transfer belt and if a cleaning defect is found check around the transfer belt cleaning blade to correct it Go to 7 v 3 Set 08 401 Image quality control 2 to 0 disabled 4 Specify the color in error the color checked in 1 on
132. edge with any oil or fingerprints etc 3 Do not allow solvents such as paint thinner to touch the blade 4 Do not leave any lint or dirt on the blade edge Do not place the blade near a heat source 2 Cleaning Procedure Clean the blade edge lightly with a cloth moistened with water FC 22 SUPPLIES 3 2 January 2000 TOSHIBA TEC 3 4 Checking and Replacing the Oil Roller and Cleaning Roller of Fuser Section 1 Handling Precautions Never allow solvents such as paint thinner to touch to the cleaning roller 2 Defective Cleaning and Corrective Treatment Judgement should be made depending on how much toner has been deposited on the fuser roller sur face When its surface is stained with toner examine the oil roller and cleaning roller If toner is heavily adhered on the oil cleaning rollers it means the cleaning performance is declined and the oil cleaning rollers should be replaced with new ones The oil cleaning rollers will be gradually degraded due to subjection to the heat from the fuser roller over a long period of time Replace them preferably after a fixed amount of copies have been made 3 5 Checking and Cleaning of the Fuser Rollers 1 Handling Precautions Upper and lower fuser rollers Do not leave any oil fingerprints etc on the upper and lower fuser rollers Be careful not to allow any hard object to hit or rub against the fuser rollers or they may be damaged possibly resulting in defective cleaning
133. eeeeeeessaeeeeaes 3 4 3 7 Checking and Replacing the Transfer Roller 3 4 4 TROUBLESHOOTING cisnienia reae eaa vcs een eea iea aeaa ae a e Eaa AEEA E aeaa EE eaa 4 1 4 1 Troubleshooting Based on Error Code isasiimiiuisann an aaaeaii aeaa eiaa dadaa 4 1 4 1 1 Paper transport jam inside the copier iecsiniaussiininninnanai a a 4 1 41 2 Paperfeeding jam mirent a Na rite anni 4 3 4 1 3 Paper transport jam Paper not reaching the registration sensor after feeding 4 5 4 14 COVER OPEN JAIN restent aaien a a aaa a a aa ESATEA 4 6 4 1 5 Paper jam in ADU and reversing area ou eee eee e eee eeeeeeeeeeeeeeeeeeeaeseaeenaeerneeeeaes 4 8 41 6 Originalijamsan thes RADP 228 ane tee tie eee 4 10 4 1 7 Paper Jamin Ihe SONO Ra a mit 4 12 4 1 8 SpeclaliSh et Jam see ee hee es 4 15 4 1 9 Drive system related service call 4 16 4 1 10 Paper feeding system related service call 0 eceeeeeeeeeeeeeeeeeeeneeeeeeeeaeeeeeeenaeeeeene 4 20 4 1 11 Scanner related service call su 4 23 4 1 12 Copy process related Service call 4 25 41 18 Fuseriunit related Service Call iss cszecss octivcesisieedectd nana nes 4 30 4 1 14 Communications related service call 4 33 41 15 ADF related service cAll sssrasiteens hist onlin deen nies 4 36 41 16 Other service CallS iv ccctcdienneciein ee derbi doin eee vinden quete 4 37 4 1 17 Laser optical unit related service call 4 38 4 1 18 Sorter related Service call 4 40 4 1 19 Image quality related ser
134. efective mounting of roller to shaft Check and fasten E rings pins clips and setscrews Registration roller Registration roller spring out of place Mount spring correctly Clean roller if it is dirty Pre registration guide Pre registration guide improperly Correct it mounted Original scale Original scale slanted Adjust it January 2000 TOSHIBA TEC 4 69 FC 22 TROUBLESHOOTING 14 Color banding in feeding direction TOSHIBA TEST CHART BAIT 1008 3 RI Tal FLE AI BL SUN CLP TSF BLUE ECTS SN KE R a Dan A Gi D Donges ji RU RUN NS NE ee et LN Li ai mN a T WNE h ur line ms Fin HE LLL FEME Las Li For Highest Gusdiiby Linge Cesare THE Basckes srd Parte Feeding direction 1 CRNA SPORT M LI ae ii Oeae E A TE E ce BF Eih D ATT LL FT ad i Cause Defect area Check items Measures Scanner Foreign matter in optical path Clean slit lens and mirrors Main charger grid Foreign matter on grid Remove foreign matter Grid dirty or deformed Clean or replace grid Main charger Foreign matter on main charger Remove foreign matter Charger wire dirty or deformed Clean or replace charger wire Foreign matter inside charger case Remove foreign matter Inner surface of charger case dirty Clean inside Paper dust on cleaning blade edge Clean or replace paper dust removal brush for reg istration roller Clean or replace cleaning blade Clea
135. eloper bias Is the developer bias proper Check circuits Note Developer unit Is the contact between the drum Adjust doctor to sleeve gap and pole and developer material right position Developer material Is the developer s life finished Replace developer material Drum cleaning blade Is it cleaned properly Inspect drum cleaning blade pressure Toner dusting Is toner accumulated on the seals of Remove toner and clean the developer unit Note If the main charger and developer bias outputs seem to be abnormal replace the main high voltage transformer of the color likely to be abnormal with another transformer of another color likely to be normal and then output the chart again If the same color remains abnormal check if there is any disconnection of harness between the LGC board and the main high voltage transformer disconnection of high voltage harness the power supply defect or stain on the main charger wire If the color changes as the result of replacing the main high voltage transformer this fogging trouble is caused by the main high voltage transformer defect Therefore replace the main high voltage transformer of the abnormal color with new one After this checking return the other main high voltage transformer back to the original color position FC 22 TROUBLESHOOTING 4 60 January 2000 TOSHIBA TEC 5 Moire lack of sharpness gt TOSHIBA COLOR CHART k
136. elt motor is disconnected Check if the connector J116 on the LGC board is disconnected Check the LGC board for any open or short circuited conductor pattern p omn Check for any open circuited harness and for any disconnected connector pin Replace the LGC board Replace the transfer belt motor YES O1 Vv 1 Check the LGC board for any open or short circuited conductor pattern 2 Replace the LGC board 3 Replace the transfer belt motor January 2000 TOSHIBA TEC 4 27 FC 22 TROUBLESHOOTING C38 Auto toner initializing error K C39 Auto toner initializing error C C3A Auto toner initializing error M C3B Auto toner initializing error Y Is the harness between the LGC board and the EPU drawer connector open circuited Is any harness inside the EPU or the auto toner sensor harness open circuited Is the auto toner sensor connector or the connector J119 on the LGC board disconnected YES Reconnect the connector Replace the harness NO 1 Replace the auto toner sensor 2 Replace the LGC board FC 22 TROUBLESHOOTING 4 28 January 2000 TOSHIBA TEC C3C Main charger wire abnormal K C3D Main charger wire abnormal C C3E Main charger wire abnormal M C3F Main charger wire abnormal Y Is the harness between the LGC board and the EPU drawer connector or any harness inside the EPU o
137. er motor connector or the connector J117 on the LGC board disconnected YES y Reconnect the connector Replace the harness NO 1 Replace the fuser motor 2 Replace the LGC board January 2000 TOSHIBA TEC 4 1 FC 22 TROUBLESHOOTING Where was the paper stopped Near the exit sensor paper not damaged Is the registration sensor functioning properly Does its actuator return smoothly YES 11 Check the test mode 03 and see if the registration sensor is valid 2 Reconnect the registration sensor connector NO 7 v Repair if the actuator is displaced Before reaching the fuser unit v Did the paper stop curling upward excessively YES Replace the paper in the cassette From on the transfer belt up to the exit sensor Do the size of paper and the size plate indication match ne Make the sizes match YES Is the transfer belt moving To C37 E03 Paper remaining inside the copier at power ON Is any paper remaining inside the copier ace Remove the paper NO Refer to E01 E02 and E11 to E26 FC 22 TROUBLESHOOTING 4 2 January 2000 TOSHIBA TEC 4 1 2 Paper feeding jam E11 Paper misfeed from the ADU Is any paper remaining in the paper feed area inside the ADU unit YES Remove the paper NO Is the connector J103 on the LGC board disconnected Is
138. er size switch 2 4th cassette Middle upper 0 Switch is ON D Paper size switch 3 4th cassette Upper 0 Switch is ON c E Cassette paper empty sensor 4th cassette 1 No paper E G H Cassette tray up limit sensor 4th cassette i Tray is upper limit Cassette feed jam sensor 4th cassette _ Paper exists FC 22 ADJUSTMENT January 2000 TOSHIBA TEC Digital key Icon ltem Condition Bypass paper width sensor 0 Refer to Table 1 B Bypass paper width sensor 1 Refer to Table 1 C Bypass paper width sensor 2 Refer to Table 1 D Bypass paper width size sensor 3 Refer to Table 1 j E Bypass paper sensor 1 No paper F Bypass unit open close switch 1 Unit is open G Side door open close switch 1 Side door is open H Bypass unit is installed or not 0 Unit is installed A LCF paper empty sensor 1 No paper B LCF lower limit sensor 1 Tray limit lower C LCF tray up sensor 1 Tray limit upper D LCF tray down switch 0 Switch is ON 6 E LCF paper supply door switch 1 Door is open F LCF is installed or not 0 LCF is installed G ADU motor rotation status 0 Normal rotation Motor is rotating by 03 Output mode H ADU unit is installed or not 0 ADU unit is installed A ADU paper jam switch 1 Paper exist B ADU paper empty switch 0 No paper C ADU end swi
139. error verify error cannot set NVRAM flags Firmware Version Up Mode Failed to install a ng firmware file read error FC 22 FIRMWARE UPDATING 5 8 January 2000 TOSHIBA TEC 10 Recovery mode When you turn ON the power after an error occurs you ll see following display Firmware Version Up Mode Recovery mode target 4 6 failed gt make a connection from PC Connect with dial up network see procedure 3 and the display changes as follows Firmware Version Up Mode Target 3 Recovery mode target 4 6 failed Established serial connection with PC gt Press START key to install new firmwares Further procedure is the same as normal sequence January 2000 TOSHIBA TEC 5 9 FC 22 FIRMWARE UPDATING 5 1 4 Screen details The following screen will be displayed in 3 9 mode Power ON Firmware Version Up Mode Firmware Version Up Mode gt Cannot connect with PC Failed to install a new firmware gt Make a connection from PC Connection Failure Connected Target area number Firmware Version Up Mode Change the number by pressing key Target Established serial connection with HC Em Target 1 Target 4 gt Press START key to install new firm Press wares digital key gt Please select a target with DIGITAL keys Press START Press CLEAR
140. es one each on the front and rear sides of carriage 2 and fasten the screw on the front side of carriage 2 Front sidi 3 While placing the protruding parts of carriage 1 E against the carriage jigs fasten carriage 1 to the wire on both front and rear sides 4 Pull out the carriage jigs January 2000 TOSHIBA TEC 1 77 FC 22 ADJUSTMENT d Installing the carriage drive wires to the wire pulleys Winding the wire to the wire pulleys 1 Fit the 3 mm ball terminal in the center of the wire into the hole in the wire pulley The wire should be positioned so that the part of the wire Ball terminal with a hook on its crimped side be on the upper side Wire pulley 2 Wind the wires onto the wire pulleys on the front and rear The number of turns to be wound are as follows see the illustrations below One turn on the inside of the boss Six turns on the outside of the boss After winding the wires on the pulleys hold the wires with wire holder jigs to prevent them from unwinding Rear side Front side Ball terminal Pe 1 turn Pulley front Front LA Hook Wire pulley Le Wires i n Ny fa terminals ee Rear Wire holder jig Wire pulley FC 22 ADJUSTMENT 1 78 January 2000 TOSHIBA TEC Note 1 When winding t
141. etween J9 1 and J9 2 on the sorter controller board show 24V YES N 2 Is a voltage of 24V being supplied from the copier Check the 24V power supply of the copier YES Replace the sorter controller board Is stapler unit swing switch MS9 working normally YES v N ANA 2 Replace the stapler unit swing switch MS9 Does the resistance between J9 1 and J9 2 on the harness side measure approx 25Q YES Replace the stapler unit swing motor M5 v Replace the sorter controller board FC 22 TROUBLESHOOTING 4 42 January 2000 TOSHIBA TEC FC15 22 ONLY CCA Automatic adjustment error of bin inside paper sensor After having retried automatic adjustment of the bin inside paper sensor is there any abnormal ity found we Complete YES Vv Is the connector J12 on the sorter controller board connected normally Insert the connector J12 properly YES After having tried automatic adjustment of the bin inside paper sensor is there any abnormality found ne Complete YES v Replace the sorter controler board After having tried automatic adjustment of the bin inside paper sensor is there any abnormality found Las Complete YES Check if the bin inside paper sensor is installed securely After having tried automatic adjustment of the bin inside paper sensor is there any abnorm
142. exit sensor E75 Second original not reaching the aligning sensor in 2 in 1 mode E79 Prefeed jam Two or more originals are fed simultaneously Have too many originals been placed PES Reset the originals following the specification NO v Are the original sheets curled or folded too much KEST Flatten and reset the originals NO v Are different size originals placed together MES Set only one size originals NO v Is the gap between the aligning plate and the feed roller too large HES Adjust the gap NO Vv Is the separation pad stained YES v Clean the separation pad FC 22 TROUBLESHOOTING 4 10 January 2000 TOSHIBA TEC The original does not reach the aligning roller Is the pick up roller or feed roller stained WES Clean the roller NO Is the gap between the aligning plate and the feed roller too small Adjust the gap NO v Is the transporting force of the pick up roller or the feed roller insufficient YES v Replace the rollers The original stops skewed on the original glass Is the aligning roller stained MES Clean the roller NO v Is the transport belt stained Mee Clean the belt NO v Is the RADF correctly installed NO v Properly install the RADF in parallel to the copier Make sure that the skew and height are properly adjusted The side edges of th
143. f A4 LT 100 full color and text photo 4 Measure the distance D from the upper paper edge to the upper write start position on the copy with a ruler 5 Check if the distance D is within a range of 5 0 5 mm or not 6 If itis not change values using the following procedure and repeat the steps 3 to 5 above This adjustment should be done for each of the cassettes The adjustment order is 2nd cassette 1st cassette 3rd cassette 4th cassette Bypass tray gt LCF ADU The adjustment code for each cassette is as follows ist cassette 484 2nd cassette 485 3rd cassette 486 4th cassette 487 Bypass tray 488 LCF 489 ADU 490 lt Procedure gt Adjustment mode Input a code 485 to 490 with digital keys START Input a value acceptable values 0 to 15 with digital keys INTERRUPT Stored in memory The larger the adjustment value the longer the distance D becomes 0 6 mm step g Scanner secondary scanning start position deviation 1 While pressing the digital keys 0 and 5 simultaneously turn the power ON Adjustment mode 2 Place Test Chart No TCC 1 on the original glass with the arrow positioned at the left rear side FC 22 ADJUSTMENT 1 62 January 2000 TOSHIBA TEC 3 Press ENERGY SAVER START to make a copy in the mode of A4 LT 100 full color and text photo 4 Measure the distance E from the upper paper edge to the upper mark 10 mm on the c
144. form the image quality control 879 Automatic initialization of image quality control Perform the image quality control and restore the initial value FC 22 ADJUSTMENT 1 30 January 2000 TOSHIBA TEC lt Procedure gt Group 1 oj 5 ET or IN OWE Code START Set a value _ s or TERRUPT ENERGY SAVER gt START _ OWERIOFE ON Stored in memory Test copy Exit CANCEL or CLEAR For correction Group 2 Lo 5 A value SET or INTERRUPT ENERGY SAVER START Code START POWER OFF ON POWER displayed Changing the value Test copy Exit not allowed Group 4 START 0 5 SET or INTERRUPT POWER Code START Sub code START Set a value Stored in memory CANCEL or CLEAR For correction _ _ ENERGY SAVER Saute POWER OFF ON Test copy Exit Group 5 0 INTERRUPT ENERGY SAVER START Power Code START Auto adjustment gt START POWER OFF ON Stored in memory Test copy January 2000 TOSHIBA TEC 1 31 Exit FC 22 ADJUSTMENT Group 6 POWER
145. h digital keys 3 Input an appropriate setting value 0 Standard for regular 1 Photograph priority 2 Only judgement of original type 3 Only judgement of original type with photograph pri ority 4 No Al discrimination 4 Press SET icon or the INTERRUPT key to store the adjustment value b Al mode time out setting Set the maximum processing time allowable during the Al mode Two kinds of setting are made one for originals of A4 or smaller sizes and the other for originals larger than A4 Note In case discrimination does not finish stop Al mode discrimination and copy in the selected copy mode Code Adjustment item Content 682 Al mode lt Procedure gt Time out setting 1 While pressing 0 and 5 simultaneously turn ON the power 2 Input code 682 with digital keys 3 Input an appropriate setting value The setting value should be two digits the lower digit is the time out period seconds for A4 original size and should be in the range of 1 to 9 The upper digit is the time out period for A3 original size and should be in the range of 1 to 9 However time is set in proportion to original sizes for originals larger than A4 based on A4 or A3 setting value Press SET icon or the INTERRUPT key to store the setting value 4 nN FC 22 ADJUSTMENT 1 72 January 2000 TOSHIBA TEC 1 13 Sharpness Adjustment If you want to make copy images look softer or sharper
146. h to 26th grid lines of the grid pattern 4 Check if the distance C is within 200 0 5 mm or not 5 If itis not use the following procedure to change values and repeat the steps 2 to 4 above lt Procedure gt Adjustment mode Input code 401 with digital keys START Input a value ac d 1 2 3 4 5 ceptable values 1327 to 1382 with digital keys SET icon or INTERRUPT key Stored in memory Input code 407 with digital keys START Color registration control forced performing The larger the adjustment value the shorter the distance C becomes 0 074 step 0 15 mm step Secondary scanning data write start position adjustment While pressing the digital keys 0 and 5 simultaneously turn ON the power Adjustment mode Press 1 gt SETTINGS The following grid pattern is printed out Use A3 LD from the 2nd cassette Measure the distance D from the leading edge of the paper to the 6th grid line of the grid pattern Check if the distance D is within 55 0 5 mm or not If it is not use the following procedure to change values and repeat the steps 2 to 4 above lt Procedure gt Adjustment mode Input code 474 with digital keys START Input a value ac ceptable values 0 to 15 with digital keys SET icon or INTERRUPT key Stored in memory Input code 407 with digital keys gt START Color registration control forced performing The larger the adjustment
147. he wires on the pulleys take the following precautions Do not wind the wire on the pulley with the wire twisted No gap should exist 3 Each time you wind a turn on the pulley e g Front side Wind the wire strongly so that all the turns of the wire are in firm contact with the surface of the pulley push it to the preceding turn so that all the turns are closely wound 2 When fitting wire holder jigs take care so that the turns wound on the pulleys do not move or unwind lt Relationship between wound turns and wire holder jigs gt 3 mm dia ball terminal Rear side Wire holder jig January 2000 TOSHIBA TEC 1 79 FC 22 ADJUSTMENT 1 16 2 Lens Unit a Replacing the lens unit Since the lens unit was precisely adjusted at the factory it must not be readjusted in the field or some of its components must not be replaced If necessary the lens unit should be replaced as a unit While replacing with a new lens unit never loosen or remove the six screws indicated with arrows below They are locked with special paint Use sufficient care when handling the lens unit Never hold the precision adjusted area of the lens unit FC 22 ADJUSTMENT 1 80 January 2000 TOSHIBA TEC Adjusting the magnification ratio of the lens direction Note 1 The lens magnification ratio adjustment should be performed only when the lens it is removed o
148. ied for the paper feed source FC 22 PREVENTIVE MAINTENANCE January 2000 TOSHIBA TEC Color Maintenance Checklist FC 22 Section Item to inspect Cleaning Coating pene Berea ju 1 Developer material Y M C 30 9 2 Doctor blade 30 60 A 1 3 Developer unit drum seal 60 A 10 4 Front rear sides of developer unit 60 2 5 Oil seal portion AV 6 Cleaning blade 60 3 lt P23 13 gt 7 Recovery blade 60 A 4 8 Felt seals on both ends of the cleaning blade 60 A Processing 9 Entire developer cleaner unit 60 8 unit EPU 10 Main charger case 60 7 Color Y M 11 Discniarge LED 60 12 Wire cleaning pad 60 O lt P22 121 gt C related 13 Main charger wire 60 7 parts lt P22 115 gt 14 Main charger grid 60 lt P22 124 gt 15 Main charger contact 60 16 Drum 60 5 lt P22 138 gt 17 Drum shaft 60 18 Drum thermister 60 19 Toner recovery auger drive 60 W Image quality 35 Image quality sensor s area 60 control Color 36 Color registration sensor 60 registration Laser unit 37 Slit glass 60 Note 1 lt P I gt in the Remarks column indicates a page item in the Parts List January 2000 TOSHIBA TEC FC 22 PREVENTIVE MAINTENANCE Gener
149. ied type of paper as selected on the control panel in the paper source January 2000 TOSHIBA TEC 4 15 FC 22 TROUBLESHOOTING 4 1 9 Drive system related service call C05 ADU motor rotat Is the ADU motor ion abnormal NO Sf YES 5 v rotating properly Check if the harness between the LGC board and the ADU drawer connector is open circuited Check if the harness between the switching power supply and the ADU drawer connector is open circuited Check if any of the connectors J101 J102 and J103 on the LGC board is disconnected Reduce the mechanical load on the motor by adjusting the drive system Remove foreign matter if any Replace the LGC board Are the pins B2 and B4 of the connector J103 on the LGC board always at the level L 1 NO 2 YES 3 4 v FC 22 TROUBLESHOOTING Check if the connector J103 on the LGC board is disconnected Check if any conductor pattern on the LGC board is open or short circuited Check if any harness is open circuited or any connector pin is disconnected Replace the LGC board 1 Check if any conductor pattern on the LGC board is open or short circuited 2 Replace the LGC board 4 16 January 2000 TOSHIBA TEC C09 Black developer motor rotation abnormal Is the black developer motor rotating properly N re 1 Check if the connectors CN1 or CN2 of the black developer motor i
150. imit position G_ Wire cleaner limit switch C 0 Cleaning pad is positioned at limit position H Wire cleaner limit switch K 0 Cleaning pad is positioned at limit position A B m GC D 4 es F H January 2000 TOSHIBA TEC 1 11 FC 22 ADJUSTMENT Digital key Icon Item Condition A B amp D l 5 F G H A B C D 6 E F G Front cover paper exit unit open close check 1 Cover unit open H Polygonal motor rotation status Motor is rotating by 03 Output mode 0 Normal rotation 7 8 Upper fuser roller thermistor center check Thermistor output value is displayed with 8 bit 9 Upper fuser roller thermistor rear check Thermistor output value is displayed with 8 bit 0 Lower fuser roller thermistor center check Thermistor output value is displayed with 8 bit FULL COLOR key OFF AUTO COLOR key ON ENERGY SAVER key OFF Digital key Icon Item Condition 1 Lower fuser roller thermistor rear check Thermistor output value is displayed with 8 bit 2 Temperature sensor check Sensor output value is displayed with 8 bit 3 Humidity sensor check Sensor output value is displayed with 8 bit 4 Drum thermistor Y check Thermistor output value is displayed with 8 bit 5 Drum thermistor M check Thermisto
151. ing these items the following adjustment order should strictly be observed Adjustment items Code in mode 05 Paper alignment paper buckle at the main registration roller 439 452 2 Feed motor speed adjustment 406 a Reproduction ratio adjustment of primary scanning direction 400 Fine adjustment of polygonal motor rotation speed b Primary scanning data write start position adjustment 470 c Reproduction ratio adjustment of secondary scanning direction 401 Printer related adjustment Fine adjustment of transfer belt motor rotation speed d Secondary scanning data write start position adjustment 474 Fine adjustment of feed motor rotation speed 404 ee a Image distortion adjustment FC15 22 S z ONLY b Image skewing adjustment 2 c Primary scanning reproduction ratio scanner 482 x d Scanner copy length reproduction ratio adjustment 104 e CCD primary scanning start position deviation 106 108 5 f Secondary scanning data write start position adjustment Copier 484 490 g Scanner secondary scanning start position deviation 105 a h Right margin Printed page right edge void adjustment 427 i Bottom margin Printed page trailing edge void adjustment 428 Fine adjustment of feed motor rotation speed should be adjusted after printer related adjustment January 2000 TOSHIBA TEC 1 51 FC 22 ADJU
152. ion 0 0 255 1 monochrome 522 Density adjustment density curve selection 0 0 255 1 monochrome 08255 02255 0 255 08255 523 Color mode black text y curve set selection 524 Color mode black text y curve set selection 525 Color mode black text y curve set selection sole Ss 526 Monochrome mode black text y curve set selection 527 Monochrome mode black text y curve set 0 255 1 selection 528 Monochrome mode black text y curve set 0 255 1 selection 529 Monitor patch output ON OFF switching 02255 530 Filter coefficient set selection table 1 10299 62 531 Scanner characteristic R for filter selection 0 8 532 Scanner characteristic G for filter selection 0 8 Aala 533 Scanner characteristic B for filter selection 0 8 534 Scanner correction color conversion matrix 0 15 selection 535 Basic color conversion matrix selection type A 0 255 536 Basic color conversion matrix selection type B 0 255 537 Basic color conversion matrix selection type C 0 255 538 Basic color conversion matrix selection type D 0 255 539 Operation of pre scan unit only mt ll 540 Operation equivalent to normal copying 544 Automatic adjustment of scanner correction color conversion matrix 545 Selection of scanner correction color 0 ORGIES 0 conversion matrix type 546 Indication
153. ion OFF Color mode 201 1st cassette feed clutch ON OFF 202 2nd cassette feed clutch ON OFF 203 3rd cassette feed clutch ON OFF 204 4th cassette feed clutch ON OFF 205 Feed path clutch ON OFF 206 Bypass feed clutch ON OFF 207 1st cassette tray up motor ON tray goes up 208 2nd cassette tray up motor ON tray goes up 209 3rd cassette tray up motor ON tray goes up 210 4th cassette tray up motor ON tray goes up 211 Paper exit gate solenoid ON OFF 212 Total counter count up 213 Ozone exhaust fan motor ON OFF 214 Fuser exhaust fan motor speed Low High D NINININI OC D WO January 2000 TOSHIBA TEC 1 15 FC 22 ADJUSTMENT Code Function Procedure 215 SIC fan motor speed Low High i 216 Charger wire cleaner drive motor Y CW CCW continuous reciprocating 217 218 Charger wire cleaner drive motor M CW CCW continuous reciprocating Charger wire cleaner drive motor C CW CCW continuous reciprocating 219 Charger wire cleaner drive motor K CW CCW continuous reciprocating 220 Transfer belt contact release motor CW CCW continuous reciprocating 221 Developer removal shutter open close motor CW CCW continuous reciprocating 223 LCF paper feed motor ON OFF 224 LCF tray motor ON OFF 225 ADU feed clutch ON OFF 226
154. ircuited Is the side door open close switch connector or the connector J107 on the LGC board discon nected YES gt Reconnect the connector Replace the harness NO 1 Replace the side door open close switch 2 Replace the LGC board FC 22 TROUBLESHOOTING 4 6 January 2000 TOSHIBA TEC E43 ADU unit pulled out during copying Is the ADU unit mounted securely on the copier NO i Mount the ADU unit securely to the copier YES Is connector J103 on the LGC board disconnected Is the harness between the LGC board and the ADU drawer connector open circuited YES Reconnect the connector Replace the harness NO 1 Replace the LGC board 2 Replace the ADU unit E45 LCF jam access cover opened during copying Is the LCF jam access cover open Close the LCF jam access cover NO Is the harness between the LGC board and the LCF unit open circuited Is the relay connector of the harness between the LGC board and the LCF unit or the connector J105 on the LGC board disconnected YES Reconnect the connector Replace the harness NO 1 Replace the LGC board 2 Replace the LCF unit January 2000 TOSHIBA TEC 4 7 FC 22 TROUBLESHOOTING E46 Bypass unit opened during copying Is the bypass unit open Close the bypass unit NO Is the harness between the LGC board and the bypass unit open c
155. isely against the original scale Input code 643 with digital keys and press START Input 3 with digital keys and press START and then INTER RUPT The scanner reads the original automatically and performs automatic gamma adjustment calculation approx 30 sec When the adjustment ends normally SCAN COMPLETE is shown Press START to have the adjustment results reflected To cancel the reflection of adjustment results press STOP When COMPLETE is shown press STOP to return to the standby state In the case of an abnormal ending ADJUSTMENT ERROR is shown Press STOP to clear the error display When it is cleared the control panel display will return to the standby state Then check if the gradation pattern image on the original glass is oriented in the wrong direction or if it is placed inclined on the original glass and then repeat step 3 and afterward January 2000 TOSHIBA TEC 1 67 FC 22 ADJUSTMENT 1 8 Density Adjustment The center density and the density variation controlled by density adjustment keys can be adjusted as follows Copy mode Color Printed Items to be adjusted Remarks Text photo Text Photo Map mode image Manual density The larger the value the 550 551 552 553 554 5 re center value darker the image becomes 8 Manual density The larger the value the darker P 208 ae oe a ooa dark step val
156. ist H APS sensor APS 1 1 Original exist Scanner SCM board input 24V check Output value is displayed with 8 bit FC15 22 ONLY Thermistor check January 2000 TOSHIBA TEC 1 13 FC 22 ADJUSTMENT FULL COLOR key ON AUTO COLOR key OFF ENERGY SAVER key OFF Digital key Icon Item Condition 1 Auto toner sensor Y Sensor output value is displayed with 8 bit 2 Auto toner sensor M Sensor output value is displayed with 8 bit 3 Auto toner sensor C Sensor output value is displayed with 8 bit 4 Auto toner sensor K Sensor output value is displayed with 8 bit 5 6 7 8 9 0 lt Operation procedure gt 0 3 gt S POWER TART L FULL COLOR AUTO COLOR ENERGY SAVER Digital keys LCD ON Note POWER Exit OFF ON After initialization the copier goes into the test mode MODE Note When icon is displayed with white letter on black background on the control panel it indicates the value is 1 FC 22 ADJUSTMENT 1 14 January 2000 TOSHIBA TEC 1 2 2 Output check Test mode 03 Output signal status can be checked by inputting the following code according to this test mode 08 Code Function
157. it move upward or downward YES ae NO Replace the lead cam home position sensor PI2 v While the above procedure is proceeding does the bin shift motor rotate NO s Check if the lead cam drive belt is properly fitted on the sprocket YES vy Disconnect J15 on the sorter controller board Does the resistance between J15 5 and J15 6 on the harness side measure approx 3Q N 2 Check the wiring up to the bin shift motor M2 If it is normal replace the bin shift motor M2 YES Connect J15 on the sorter controller board Having tester probes touch J15 5 and J15 6 press SW2 does the tester s pointer swing NO YES Replace the sorter controller board Replace the bin shift motor M2 January 2000 TOSHIBA TEC 4 41 FC 22 TROUBLESHOOTING FC15 22 ONLY CC4 Guide bar swing motor rotation abnormal At the time the guide bar swings does pulse output occur on J13 3 to J13 6 on the sorter controller board In addition does the voltage between J13 1 and J13 2 show 24V NO h LES Check the wiring up to the guide bar swing motor M3 If it is normal replace the guide bar swing motor Is a voltage of 24V being supplied from the copier NO YE Replace the sorter controller board v Check the 24V power supply of the copier CC5 Stapler unit swing motor rotation abnormal At the time the stapler unit swings does the voltage b
158. ity H 4 Input an adjustment value with digital keys To correct an input value press the CLEAR key 5 Press the SET icon to have the value memorized Returns to the display in 3 6 For resetting the value repeat the steps 3 to 5 7 Press the SET icon or INTERRUPT key to store the value in memory The copier goes back to the standby state 8 Press the ENERGY SAVER key and then press the START key to make a test copy 9 Ifthe desired image density has not been attained repeat the steps 2 to 8 January 2000 TOSHIBA TEC 1 69 FC 22 ADJUSTMENT 1 10 Offset Amount for Processing Background The density of background and text can be adjusted as follows Copy mode Color Printed ltem to be adjusted Remarks modo Text photo Text image Photo Map L Offset value for The larger the value the darker a 699 rog a 10 background the background becomes gt m j ji ee oe Offset value for The smaller the value the text darker the text becomes Offset value for The larger the value the darker 5 La a ws ae ror background the background becomes i Offset value for The smaller the value the a ki ae 7 me text darker the text becomes Make a test copy and compare the image obtained with the current settings if necessary make adjust ment using the following procedure lt Procedure gt 1 While pressing 0 and 5 simultaneously turn the power ON
159. key 4 Input a value according to the supplementary data sheet and press either SET or INTERRUPT key 5 Input code 258 and press START key The upper limit value for developer bias is displayed for each Y M C and K 6 Input the sub code 0 Y 1 M 2 C 3 K and press START key 7 Input a value according to the supplementary data sheet and press either SET or INTERRUPT key 8 Turn the power OFF 1 14 3 Settings after replacing transfer transformer After replacing a transfer transformer input the data shown on the supplementary data sheet transfer bias according to the procedure below without fail lt Settings for transfer roller bias gt 1 Turn the power ON while pressing 0 and 5 simultaneously 2 Input code 367 and press START key The lower limit value for transfer bias is displayed for each Y M C and K 3 Input the sub code 0 Y 1 M 2 C 3 K and press START key 4 Input a value according to the supplementary data sheet and press either SET or INTERRUPT key Perform the operation in 3 and 4 for each of Y M C and K 5 Input code 368 and press START key The upper limit value for transfer bias is displayed for each Y M C and K 6 Input the sub code 0 Y 1 M 2 C 3 K and press START key 7 Input a value according to the supplementary data sheet and press either SET or INTERRUPT key Perform the operation in 6 and 7 for each of Y M
160. l Note 1 When adjusting printer section perform image quality control forced performing and then automatic adjustment of gamma correction 2 When adjusting parameters perform automatic adjustment of gamma correction January 2000 TOSHIBA TEC 4 59 FC 22 TROUBLESHOOTING 4 Background Fogging E a Ve me a La ia us ig Lu iii Er BE i Se TOSHIBA COLOR CHART nr i E Les Gerwire TEHEL Wa TCC 1 1098 10 Ait T da Enpe mal Pints ai ES TOSHIBA LE Er Cause Defect area Check items Measures Remarks Density reproduction Image density reproduction defect Perform automatic adjustment of Go to step 5 gamma correction If defects occur Printer Check printer image Output test print image 04 231 for each color and check it Parameter adjustment Check image processing parameters Check the value of offset amount of value processing background Adjust image processing While checking the above encircled parameters image remove background fog by adjusting offset amount of processing background Scanner stain Is the original glass or mirrors Clean them or lens filter dirty Auto toner Is the auto toner sensor normal Check operation of auto toner sensor and re adjust Is the toner supply operating constantly Inspect motor and circuits Main charger output Is the main charger output normal Check circuits Note Dev
161. l change as follows reading a file checking a read file checking the device setting NVRAM flags erasing the device Successful Failed Displaying current data area being loaded 8 Successful writing to the device Press CLEAR verifying the device Key cleaning NvRAM flags Firmware Version Up Mode Target 1 Firmware version up completed Updated data version numbers D Press CLEAR Key Firmware Version Up Mode Target 1 Program canceled Target version 1 001 002 2 002 001 3 002 031 4 003 022 5 003 022 6 003 033 Power OFF FC 22 FIRMWARE UPDATING Target version Canceled Area z 001 002 m canceled Power OFF 5 12 January 2000 TOSHIBA TEC In the case of 1 6 4 Failed V Firmware Version Up Mode Target 1 Failed to install a new firmware ERROR MESSAGE file read error file read error file information error unfit device device erase error device write error verify error cannot set NVRAM flags Power OFF In the case of 1 3 Failed Firmware Version Up Mode Target 1 Failed to install a new firmware file read error ERROR MESSAGE Target Version i file read error file information error
162. ler If the paper feed roller has prematurely become defective it is possible to extend its service life if necessary by increasing the aligning amount as a temporary measure until a replacement becomes available lt Operation procedure gt Use codes 439 to 452 in adjustment mode 05 Copier cassettes Tst 2nd 3rd 4th ADU LGE Bypass Thick Thick cassette cassette cassette cassette feeding paper2 gt paper3 Long size 439 441 443 445 a 447 i ad ad Short size 440 442 444 446 448 449 450 451 452 1 Digital keys Digital keys 0 5 g y Digital keys POWER i Paper a START Current value displayed Input a new value source code SET or Select a paper source ENERGY SAVER START _ Power OFF ON INTERRUPT Test copy Stored in memory 2 Check for any transfer void or Z fold If atrans Transfer void fer problem is present try the values in de scending order as 31 30 29 until the transfer void disappears At the same time confirm that any paper jam has not occurred Also when the aligning amount has been in creased this may increase the scraping sound which occurs when the paper scrapes on the a mylar sheet as it is transferred by the regis tration roller If this scraping sound is irritat ing
163. lity 35 Image quality sensor s area 60 control Color 36 Color registration sensor 60 registration Laser unit 37 Slit glass 60 38 Pick up roller 90 lt P14 113 gt 39 Feed roller A 40 Separation roller A 41 Bypass pick up roller 90 lt P17 132 gt Paper feeding 42 Bypass feed roller system 43 Bypass separation pad A 90A lt P17 110 gt 44 Registration roller A A 45 Paper guide 60 A 46 Paper dust brush 60 A 47 Paper feeding system drive gears tooth face W 48 Registration unit support bushings W 49 Original glass 60 or A 50 Platen cover 60 or A 51 Mirror 1 60 52 Mirror 2 60 53 Mirror 3 60 Scanner 54 Reflector 60 55 Lens 60 56 Exposure lamp A 57 Original width indicator 58 Automatic original detection unit O 59 Slide sheet A 60 Air filter 60 A 61 Transfer belt 120 lt P30 l2 gt 62 Transfer roller Y M C K 120 lt P30 122 gt Transfer 63 Drive roller cleaning felt 120 lt P30 127 gt transport unit 64 Transfer belt cleaning blade 120 lt P30 l46 gt TBU 65 Transfer belt recovery blade 120 66 Transfer belt drive roller 60 A 67 Transfer belt driven roller 60 A Notes 1 lt P I gt in the Remarks column indicates a page item in the Parts List 2 The replacement cycle of each supply item of a particular paper feeding system corresponds with the maximum number of sheets specif
164. lity judgment C44 Heater abnormal during warming up after abnormality judgment C46 Heater abnormal low temperature after the copier has become ready C47 Rear thermistor abnormal after the copier has become ready C48 Heater abnormal high temperature C7 Error C7 Communications related service call C57 Communications error between Main CPU and Sorter CPU C5A Communications error between Main CPU and printer controller C5B Main CPU signal transmission error to IMC CPU C5C Main CPU signal reception error from IMC CPU ADF related service call C72 Error of aligning sensor automatic adjustment C73 EEPROM initializing error C74 Error of paper exit sensor automatic adjustment Other service calls C94 Main CPU abnormal C9A Main memory abnormal C9E IMC board connection abnormal Laser optical unit related service call CA1 Polygonal motor rotation abnormal CA2 H SYNC abnormal CD1 Laser calibration error K CD2 Laser calibration error C CD3 Laser calibration error M CD4 Laser calibration error Y January 2000 TOSHIBA TEC 1 3 FC 22 ADJUSTMENT Classification Error code Content Sorter related service call CB1 Delivery motor abnormal CB2 Paper exit motor abnormal CB3 Tray up motor abnormal CB4 Alignment motor abnormal CB5 Staple motor abnormal CB6 Staple unit shift motor abnormal CB7 Stack detection sensor abnormal CB8 Backup RAM data abnormal CB9 Saddle push motor abnormal
165. lose switch open circuited Is the bypass unit open close switch connector or the connector J107 on the LGC board dis connected YES Reconnect the connector Replace the harness NO 1 Replace the bypass unit open close switch 2 Replace the LGC board 4 1 5 Paper jam in ADU and reversing area E50 Paper not reaching the ADU E51 Paper not restarting from the ADU stack E54 ADU paper transport jam Is the ADU unit mounted securely on the copier Mount the ADU unit securely to the copier YES Is the connector J103 on the LGC board disconnected Is the harness between the LGC board and the ADU drawer connector open circuited YES Reconnect the connector Replace the harness NO 1 Replace the LGC board 2 Replace the ADU unit FC 22 TROUBLESHOOTING 4 8 January 2000 TOSHIBA TEC E52 Paper not reaching the ADU path sensor Is the harness between the LGC board and the ADU path sensor open circuited Is the ADU path sensor connector or the connector J122 on the LGC board disconnected YES Reconnect the connector Replace the harness NO 1 Replace the ADU path sensor 2 Replace the LGC board January 2000 TOSHIBA TEC 4 9 FC 22 TROUBLESHOOTING 4 1 6 Original jam in the RADF E71 Original not reaching the aligning sensor E72 Original not reaching the exit sensor E73 Original not passing the
166. m will be fatigued producing some background fog on the copy after being installed in the machine However this effect will decrease as time elapses 4 Cleaning the Drum At periodic maintenance calls wipe softly the entire surface of the drum using the designated cleaning cotton dry soft pad Use sufficiently thick cleaning cotton so as not to touch the drum surface inadvert ently with your fingertips or nails Also remove your rings and wristwatch before starting cleaning work to prevent accidental damage to the drum Do not use organic solvents such as alcohol or silicone oil as they will have an adverse effect on the drum Never use selenium refresher either 5 Scratches on Photoconductive Drum Surface If the surface is scratched to such a degree that the aluminum base is exposed black spots or streaks will be produced on copy images and can also damage the cleaning blade So replace the drum with a new one 6 Collecting Used Photoconductive Drums Regarding the recovery and disposal of used OPC drums you should follow your relevant local regula tions and rules 3 3 Checking and Cleaning of the Drum Cleaning Blade and Transfer Belt Clean ing Blade 1 Handling Precautions Since the edge of the cleaning blade performs the cleaning operation pay special attention when han dling it Do not allow any hard object to hit or rub against the blade edge Do not rub the edge with a cloth or soft pad Do not stain the
167. matic duplexing mode 0 0 3 0 Disabled 1 1 Single sided to Duplexed 2 Two sided to Duplexed 3 User selection 604 APS Automatic Paper Selection 0 0 2 0 APS mode 1 AMS mode 2 None 1 AMS Automatic Magnification Selection Mode priority at power on 605 SAPS mode 1 0 All originals detected 1 1 First original only 606 Edge erase default setting 0 0 Invalid 1 Valid 1 January 2000 TOSHIBA TEC 1 36 1 FC 22 ADJUSTMENT Allowable ious Code Name Default Contents procedure input value aroi 607 RADF priority mode 0 0 1 0 Continuous feeding by START key 1 ENKA 1 SADF Automatic feeding by setting originals 608 Function clearing immediately 0 0 Invalid 1 Valid 1 after copying 611 Book duplexing copy priority 0 0 1 0 Left page to right page 1 left right page 1 Right page to left page 612 Image repeat gap 5 0 10mm 1 613 Universal cassette size UC 12 0 13 0 A3 1 A4 2 A4 R 3 A5 R 4 B4 1 EUR 13 5 B5 6 B5 R 7 LT 8 LTR 9 LD 10 LG 11 ST 12 COMPUTER 13 FOLIO 614 Function clearing LED flashing 1 0 Invalid 1 Valid 1 ike 615 Free size definition X 210 0 432 0 Invalid Other than 1 not used 0 Valid 616 Free size definition Y 297 0 307 0 Invalid Other than 1 not used 0 Valid 617 RADF image shifting 0 0 1 0 Without shift 1 With shift 1 618 Energy saver mode 0 0 1 0 Energy saver mode with priority aim of 1 energy sa
168. n Code Name Default ie Contents procedure group 269 Forced performing of image quality 0 0 1 0 Disabled 1 FONLY control before the use level calibration 1 Enabled 300 Maximum number of copies 0 0 2 0 999 1 99 2 9 1 allowed 302 Resettable Copy and Original UC 0 0 3 0 Off 1 Resettable Copy counter 1 counter display EUR 3 2 Resettable Original counter 3 Resettable Copy and Original counters 350 Manually placed original 0 0 Not present 1 Present 1 detection 352 Shooting correction process 0 0 Valid 2 Invalid il setting 353 SALT log table setting 0 0 Normal operation 1 1 Forced setting on log table for ACS full color 2 Forced setting on log table for single color monochrome 3 Forced setting on log table for CCV 354 HDEN control 0 0 Normal operation 1 1 HDEN control operation 355 Sharpness availability setting 1 0 Unavailable 1 Available 1 360 0 0 1 RADF reversing of transport belt during 1 Switch back original transporting to align originals against the original scale 0 Disabled 1 Enabled 361 RADF 0 0 1 When non standard originals are used 1 Non standard size original 0 Non standard Machine will stop and detection prompt operator to select copy size 1 Standard Machine continues the cur rent job without stopping 400 Image quality control 1 1 0 1 Auto performing of image quality control 1 0 Disabled 1 Enabled Performing 08 410 41
169. n ON the power 2 Enter 878 with digital keys and then press the START key 3 Turn OFF and then back ON the power and check that the copier will become ready normally After confirming the items in 1 perform the following steps 1 While pressing 0 and 8 simultaneously turn ON the power 2 Enter 415 with digital keys and then press the START key 3 Rewrite the displayed status counter from 1 2 or 3 to 0 and then press the INTER RUPT key 4 Enter 416 with digital keys and then press the START key 5 Rewrite the displayed status counter from 1 2 or 3 to 0 and then press the INTER RUPT key 6 Enter 417 with digital keys and then press the START key 7 Rewrite the displayed status counter from 1 2 or 3 to 0 and then press the INTER RUPT key 8 Enter 418 with digital keys and then press the START key 9 Rewrite the displayed status counter from 1 2 or 3 to 0 and then press the INTER RUPT key 10 Turn OFF and then back ON the power and check that the copier will become ready normally CE1 Image quality sensor abnormal OFF level January Is the connector of the image quality sensor or the connector J113 J114 J115 or J118 on the LGC board or the connector J168 on the IMC board disconnected Is the harness between the LGC board and the image quality sensor or the harness between the LGC board and the IMC board or the harness between th
170. n switch and the transfer belt limit switch 2 Replace the transfer belt contact release drive motor 3 Replace the LGC board FC 22 TROUBLESHOOTING 4 26 January 2000 TOSHIBA TEC C37 Transfer belt motor rotation abnormal Before performing the following checks be sure to place the transfer belt unit in a lowered position otherwise the drums and the transfer belt would be damaged when you rotate the drum motor Is the transfer belt motor rotating properly Check if the connector CN1 or CN2 of the transfer belt motor is disconnected Check if the connector J116 on the LGC board is disconnected Check if the connector J711 of the switching power supply is disconnected Check if the harness between the LGC board and the transfer belt motor is open circuited Ron YES 5 Check if the harness between the switching power supply and the transfer belt motor is open circuited 6 Check for any open circuited harness or for any disconnected connector pin 7 Rotate the motor manually clockwise as seen from its back and if the motor load is abnormal adjust the load on the transfer belt unit Remove any for eign matter from the drive unit 8 Replace the LGC board 9 Replace the transfer belt motor v Is the pin 15 of connector J116 on the LGC board always at the level L and is the D5 of LED on the LGC board lit NO Check if the connector CN2 of the transfer b
171. n switch turned on be sure not to touch live sections and rotating operating sections Avoid exposure to laser radiation e Use suitable measuring instruments and tools e Avoid exposure to laser radiation during servicing Avoid direct exposure to the beam Do not insert tools parts etc that are reflective into the path of the laser beam Remove all watches rings bracelets etc that are reflective Main Service Parts for Safety e The breaker door switch fuse thermostat thermofuse thermistor etc are particularly impor tant for safety Be sure to handle install them properly Cautionary Labels e During servicing be sure to check the rating plate and the cautionary labels such as Unplug the power cord during service Hot area Laser warning label etc to see if there is any dirt on their surface and whether they are properly stuck to the copier Disposition of Consumable Parts Packing Materials e Regarding the recovery and disposal of the copier supplies consumable parts and packing materials it is recommended to follow the relevant local regulations or rules When parts are disassembled reassembly is basically the reverse of disassembly unless otherwise noted in this manual or other related documents Be careful not to reassemble small parts such as screws washers pins E rings star washers in the wrong places Basically the machine should not be operated with any parts removed or disassemble
172. ness between the LGC board and the cassette feed jam sensor open circuited Is the cassette feed jam sensor connector or the connector J107 on the LGC board discon nected YES Reconnect the connector Replace the harness NO 1 Replace the cassette feed jam sensor 2 Replace the LGC board E19 Paper misfeed from the LCF Open the side door does any paper remain in the paper path from the LCF AGS Remove the paper NO Is the harness between the LGC board and the cassette feed jam sensor open circuited Is the cassette feed jam sensor connector or the connector J107 on the LGC board discon nected YES Reconnect the connector Replace the harness NO 1 Replace the cassette feed jam sensor 2 Replace the LGC board FC 22 TROUBLESHOOTING 4 4 January 2000 TOSHIBA TEC 4 1 3 Paper transport jam Paper not reaching the registration sensor after feeding E21 Paper transport jam from the LCF E22 Paper transport jam from the 1st cassette E23 Paper transport jam from the 2nd cassette E24 Paper transport jam from the 3rd cassette E25 Paper transport jam from the 4th cassette Open the side door does any paper remain in the paper path up to the registration roller YES Remove the paper NO Is the harness between the LGC board and the cassette feed jam sensor open circuited Is the harness between the LG
173. ning blade contact improper Readjust cleaning blade contact Toner recovery defective Clean toner recovery auger section Fuser unit 1 Dirt or scratches on fuser roller surface 1 Clean or replace fuser roller 2 Thermistor cleaned at PM 2 Clean thermistor Drum Scratches on drum surface Replace drum Laser optical unit Foreign matter or dust on slit glass Remove foreign matter or dust Shading correction plate Dust or stain on shading correction plate Clean plate FC 22 TROUBLESHOOTING 4 70 January 2000 TOSHIBA TEC 15 Color banding at right angles to feeding direction SPEE LEN Hi Hu m Chae ih ti l adi Of a om E CL a ira 1 Feeding direction Se med FU a EMEF EMEL ELL T OSHEA TEST CHART CETE ai biia hjii dirge n rian r ales II FAIRE mes a EN ET La METEN TS EE BETEN E er TETAI EEF RATE PRE Fa BC ELE vos reot p eee ELE EEE Fos Shgeust Gyebty es Careers TOME happa se Pacts N N Cause Defect area Main charger wire Check items Charger wire dirty or deformed Measures Clean or replace charger wire Fuser roller Fuser roller or oil roller dirty Clean them High voltage transformer main charger transfer roller High voltage transformer output defective Check circuit and replace high voltage transformer if defective Drum Deep s
174. nsport speed speed in registration section Low speed Registration roller aging change Low speed Registration roller Check condition of registration rubber roller life worn out surface High speed Adjustment defect Check grid pattern 4 Paper transport High speed Adjustment defect Check grid pattern speed in fuser unit Feed the paper with the front door open and check the paper transport between transfer belt and fuser unit No defect in normal paper mode but in thick paper 3 mode deviation occurs in order Y MCK at trailing edge of A3 LD sheet Drum drive system 5 Drum rotation Unstable Motor abnormal Run operation check in test mode Control circuit Run operation check in test mode abnormal Drum motor Inadequate Adjustment defect Re check values set for drum motor rotation rotation speed speed Drum coupling Loose coupling Check grid pattern Damage Deformation Transfer belt system 6 Transfer belt Deformation or Check grid pattern damage Check condition of transfer belt edge Drive roller Slipping Stain Check grid pattern Check condition of roller surface Large driving load Used toner Over capacity Check grid pattern Cleaning blade Peeling Laser optical unit 7 Tilt adjustment Adjustment mech Check grid pattern mechanism anism defect Reflection mirror Check grid pattern warp f lens characteris Check grid pattern tic defect FC 22 TROUBLESHOOTING 4 54 January 2000 TOSHIBA TEC Criteria Perform following pr
175. o avoid any safety hazards be sure to unplug the power cord before proceeding to check the items in 1 and 2 below Be sure that the fuser unit is set in place securely Check if any thermistor connector is disconnected Check the LGC board if the connector J122 is disconnected A O N to 0 following the same procedure as for C41 Check if any harness for the thermistors center and rear upper and lower is open circuited After completing the repair of what caused the C7 problem proceed to rewrite the status counter FC 22 TROUBLESHOOTING 4 32 January 2000 TOSHIBA TEC 4 1 14 Communications related service call C57 Communications error between Main CPU and Sorter CPU 1 Check if a sorter other than specified is attached 2 Check the LGC board if any conductor pattern around IC88 IC89 1C96 or J123 is open or short circuited 3 Check the IPC board for any open or short circuited conductor pattern 4 Check the harness connected to the connector J2 on the IPC board for any disconnected pin or any open circuit 5 Check if the switching power supply fuse F9 is blown out 6 Check the controller PC board inside the sorter for any open or short circuited conductor pattern 7 Check the connection between the sorter and the copier for any disconnected connector pin or for any open circuited harness 8 Replace the IPC board 9 Replace the LGC board Jan
176. ocedures from 2 and after Measures Grid line deviation Color registraion control forced performing Parallel deviation in secondary scanning occurring all over the face almost in order Y M C K from paper exit side Re adjust paper feed motor speed See P 4 58 Re adjust paper feed motor speed See P 4 58 Does the roller surface lack in friction and is it slippery Replace registration roller Parallel deviation in secondary scanning occurring all over the face almost in order Y M C K from paper exit side Is paper tightened By fine adjustment a few steps at a time slacken paper slightly not tighten it to a straight line in side view between transfer belt and fuser unit Is paper tightened Increase the value of 05 408 correction of fuser motor rotation speed in the thick paper 3 mode by finely adjusting a few steps at a time Troubleshoot drum driving Troubleshoot drum driving Is the value significantly different from the default value 1700 The value shifts one step each in connection with transfer belt speed Reset drum motor speed to 1700 Tighten screws Replace couplings Replace couplings Fluctuating primary scanning deviation Damaged or broken edge Replace belt troubleshoot transfer belt Fluctuating secondary scanning deviation Is there any stain Clean it Fluctuating secondary scanning devi
177. ode Copies cannot be made without entering one of the ID codes registered with digital keys Procedure for using the ID code mode o 8 POWER N 600 START Dept control SET POWER OFF Procedure for registering ID codes display gt Enter a 4 digit ID code Example 0525 istered 0525 Ono color Total display Up to 120 ID codes can be registered Input a next code January 2000 TOSHIBA TEC 1 43 FC 22 ADJUSTMENT grrecting ID code 8 START POWER 0525 1 0 Erasing an gode O CHAR display gt ENERGY SAVER registered Displaying the next ID cok ID Next Ihode displayed Adding an ID code While displayed nput an ID cog ENERGY SAVER registered Changing the full color counter HELP Input a counter valu RGY SAVER registered Changing the black counter Press HELP twica Input a counter value ENWRGY SAVER registered Changing the mono colg fcounter Presg HELP 3 times Input a counter value ENERGY SAV registered To finish
178. oltage depending on the reaction speed of the digital tester When the color registration control forced performing ends it returns to a voltage of approximately 0 7V DC Voltage before color registration control forced performing DC 0 7V Normal DC OV Check if there is any disconnection or short circuit of harness between LGC board and color registration sensor or harness between LGC board and IMC board Inspect connector section J168 on IMC board J113 and J114 on LGC board connector on color registration sensor If there is no abnormality check color registration sensor DC 5V Check if there is any disconnection or short circuit of harness between LGC board and color registration sensor Inspect con nector section J113 and J114 on LGC board connector on color registration sensor DC 4 4V Check if there is any disconnection or short circuit of harness between LGC board and color registration sensor or harness between LGC board and IMC board Inspect connector section J168 on IMC board J113 and J114 on LGC board connector on color registration sensor If there is no abnormality check color registration sensor Voltage during color registration control forced performing Normally DC 4 4V Instantaneously may drop down to 0 7V DC Normally DC 0 7V Check if there is any charge defects or exposure errors onto the photoconductive drum errors in the laser optical unit Follow
179. on check in test mode Control circuit Run operation check in test mode abnormal Drum motor Inadequate Adjustment defect Re check values set for drum motor rotaion rotation speed speed Drum coupling Loose coupling Check pattern Damaged Deformation Transfer belt system 6 Drive unit Timing belt Tension looseness Check pattern 7 Transfer belt Deformation or Check pattern damage Condition of transfer belt edge Drive roller Slipping Stain Check pattern Check condition of roller surface Large driving load Used toner Over capacity Check pattern Cleaning blade Peeling Laser optical unit 8 Polygonal mirror Surface inclined Deformation Check pattern FC 22 TROUBLESHOOTING 4 56 January 2000 TOSHIBA TEC Criteria Measures Perform following procedures from 2 and after Uneven pitch extending 2 5mm to 3mm within an area about Re adjust paper feed motor rotation speed See P 4 58 130mm wide from leading edge of the image Re adjust paper feed motor rotation speed See P 4 58 Does the roller surface lack in friction and is it slippery Replace registration roller Uneven pitch extending approx 2 9mm within an area about By fine adjustment a few steps at a time slacken paper slightly 150mm wide from trailing edge of the image not tighten it to a straight line in side view between transfer belt Is paper tightened and fuser unit Uneven pitch approx 94mm overall Is the
180. oper materials 221 Color developer materials only 204 Developer material K only 100 200 A3 Code gt START TEST MODE FC 22 ADJUSTMENT 1 46 January 2000 TOSHIBA TEC 7 When the copier starts operating a message WAIT is shown and the developer material filling starts approx 2 minutes and 30 seconds WAIT 8 Approx 2 minutes after the developer material filling is finished the following display appears Y 6 30V M 6 38V C 6 38V K 6 38V gt 61 Y 4 00V M 400V C 4 00V K 4 00V Upper line Current sensor voltages V Middle line Humidity Lower line Target values V for adjustment reference voltages Note e The current sensor voltages V shown in automatically changes gradually approaching the target values for adjustment reference voltages shown in e Values are displayed only for the developer materials being filled 9 In 30 to 60 seconds the current sensor voltages V in are converged to those in The humidity shown in disappears and the sensor output control values bit values are shown instead Y 400V M 400V C 4 00V K 4 00V Y 135 M 135 C 135 K 135 Y 4 00V M 400V C 4 00V K 4 00V Note Be careful that the values in and vary with humidity Target value V for adjustment reference voltage Humidity 59 9 60 0 74 9 75 0
181. opy with a ruler 5 Check if the distance E is within a range of 10 0 5 mm or not 6 If itis not change values using the following procedure and repeat the steps 3 to 5 above lt Procedure gt Adjustment mode Input code 105 with digital keys START Input a value acceptable values 128 to 135 with digital keys INTERRUPT Stored in memory The larger the adjustment value the longer the distance E becomes 0 12 mm step h Right margin Printed page right edge void adjustment 1 While pressing the digital keys 0 and 5 simultaneously turn the power ON Adjustment mode 2 Place Test Chart No TCC 1 on the original glass with the arrow positioned at the left rear side 3 Press ENERGY SAVER START to make a copy in the mode of A4 LT 100 full color and text photo 4 Measure the blank area F to the right of the copy image with a ruler 5 Check if the blank area F is within a range of 2 0 5 mm or not 6 If itis not change values using the following procedure and repeat the steps 3 to 5 above lt Procedure gt Adjustment mode Input code 427 with digital keys START Input a value acceptable values 0 to 255 with digital keys INTERRUPT Stored in memory The larger the adjustment value the larger the blank area becomes 0 042 mm step i Bottom margin Printed page trailing edge void adjustment 1 While pressing the digital keys 0 and 5
182. or 1 2 Replace the cassette tray up limit sensor 3 Replace the paper feed unit 4 Replace the LGC board January 2000 TOSHIBA TEC 4 21 FC 22 TROUBLESHOOTING C18 LCF tray function abnormal Is the harness between the LGC board and the LCF unit open circuited Is the relay connector of the harness between the LGC board and the LCF unit or the connector J105 on the LGC board disconnected YES Reconnect the connector Replace the harness NO h Do the switches and sensors in the LCF unit function YES ri Replace the LCF tray motor 2 Replace the LGC board NO v 1 Replace any faulty sensor or switch in the LCF unit 2 Replace the LCF drive PC board or the LCF tray down switch PC board 3 Replace the LGC board FC 22 TROUBLESHOOTING 4 22 January 2000 TOSHIBA TEC gt 4 4 1 11 Scanner related service call Sn C27 Carriage home position sensor not turning OFF within a fixed time C28 Carriage home position sensor not turning ON within a fixed time Remove the original glass move the carriage to the paper feed side turn ON the power switch and then proceed to check the following items C27 Is the carriage stuck at a point other than the home position YES NO D QA A WD PD Check the SCM and SDV boards for any abnormal circuit Check if any connector pin is disconnected or any harness is o
183. or sleeve gap and pole position Main charger Main charger dirty Clean it or replace charger wire Drum Film formed on drum surface Clean or replace drum High voltage transformer January 2000 TOSHIBA TEC High voltage transformer settings im proper Adjust high voltage transformer output FC 22 TROUBLESHOOTING 20 Image dislocation in feeding direction TOSHIBA TEST CHART EPEE WEP rh Bean Ta CELTIC k nb ppr BUTS MSN TT ELTE AT RE BTP ee se ee ee miaa un La cher ah oe l alee a J addas i Ha 2 a ig pai z ur IE ii it K WT a or Per Highest Ouatip 7 ne Geriiss TSX FAT i Bunin ad Parte B HELIA eee Ps ee eed i ee ee eT ye Le eee GE sel We iih Lie ns Feeding direction Cause Defect area Check items Measures Scanner printer adjustment Same dislocation on every copy Adjust scanner printer using adjustment mode defect Registration roller Registration roller dirty or spring out of Clean roller with alcohol place Re install spring Registration motor malfunctioning Adjust or replace gears etc if they are not engaged properly Paper feed motor Paper feed motor malfunctioning Check circuit or motor and replace them if neces sary Pre registration guide Pre registration guide mounted defec Re install guide tively FC 22 TROUBLESHOOTING 4 76 January 2000 TOSHIBA TEC 21 Image
184. over of the cassette toward the rear by the amount of the shift and fasten the screws Left side Right side January 2000 TOSHIBA TEC 1 83 FC 22 ADJUSTMENT 1 18 Key Copy Counter MU 8 MU 10 To make a key copy counter available the following 2 components must be installed to the machine Key copy counter SD Counter socket MU 10 lt nstallation procedure gt Socket attachment screw holes 1 Remove the rear cover Harness 2 Remove the feed side upper cover and cut connector open the window for the key copy counter 3 Pull out the harness connector from the hole Dummy connector in the machine frame and cut the shorting har ness of the connector Treat the cut harness properly to avoid it causing a short circuit with the machine frame Then disconnect the dummy connector FC 22 ADJUSTMENT 1 84 January 2000 TOSHIBA TEC 4 5 6 7 8 January 2000 TOSHIBA TEC Connect the connector of the counter socket to the harness connector of the machine Install the counter socket to the machine frame with two M3 screws Reinstall the feed side upper cover and the rear cover Socket connector Connector of the machine L M3 screws Insert the key copy counter with its arrow mark f
185. own onto the original glass with the side on which a black band is present precisely against the original scale Input code 643 with digital keys and press START Input 2 with digital keys and press START and then INTER RUPT The scanner reads the original automatically and performs automatic gamma adjustment calculation approx 30 sec When the adjustment ends normally SCAN COMPLETE is shown Press START to have the adjustment results reflected To cancel the reflection of adjustment results press STOP When COMPLETE is shown press STOP to return to the standby state In the case of an abnormal ending ADJUSTMENT ERROR is shown Press STOP to clear the error display When it is cleared the control panel display will return to the standby state Then check if the gradation pattern image on the original glass is oriented in the wrong direction or if it is placed inclined on the original glass and then repeat step 3 and afterward FC 22 ADJUSTMENT 1 66 January 2000 TOSHIBA TEC lt Adjustment of other modes gt 1 2 3 4 5 6 While pressing 0 and 5 simultaneously turn the power ON Adjustment mode Press 5 SETTINGS to output a Patch chart for gamma adjustment Place the Patch chart for gamma adjustment produced in step 2 face down onto the original glass with the side on which a black band is present prec
186. pen or short circuited Check the scan motor drive pulley if its screws are loose Check if any conductor pattern on the SDV board is open or short circuited Check if any conductor pattern on the SCM board is open or short circuited Replace the SDV board Replace the SCM board C28 Does the carriage after arriving at its home position make a big noise NO OQ A N YES i Si Since the carriage home position sensor has not been turned ON F 1 Check if the sensor connector is disconnected 2 Check the SDV and SCM boards for any abnormal circuit Since the carriage has been stopped at its home position but does not move he Check if any connector pin is disconnected or any harness is open or short circuited Check if any conductor pattern on the SDV board is open or short circuited Check if any conductor pattern on the SCM board is open or short circuited Replace the SDV board Replace the SCM board January 2000 TOSHIBA TEC 4 23 FC 22 TROUBLESHOOTING FC15 22 ONLY C29 Exposure lamp disconnection detected Does the exposure lamp light 1 Check the CCD and SCM boards for any disconnected connector L gt 2 Check the shading correction plate of the original width indicator unit if it is dusty Check the CCD board for any open or short circuited conductor pattern NO Check the SCM board for any open or short circuited con
187. pen circuited Is the wire cleaner drive motor connector the connector J119 on the LGC board the connector of the wire cleaner home position switch or the connector of the wire cleaner limit switch dis connected Is the wire cleaner home position switch or the wire cleaner limit switch defectively installed NO v YES 1 2 Reconnect the connector Replace the harness Reinstall the wire cleaner home position switch or the wire cleaner limit switch securely Is the main charger dislocated Is the wire cleaner home position switch or the wire cleaner limit switch disconnected NO v YES Ee 2 3 Reinstall the main charger Reconnect the wire cleaner home position switch Reconnect the wire cleaner limit switch Is the mechanical load too heavy NO 1 January 2000 TOSHIBA TEC 4 29 v YES ar N Check if the cleaning pad is in normal contact with the main charger wire Eliminate any foreign matter present in the drive system Check if any movable component is abnormally worn Clean the wire cleaner drive auger and remove stains or foreign matters Clean the slidable surface of the charger case and remove stains or foreign matters Replace the wire cleaner home position switch or the wire cleaner limit switch 2 Replace the wire cleaner drive motor L3 Replace the LGC board FC 22 TROUBLESHOOTING
188. r Y display 0 clearing 0 16 Accumulated total of CE1 CE2 CE4 Max 16 Enabled when Image quality control 3 08 401 is 1 Enabled 416 Abnormal detection counter M display 0 clearing 0 16 Accumulated total of CE1 CE2 CE4 Max 16 Enabled when Image quality control 3 08 401 is 1 Enabled 417 Abnormal detection counter C display 0 clearing 0 16 Accumulated total of CE1 CE2 CE4 Max 16 Enabled when Image quality control 3 08 401 is 1 Enabled January 2000 TOSHIBA TEC 1 35 FC 22 ADJUSTMENT FC15 22 ONLY FC15 22 ONLY Operation Code Name Default pene Contents procedure input value sup 418 Abnormal detection counter K 0 0 16 Accumulated total of CE1 CE2 CE4 1 display 0 clearing Max 16 Enabled when Image quality control 3 08 401 is 1 Enabled 452 Image quality control auto start 4 0 24 Setting time hour of Image quality con 1 time setting ready trol auto start ready 453 Image quality control auto start 300 0 999 Setting print volume number of sheets to 1 print volume setting continuous automatically start Image quality control printing continuous printing 455 Image quality control auto start 10 0 30 Setting print volume x 100 sheets to au 1 print volume setting accumu tomatically start Image quality control ac lated
189. r output value is displayed with 8 bit 6 Drum thermistor C check Thermistor output value is displayed with 8 bit ie Drum thermistor K check Thermistor output value is displayed with 8 bit 8 9 0 FC 22 ADJUSTMENT 1 12 January 2000 TOSHIBA TEC FULL COLOR key OFF AUTO COLOR key ON ENERGY SAVER key ON Digital key Icon Item Condition 1 ee ias 2 Color registration sensor front Sensor output value is displayed with 8 bit 3 Color registration sensor rear Sensor output value is displayed with 8 bit 4 image quality sensor Sensor output value is displayed with 10 bit 5 A ADF aligning sensor 1 Original exist ike B ADF exit sensor 1 Original exist C ADF open close sensor 1 ADF is open D ADF empty sensor 1 Original exist E ADF size sensor 1 F G ADF size sensor 2 H ADF unit is installed or not 1 ADF unit is installed oe ike B Direct control panel connection detection C Connection D__ Installation 7 z F Carriage home position sensor 1 Carriage is home position G Direct control panel SW F key during debugging H Platen sensor 1 Platen cover is closed HE FC15 22 ONLY a Jo D APS sensor APS R 1 Original exist i E APS sensor APS C 1 Original exist F APS sensor APS 3 1 Original exist G APS sensor APS 2 for A4 series 1 Original ex
190. r replaced in the field 2 Wre this adjustment check that the pri maryegcanning reproduction ratio of the printer corrected Copied ruler ual ruler 1 Place a suitable rule the original glass and make a copy of it on LT size paper at 100 reproduction ratio 2 Compare the copied ruler the actual ruler to measure the errog i the reproduction ratio 3 Make adjustment so that the amp ktance between each mark of bg rulers becomes equal using the following procedure Note After this adjustment be sure to perfo CD primagg amp canning deviation adjustment lt Adjustment procedure gt 1 Remove the original glass lens cover damp unit and lens shield bracket 2 Screw the 2 pins for lens magnification rat nt into the 2 elongated holes in the lens base for lens magnification ratio v 7 side a A es Exit side 3 Loosen rews for fixing the lens unit January 2000 TOSHIBA TEC 1 81 FC 22 ADJUSTMENT Using the marks on the scanner base as a guide adjust the lens unit in either forward or backwe direction ge following table shows the error in the reproduction ratio between the copies and actug fulers coN gared to be measured and the amount of adjustment of the lens unit wy Sn Reproductit 0 1 9 Amount of adjustment 0 5mm 0 9mm 7 4mm 7 9mm Marking r smaller For larger an 1
191. ransport jam January 2000 TOSHIBA TEC f FC 22 ADJUSTMENT FC15 22 ONLY FC15 22 ONLY Classification Error code Content Original jam in the ADF vai Original not reaching the aligning sensor E72 Original not reaching the exit sensor E72 Original not passing the exit sensor E75 Second original not reaching the aligning sensor in 2 in 1 mode E79 Original pre feeding jam Paper jam in the sorter EA1 Paper transport delay jam EA2 Paper transport stop jam EA3 Paper remaining on the sorter transport path at power on EA4 Sorter front door opened during copying EA5 Staple jam Paper jam in the sorter EA6 Finisher sorter early arrival jam P30 internal EA8 Finisher saddle staple jam EA9 Finisher saddle door open EAA Finisher saddle power ON jam EAB Finisher saddle delivery delay EAC Finisher saddle delivery failure Special sheet jam EC2 OHP sheets used except from bypass and 2nd cassette EC3 OHP sheet used in non OHP mode Drive system related service call C05 ADU motor rotation abnormal Paper feeding system related Cog Black developer motor rotation abnormal service call COA Color developer motor rotation abnormal COB Drum motor K rotation abnormal Coc Drum motor C rotation abnormal CoD Drum motor M rotation abnormal COE Drum motor Y rotation abnormal C11 ADU paper side guide function abnormal C12 ADU paper end guid
192. re damage Replace drum Is there any attached foreign matter Clean or replace drum Troubleshoot drum driving Troubleshoot drum driving Is the value significantly different from the default value 1700 Reset drum motor rotation speed to 1700 The value shifts one step each in connection with transfer belt speed Re fasten screws Replace couplings Replace couplings Uneven pitch approx 2 5 mm overall Uneven pitch approx 75 mm overall Re fasten screws to fix tension arm Damaged or broken edge Replace transfer belt troubleshoot transfer belt Uneven pitch approx 75 mm overall Clean it Is there any stain Uneven pitch approx 75 mm overall Troubleshoot used toner system Replace cleaning blade troubleshoot transfer belt Uneven pitch approx 0 3 mm overall Replace unit January 2000 TOSHIBA TEC 4 57 FC 22 TROUBLESHOOTING kr U N O1 Fine adjustment of registration roller paper transport speed The optimized value is not always obtained for jitter and color deviation because fine error is gener ated in automatic adjustment If uneven color is generated in the secondary scanning direction of the image and the further adjust ment is necessary perform the following procedure from 1 to 7 Start up with the test print mode 04 Select the A3 LD cassette Input the code 234 output the half tone pattern Select M on the control p
193. registration control result are displayed Y 0 M 1 C 2 K 3 4 Check the value for Y 0 displayed in 3 When CF 1 is generated a value from 1 to 15 is displayed normal if O or 16 or above 1 14 Data error color registration sensor is normal 15 Reading error of color registration test pattern lt Disabling the color registration control gt 5 While pressing 0 and 8 simultaneously turn the power ON 6 Input 742 with digital keys and press START 7 Set the color registration control setting to 1 manual 8 Input 743 with digital keys and press START 9 Set the color registration control for warming up to 0 disabled 10 Turn the power OFF lt Check by color registration control forced performing gt 11 While pressing 0 and 5 simultaneously turn the power ON 12 Input 407 with digital keys and press START This will result in forced performing of color registration control At this time use a digital tester to monitor the test point TP91 front color registration sensor output and TP93 rear color registration sensor output on the LGC board FC 22 TROUBLESHOOTING 4 48 January 2000 TOSHIBA TEC If they are normal Before starting the color registration control forced performing a voltage of approxi mately 0 7V DC is displayed After starting it the voltage changes to approximately 4 4V DC and this may drop instantaneously down to 0 7V DC There may be no fluctuations in v
194. revention seal holder make sure that each of the side mylar sheets one each on the front and rear is between the 2 urethane rubber sheets 4 While reinstalling the developer unit cover make the latches fitted securely FC 22 ADJUSTMENT 1 76 January 2000 TOSHIBA TEC 1 16 Adjusting the Scanner Section 1 16 1 Adjusting the Carriages a Installing carriage drive wires When replacing the carriage drive wires with new wires proceed as illustrated below Motor pulley Carriage 2 pulley Carriage drive wire 2GT 226 26 tooth Carriage 2 20 Carriage 1 Scan motor LA 9 EE Wire take up pulley motor speed reduction pulley 9 27 37 2GT Z43 Idler pulley 20 b Adjusting the carriage drive wires Since the wires are applied with proper tension by tension springs there is no need for tension adjustment Note Check that the wire tension is identical for both front and rear wires and is properly applied c Adjusting the positions of carriages 1 and 2 Carriage jigs Carriage 1 1 Loosen 2 screws one each on the front and rear which are fixing carriage 1 to the wires A and another 1 screw on the front which are fixing carriage 2 to the wires 2 Move carriage 2 to the exit side Insert the car riage jigs into the jig insertion hol
195. rid Remove foreign matter Developer unit Foreign matter in developer unit Remove foreign matter Foreign matter on drum seal Remove foreign matter Drum seal of developer unit in proper con tact with drum Modify position of drum seal or replace it Drum Any abnormalities on drum surface Replace drum Transport path Does toner image touch foreign matter af ter transfer before entering fuser unit Remove foreign matter Discharge LED array Any lamp of discharge LED array gone out Replace discharge LED array Scanner January 2000 TOSHIBA TEC Foreign matter or dust in optical path 4 67 Clean lens and mirrors FC 22 TROUBLESHOOTING TALLILLE LEI 12 White banding at right angles to feeding direction mut ml TBM Ht EIRE Et E miui on Sr ii Li FE Feeding direction EPONE LOL ST PEN UN EC TAC ELI ELA PEREST Y STE MEL mew TOSHIBA TEST CHART Sri Ekimin dsb ones es ETES ETS BEF ELLE AIT TOUT ET ET pii F ELE T H NF SPST EKL R Songe i Lam Las Li le i For Piyari Geality Cause Defect area Main charger Check items Foreign matter on charger Measures Remove foreign matter Terminal contact defective Clean or adjust terminals Drum Any abnormalities on drum surface Replace drum Discharge LED array Discharge LED array lighting properly Replace
196. ring 870 Drum K drive counter display 0 0 0 999999 Rotation time of K drum drive motor sec 1 clearing Display of counter value 0 clearing 871 Developer Y time counter dis 0 0 999999 Rotation time of color development motor 1 play 0 clearing sec Display of counter value 0 clearing 872 Developer M time counter dis 0 0 999999 Rotation time of color development motor 1 play 0 clearing sec Display of counter value 0 clearing 873 Developer C time counter dis 0 0 999999 Rotation time of color development motor 1 play 0 clearing sec Display of counter value 0 clearing 874 Developer K time counter dis 0 0 999999 Rotation time of black development motor 1 play 0 clearing sec Display of counter value 0 clearing 876 Full color large size copy counter 0 0 999999 1 ONLY 877 Full color small size copy counter 0 0 999999 1 878 Black large size copy counter 0 0 999999 1 879 Blac small size copy counter 0 0 999999 1 880 Mono color large size copy counter 0 0 999999 1 881 Mono color small size copy counter 0 0 999999 1 882 Printer Full color Long size 0 0 999999 1 883 counter Short size 0 0 999999 1 884 Printer Black Longsize O0 0 999999 1 885 Short size 0 0 999999 1 888 Long size setting of Setting code 2 1 2 1 A3 LD A3W 1 08 876 885 2 A3 LD A3W B4 LG FO
197. roller surface FC 22 SUPPLIES 3 4 January 2000 TOSHIBA TEC 4 TROUBLESHOOTING lt CAUTION IN REPLACING PC BOARDS gt The ID for each machine is registered on the LGC board the IMC board and the SIC board So if their replacement is required be sure to replace only one board at a time If more than one of the LGC board the IMC board and the SIC board require replacement replace them in the following procedure 1 First replace one of the boards to be replaced 2 Turn the power ON and confirm that READY is displayed 3 Turn the power OFF 4 Replace another board that requires replacement 5 Repeat the steps 2 to 3 If more than one of the LGC board the IMC board and the SIC board are replaced at the same time the error code C9E might be displayed 4 1 Troubleshooting Based on Error Code 4 1 1 Paper transport jam inside the copier E01 Paper leading edge not reaching the exit sensor E02 Paper trailing edge not passing the exit sensor Is the fuser motor rotating PES Is the harness between the LGC board and the exit sensor open circuited Is the paper exit sensor the connector or the connector J122 on the LGC board disconnected MES Reconnect the connector Replace the harness NO 1 Replace the exit sensor 2 Replace the LGC board NO v Is the harness between the LGC board and the fuser motor open circuited Is the fus
198. rtual modem First install the virtual modem The virtual modem can be downloaded from the following web site URL http www mindspring com kewells net scripts html After download set up the modem as follows Click Start button point at Settings and then click Control Panel Click on Modems Modems Properties 2 x General Diagnostics The following modems are set up on this computer Direct Connection Add Remove Properties r Dialing preferences Dialing from New Location Click Dialing Properties to modify how your calls are H dialed Dialing Properties Cancel January 2000 TOSHIBA TEC 5 15 FC 22 FIRMWARE UPDATING Click Add Button and open Install New Modem wizard And then check Don t detect my modem will select it from a list and click Next button Dial Up Networking Parallel Cable between 2 PCs a Dial Up Networking Serial Cable between 2 PCs FC 22 FIRMWARE UPDATING 5 16 January 2000 TOSHIBA TEC Select Direct Connection and then click Next button Direct Connection Select Communications Port COM1 and then click Next button Communications Port COM1 ECP Printer Port LPT1 Virtual Infrared COM Port Virtual Infrared LPT Port January 2000 TOSHIBA TEC FC 22 FIRMWARE UPDATING Click Finish button then Virtual Modem installation is completed FC 22 FIRMWARE UPDATING 5 18 January 200
199. ry gt gt Under code 253 in the setting mode 08 the latest eight groups of error data will be displayed Display example EA1 99 08 26 17 57 32 64 64 236210000000 Error code YY MM DD HH MM SS MMM NNN ABCDEFHIJLOP 3 digits 12 digits 3 digits 3 digits 12 digits A Paper source O Not fixed 1 Bypass feed 2 LCF 3 1st 4 2nd 5 3rd 6 4th 7 ADU feed B Paper size code 0 A5 ST 1 A5 R 2 ST R 3 LT 4 A4 5 B5 R 6 LT R 7 A4 R 8 OTHER UNIV 9 B5 A FOL COM B LG C B4 D LD E A3 Z Not selected C Sort mode ER 0 Not selected 1 Group 2 Sort 6 Staple sort D DF mode 0 Unused 1 AUTO FEED SADF 2 STACK FEED E APS AMS mode 0 Not selected 1 APS 2 AMS iP Duplex mode 0 Not selected 1 BOOK 2 Two sided Single sided 4 Two sided Duplexed 8 Single sided Duplexed G Unused H Binding space 0 Unused 1 BOOK 2 LEFT 4 RIGHT I Editing 0 Unused 1 Masking 2 Trimming 3 Mirror image 4 Negative Positive J Edge erase Dual page 0 Unused 1 Edge erase 2 Dual page 3 Edge erase amp Dual page K Unused L Function 0 Copying 1 Unused Extended copying 2 Unused Fax input 3 Unused Fax printing 4 Printing 5 Unused DSS MMM Primary scanning reproduction ratio Display in hexadecimal FC15 22 ONLY Mx256 Mx16 M NNN Secondary scanning reproduction ration Display in hexadecimal Nx256 Nx16 N O Color mode 0 Auto color 1 Full color 2 Black 3 Monocolor B Al board 0
200. ry scanning start position 128 85 171 When the value increases by 1 the 1 deviation image shifts by approx 0 1213mm toward the trailing edge of the pa per 106 CCD primary scanning start For regular 180 5 251 When the value increases by 1 the 1 position deviation copy mode image shifts by approx 0 042mm toward the front side of the paper machine 108 For whole area 133 5 251 When you input a value which is 1 copy mode 47steps equivalent to2mm smaller than the set value of 106 the rear original edge and thefront copy edge match 0 042mm step 135 RADF original stop position single sided 8 0 15 Changes the position where the 1 136 RADF original stop position 8 0 15 original stops When the value in 1 reverse side of two sided original creases by 1 the original stop po sition shifts by 1 mm away from the original stopper 137 RADF sensor automatic adjustment and By pressing the START key WAIT 6 EPROM Initialization is displayed while the automatic adjustment is performed Perform RADF EPROM Initializa tion when EPROM RADF logic PWA or sensors are replaced 142 RADF 2 in 1 gap adjustment 8 0 15 When the value increases by 1 the 1 gap between two originals extend by 1 mm FC 22 ADJUSTMENT 1 20 January 2000 TOSHIBA TEC Operation
201. s then press the START key 3 Rewrite 1 or 2 displayed on the status counter to 0 then press the INTERRUPT key C41 cleared 4 Turn OFF the power and then back it ON again and make sure that the copier gets ready normally C42 Thermistor abnormal after the copier becomes ready 1 Checking the thermistors fuser lamps SSR and LGC board Check the thermistors fuser lamps SSR and LGC board using the same procedure as in 1 2 and 3 of C41 2 Clearing the status counter Since 6 is shown on the status counter rewrite it to 0 using the same procedure as in 4 of C41 FC 22 TROUBLESHOOTING 4 30 January 2000 TOSHIBA TEC C43 Thermistor abnormal during warming up after abnormality judgment 1 Checking the thermistors fuser lamps SSR and LGC board Check the thermistors fuser lamps SSR and LGC board following the same procedure as in 1 2 and 3 of C41 2 Clearing the status counter Since 4 is shown on the status counter rewrite it to 0 following the same procedure as in 4 of C41 C44 Heater abnormal during warming up after abnormality judgment 1 Checking the thermistors fuser lamps SSR and LGC board Check the thermistors fuser lamps SSR and LGC board following the same procedure as in 1 2 and 3 of C41 2 Clearing the status counter Since
202. s discon nected 2 Check if the connector J108 on the LGC board is disconnected 3 Check if the connector J703 of the switching power supply is disconnected 4 Check if the harness between the LGC board and the black developer motor is open circuited YES 5 Check if the harness between the switching power supply and the black de veloper motor is open circuited 6 Check if any harness is open circuited or any connector pin is disconnected 7 Rotate the motor manually counterclockwise as seen from its back and if the motor load is abnormal remove any foreign matter from the drive unit Do not try to rotate the motor clockwise as seen from its back 8 Replace the black developer motor 9 Replace the LGC board Vv Are the pins B12 and B15 of the connector J108 on the LGC board always at the level L NO Check if the connector CN2 of the black developer motor is disconnected Check if the connector J108 on the LGC board is disconnected Check if any conductor pattern on the LGC board is open or short circuited Check if any harness is open circuited or any connector pin is disconnected Replace the LGC board Replace the black developer motor YES lo a a w py a vy 1 Check if any conductor pattern on the LGC board is open or short circuited 2 Replace the LGC board 3 Replace the black developer motor January 2000 TOSHIBA TEC 4 17 FC 22 TROUBLESHOOTING C
203. sfer roller 1 382 put adjustment 3 mode M 72 0 255 a ie pas sea bea ME 1 383 C 72 0 255 comes The adjustment value be 1 Z eea E 385 Black Thick paper3 mode K 72 0 255 disabled 1 FC 22 ADJUSTMENT 1 22 January 2000 TOSHIBA TEC Code Description Mode Default Acceptable Value Contents Operation procedure group 390 391 392 Automatic removing of devel All Y M C K oper material Color Y M C K The developer material in the de veloper unit is removed into the toner bag 6 400 Reproduction ratio adjustment of primary scan ning direction Fine adjustment of polygonal motor rotation speed 1222 1209 1235 When the value increases by 1 the reproduction ratio in the primary scanning direction horizontal pa per feeding direction decreases by approx 0 082 If the values of this code 400 is changed the values of code 05 401 402 403 404 and 474 are optimized 6 6 1 401 Reproduction ratio adjustment of secondary scanning direction Fine adjustment of transfer belt motor rotation speed 1355 1327 1382 When the value increases by 1 the reproduction ratio in the secondary scanning direction vertical paper feeding direction decreases by approx 0 074 If the values of this code 401 is changed the values of code 05 401 402 403 404 and 474 are optimized 402 Fin
204. sor status and paper width size Bypass paper width sensor 3 2 i 0 Paper width size 0 1 1 1 A3 LD 1 0 1 1 A4 R LT R 1 1 0 1 A5 R ST R 1 1 1 0 Card size 0 0 1 1 B4 R LG 1 0 0 1 B5 R FC 22 ADJUSTMENT 1 10 January 2000 TOSHIBA TEC FULL COLOR key OFF AUTO COLORJkey OFF ENERGY SAVER key ON Digital key Icon Item Condition A B C l D 1 se F G H A Developer cartridge Y is installed or not 0 Cartirdge is installed B Developer cartridge Mis installed or not 0 Cartirdge is installed C Developer cartridge C is installed or not 0 Cartirdge is installed D Developer cartridge K is installed or not 0 Cartirdge is installed E Processing unit is installed or not 0 Unit is installed F Fuser unit is installed or not 0 Unit is installed G H A Wire cleaner home position switch Y O Cleaning pad is positioned at home position B Wire cleaner home position switch M O Cleaning pad is positioned at home position C Wire cleaner home position switch C O Cleaning pad is positioned at home position D Wire cleaner home position switch K O Cleaning pad is positioned at home position i E Wire cleaner limit switch Y 0 Cleaning pad is positioned at limit position F Wire cleaner limit switch M 0 Cleaning pad is positioned at l
205. st January 2000 TOSHIBA TEC 1 39 FC 22 ADJUSTMENT Operation Double count A3 wide A3 LD B4 LG FOLIO COMP 1 Enabled Quadruple count A3 wide A3 LD B4 LG FOLIO COMP Double count A4 A4 R LT LT R B5 B5 R ST R A5 A6 R Code Name Default ome Contents procedure input value irai 842 Drum C life counter display 0 0 0 65535 Number of printed sheets 1 clearing Display of counter value Code 08 858 is reflected 0 clearing 843 Drum K life counter display 0 0 0 65535 Number of printed sheets 1 clearing Display of counter value Code 08 858 is reflected 0 clearing 844 Developer Y counter display 0 0 0 999999 Number of printed sheets 1 clearing Display of counter value Code 08 858 is reflected 0 clearing 845 Developer M counter display 0 0 0 999999 Number of printed sheets 1 clearing Display of counter value Code 08 858 is reflected 0 clearing 846 Developer C counter display 0 0 0 999999 Number of printed sheets 1 clearing Display of counter value Code 08 858 is reflected 0 clearing 847 Developer K counter display 0 0 0 999999 Number of printed sheets 1 clearing Display of counter value Code 08 858 is reflected 0 clearing 851 Color charger wire cleaner 0 0 65535 Frequency that Y M and C wire cleaning 1 counter display 0 clearing pads reciprocate 852 Black charger wire cleaner dis 0 0 65535
206. t Measures Check lamp terminal contact Check circuit and replace thermostat if it is not alive Replace defective lamp regulator if any Scanner Foreign matter in optical path Remove it Bedewing of scanner and drum Scanner or drum bedewed Clean mirrors lens and drum Keep power cord plugged so that damp heater can work Main charger Main charger securely installed Re install it securely Main charger wire open circuited Replace it High voltage transformer Main charger High voltage transformer output defective Adjust output and correct circuit or replace high voltage transformer Harness for SCM SIC IMC and LGC boards Connectors securely connected Any open circuited harness between boards FC 22 TROUBLESHOOTING 4 66 Re connect connectors securely Replace harness January 2000 TOSHIBA TEC 11 White banding in feeding direction ill Em En a GLIE Kma iat ECTS CA LE Feeding direction BITER PFE i Wis PDL EL er ae Pe ee pii Eo i r ALASEN na LUN TRE 15mm 2 a EAU TOSHIBA TEST CHART MC Pat TY MR CE A ELA PTS MN Li la T Por Higher Ousbis ne G raste TOR Topia aod Porte a ey PP Pas E CU EER iajn faii Cause Defect area Laser optical unit Check items Foreign matter or dust on slit glass Measures Clean slit glass Main charger grid Foreign matter on charger g
207. t type B 0 0 255 1 759 Fixed black ratio adjustment type C 0 0 255 1 760 Fixed black ratio adjustment type D 0 02259 1 761 Black table adjustment type A 0 0 77 1 762 Black table adjustment type B 0 0 77 1 763 Black table adjustment type C 0 0 77 1 764 Black table adjustment type D 0 0 77 1 765 Black calculation reference amount 1 0 Difference between maximum 1 specification type and minimum 1 Minimum 766 Black calculation reference amount 1 0 Difference between maximum 1 specification type and minimum 1 Minimum 767 Black calculation reference amount 1 0 Difference between maximum 1 specification type A and minimum 1 Minimum 768 Black calculation reference amount 1 0 Difference between maximum 1 specification type A and minimum 1 Minimum FC 22 ADJUSTMENT 1 28 January 2000 TOSHIBA TEC Operation Code Description Mode Default Fe Contents Hae group 769 Black substitution method specification type A 0 0 GCR 1 UCR 1 ONLY 770 Black substitution method specification type B 0 0 GCR 1 UCR 1 771 Black
208. tch 1 End guide is positioned at home position D ADU side switch 1 Side guide is positioned at home position 7 a F Total counter is installed or not 0 Total counter is installed G Key copy counter is installed or not 0 Key copy counter is installed H Developer removal shutter home position sensor 0 Shatter is closed B C Transfer belt unit is installed or not 0 Unit is installed D E Color developer motor rotation status 0 Normal rotation i Motor is rotating by 03 Output mode F Black developer motor rotation status 0 Normal rotation Motor is rotating by 03 Output mode G Transfer belt limit switch 0 Transfer belt is black mode position H Transfer belt home position switch 0 Transfer belt is color mode position January 2000 TOSHIBA TEC 1 9 FC 22 ADJUSTMENT Digital key Icon Item Condition A External printer controller power ON OFF Controller power ON B G i D Front cover switch Front cover is open E OHP center sensor Opaque paper is installed F G Registration sensor Paper exist H IPC IF board Sorter installation kit is installed or not Board installed A ADU path sensor Paper exist B C Exit sensor Paper exist D Paper exit unit open close switch Paper exit unit is open j E Toner bag limit sensor Used toner full F G H Table 1 Relation between bypass paper width sen
209. th digital keys START Input a value acceptable values 0 to 255 with digital keys INTERRUPT Stored in memory Input code 407 with digital keys START Color registration control forced per forming The larger the adjustment value the shorter the distance A becomes 0 2 mm step d Scanner copy length reproduction ratio adjustment 1 While pressing the digital keys 0 and 5 simultaneously turn the power ON Adjustment mode 2 Place Test Chart No TCC 1 on the original glass with the arrow positioned at the left rear side 3 Press ENERGY SAVER START to make a copy in the mode of A4 LT 100 full color and text photo 4 Measure the distance B between M3 and M4 on the copy with a ruler 5 Check if the distance B is within a range of 150 0 5 mm or not 6 If itis not change values using the following procedure and repeat steps 3 to 5 above lt Procedure gt Adjustment mode Input code 104 with digital keys START Input a value acceptable values 0 to 255 with digital keys INTERRUPT Stored in memory Input code 407 with digital keys START Color registration control forced per forming The larger the adjustment value the longer the distance B becomes 0 23 mm step e CCD primary scanning start position deviation 1 While pressing the digital keys 0 and 5 simultaneously turn the power ON Adjustment mode 2 Place Test Chart No
210. the next check item 13 and after Normally DC 4 4V Reading defect of color registration test pattern Follow the next check item 13 and after January 2000 TOSHIBA TEC 4 49 FC 22 TROUBLESHOOTING lt Check by grid pattern gt 13 While pressing 0 and 5 simultaneously turn the power ON 14 Input 1 with digital key and press SETTINGS 15 Check that there is no image density difference among the front center rear areas of the output grid pattern for each of yellow magenta cyan and black Check that there is no abnormality in the overall image At this point there is no problem if the Y M C and K grid patterns are out of alignment If there is difference in tonal balance between front and rear area e Check the state of contact of the photoconductive drum and the transfer belt e Check the quantity of developer check whether developer material is properly sup plied onto the surface of the developer sleeve If there is any yellow magenta cyan or black streak in the secondary scanning direc tion e Check if there is any stain or dust on the main charger wire that corresponds to the color of the streak If there is any white streak in the secondary scanning direction e Check if there is any stain or dust on the slit glass of the laser optical unit If the entire page is solid in a specific color e Defect in main high voltage transformer corresponding to that color or
211. tion of the arrow shown to close the developer removal opening Remove the developer unit from the EPU Remove the developer unit cover Insert the doctor blade cleaning jig between the doctor blade and the sleeve and move the jig back and forth make 3 return movements to clean the doctor blade After the cleaning return the developer re moval shutter lever to open the developer re moval opening move the lever in a direction reverse to 1 Making the developer removal opening point downward remove the developer material re maining in the developer unit Shake the de veloper unit to the right and left and rotate the mixer and the sleeve alternately 2 10 January 2000 TOSHIBA TEC 2 Front rear sides of developer unit Clean off any toner accumulating on the developer sleeve ends indicated with arrows and in the area beneath the scattered toner recovery roller St ae KW p VJ SST 3 Cleaning blade If poor cleaning has occurred due to such causes as adhesion of paper dust etc prior to the specified number of copies for replacement replace the cleaning blade as required because the blade edge may have been damaged 4 Recovery blade If the blade edge has been marred replace the blade regardless of the number of copies that have been made so far 5 Drum Refer to 3 2 Checking and Cleaning of the Photoconductiv
212. uary 2000 TOSHIBA TEC 4 33 FC 22 TROUBLESHOOTING FC15 22 ONLY C5A Communications error between Main CPU and printer controller lt lt For a built in type printer controller gt gt 1 Check if the printer controller unit is securely mounted on the copier 2 Check if the harness between the LGC and IMC boards is open circuited and if the connector J113 on the LGC board and the connector J168 on the IMC board are disconnected 3 Check if the harness between the switching power supply and the printer controller is open circuited 4 Check if the connector J710 of the switching power supply is disconnected 5 Check the IMC and LGC boards for any open or short circuited conductor pattern 6 Replace the LGC board 7 Replace the IMC board lt lt For an external type printer controller gt gt Check if the printer controller power is turned ON Check if the harness between the PIF board and the printer controller is open circuited Check if the PIF board is firmly connected to the IMC board Check if the harness between the LGC and IMC boards is open circuited and if the connector J113 on the LGC board and the connector J168 on the IMC board are disconnected Check the PIF IMC and LGC boards for any open or short circuited conductor pattern Replace the PIF board Replace the LGC board Replace the IMC board KR MH M ND ON FC 22 TROUBLESHOOTING 4 34 January 2000 TOSHIBA TEC
213. ue the dark side becomes Manual density The larger the value the lighter se ort ate aa pis light step value the light side becomes The larger the value the 580 581 582 583 584 Automatic density darker the image becomes Manual density The larger the value the 555 556 557 558 559 center value darker the image becomes Manual density The larger the value the darker E os a07 ead 208 269 dark step value the dark side becomes m Manual density The larger the value the lighter Li ome ae ara 2 light step value the light side becomes The larger the value the 585 586 587 588 589 Automatic density F darker the image becomes Make a test copy and compare the image obtained with the current settings if necessary make adjust ment using the following procedure lt Procedure gt 1 2 3 4 5 6 While pressing 0 and 5 simultaneously turn the power ON Input the code of required mode color mode copy mode item to be adjusted with digital keys and press the START key Input an adjustment value with digital keys acceptable values 0 to 255 To correct an input value press the CLEAR key Press the SET icon or INTERRUPT key to store the value The copier goes back to the standby state Press the ENERGY SAVER key and then press the START key to make a test copy If the desired image density has not been attained repeat the steps 2 to 5
214. ut adjustment is performed when the devices are shipped so under any circumstances do not move the resistors fixed to the board 1 14 2 Settings after replacing main high voltage transformers After replacing a main high voltage transformer input the data stated on the supplementary data sheet main charger grid bias developer bias according to the procedure below without fail lt Settings for main charger grid bias gt 1 Turn the power ON while pressing 0 and 5 simultaneously 2 Input code 252 and press START key The lower limit value for main charger grid bias is displayed for each Y M C and K 3 Input the sub code 0 Y 1 M 2 C 3 K and press START key 4 Input a value according to the supplementary data sheet and press either SET or INTERRUPT key 5 Input code 253 and press START key The upper limit value for main charger grid bias is displayed for each Y M C and K 6 Input the sub code 0 Y 1 M 2 C 3 K and press START key FC 22 ADJUSTMENT 1 74 January 2000 TOSHIBA TEC 7 Input a value according to the supplementary data sheet and press either SET or INTERRUPT key 8 Turn the power OFF lt Settings for developer bias gt 1 Turn the power ON while pressing 0 and 5 simultaneously 2 Input code 257 and press START key The lower limit value for developer bias is displayed for each Y M C and K 3 Input sub code 0 Y 1 M 2 C 3 K and press START
215. vice Call eccceceeeeceeeeeeeeeeeeeteeeeeaeeseeeeeesaaeeseeeeesetaeeeenes 4 45 4 1 20 Options related service call iii 4 52 4 1 21 Image processing options related service call 4 53 42 Jroubleshooting of Image aiiehin Rial nine ATA rie a ner el 4 54 5 FIRMWARE UPDATING 288 nd andere aaae 5 1 5 1 8 9 Mode Operation iii 5 1 dl COUME 5522 ad nn den em rime ide 5 1 512 Pr paration of POS NE A Re le 5 1 513 Firmware update Operations hateei ann antt A lente ltrnee 5 4 January 2000 TOSHIBA TEC II FC 22 CONTENTS 5 1 4 Screen d tails ten eee indies Hess eds naw bia Nan even TOARE aA 5 10 5 2 Installation Instructions for Firmware Update through PC c ccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee 5 14 52A OUNEN a a I EE S 5 14 5 2 2 System configuration ui 5 14 5 2 3 Preparation of PC to use a network 5 15 524 Installation of FTP SEVE ae rt aaaea t tres ne ne 5 25 6 WIRE HARNESS CONNECTION DIAGRAMS nine 6 1 Gil AG WIFE Harness 2 issaisieniannnshr saat a a a Ea gene dise tedntt ste ant 6 1 62 DC Wire HArMess ssssnsisnsmes some cadet cutasdendedes enantewndss sdeiadeysiaecedeah idia Appendix FC 22 CONTENTS m January 2000 TOSHIBA TEC In this manual colors are sometimes described using abbreviations as listed below Yellow Y Magenta M Cyan C Black K 1 ADJUSTMENT ITEMS 1 1 Error Code List While the CLEAR PAPER or CALL SERVICE symbol is flashing pressing the CLEAR ke
216. ving Refer to 08 712 1 Energy saver mode with priority aim of returning to copying Refer to 08 713 619 Initial value setting of center void 10 0 50 1 width 620 APS forced start setting selection 0 0 2 0 Single press of key 1 1 Double press of key 2 Disabled 624 Cut width for all area copying 0 0 2 mm unit 0 1 1 625 Blank paper prevention mode 0 0 Invalid 1 Valid 1 628 Macro recognition function 1 0 Invalid 1 Valid 1 629 Macro recognition function 1 0 Invalid 1 Valid 1 during ADF 630 Automatic bypass tray cassette change 0 0 1 0 Disabled 1 Enabled 1 631 Color release control for DF ACS 0 0 1 0 Disabled 1 Enabled 1 632 Gradation correction disclosure 1 0 2 0 Service technician 1 level 1 Administrator 2 User 633 By department control Black 0 0 Invalid 1 Valid 1 copies free 634 Initial value setting of image re 2 2 8 1 peat frequency 635 RADF mixed size original priority 0 0 1 0 Same originai size 1 Mixed original size 1 January 2000 TOSHIBA TEC 1 37 FC 22 ADJUSTMENT Allowable Non Code Name Default Contents procedure input value droup 636 APS thick paper compatibility 0 0 Plain paper 1 Thick paper 1 F6 NLY 2 Mixed 641 Automatic sorting mode priority 0 0 3 O10 FIONA nMEmerS Gill 1 from the RADF 3 GROUP 642 Sorter mode priority at power ON 0 0 3 0 NONSORT 1 STAPLE 2 SORT 1 for AC 3 GRO
217. xit roller A January 2000 TOSHIBA TEC 2 5 1 FC 22 PREVENTIVE MAINTENANCE FC 15 Section Item to inspect Cleaning Coating pretty ea pg Image quality 35 Image quality sensor s area 40 control Color 36 Color registration sensor 40 registration Laser unit 37 Slit glass 40 38 Pick up roller 90 lt P14 113 gt 39 Feed roller A 40 Separation roller A 41 Bypass pick up roller 90 lt P17 132 gt Paper feeding 42 Bypass feed roller system 43 Bypass separation pad A 90A lt P17 110 gt 44 Registration roller A A 45 Paper guide 40 A 46 Paper dust brush 20 A 47 Paper feeding system drive gears tooth face W 48 Registration unit support bushings W 49 Original glass O 40 or A 50 Platen cover O 40 or A 51 Mirror 1 40 52 Mirror 2 40 53 Mirror 3 40 Scanner 54 Reflector 40 55 Lens 40 56 Exposure lamp A O 57 Original width indicator O 58 Automatic original detection unit O 59 Slide sheet A 60 Air filter O 40 A 61 Transfer belt 120 lt P30 l2 gt 62 Transfer roller Y M C K 120 lt P30 122 gt Transfer 63 Drive roller cleaning felt 120 lt P30 127 gt transport unit 64 Transfer belt cleaning blade 120 lt P30 l46 gt TBU 65 Transfer belt recovery blade 120 A 66 Transfer belt drive roller 60 A 67 Transfer belt driven roller 60 A
218. y and the 8 key on the digital keys at the same time shows one of the following error codes on the copy quantity indicator as long as those keys are pressed Classification Error code Content Paper transport jam inside the copier E01 Paper leading edge not reaching the exit sensor E02 Paper trailing edge not passing the exit sensor E03 Paper remaining inside the copier at power ON EB7 Restart time out error Paper feeding jam E11 Paper misfeed from the ADU E12 Paper misfeed from the bypass E13 Paper misfeed from the 1st cassette E14 Paper misfeed from the 2nd cassette E15 Paper misfeed from the 3rd cassette E16 Paper misfeed from the 4th cassette E19 Paper misfeed from the LCF Paper transport jam E21 Paper transport jam from the LCF Paper not reaching the registration E22 Paper transport jam from the 1st cassette sensor after feeding E23 Paper transport jam from the 2nd cassette E24 Paper transport jam from the 3rd cassette E25 Paper transport jam from the 4th cassette Cover open jam E41 Front cover opened during copying E42 Side door opened during copying E43 ADU unit pulled out during copying E45 LCF jam access cover opened during copying E46 Bypass unit opened during copying Paper jam in ADU and reversing E50 Paper not reaching the ADU area E51 Paper not restarting from the ADU stack E52 Paper not reaching the ADU path sensor E54 ADU paper t
219. ze 810 Full color print counter Printer 0 0 999999 Display of counter value Code 08 802 is 1 reflected 811 Black print counter Printer 0 0 999999 Display of counter value Code 08 802 is 1 reflected 812 Mono color print counter Printer 0 0 999999 Display of counter value Code 08 802 is 1 reflected 813 Test print counter 0 0 999999 In case of Test print only this counter is 1 counted Display of counter value 814 Single sided print counter 0 0 999999 Display of counter value Single count for 1 every paper size Refer to Counter function and maintenance chacke list FC 22 ADJUSTMENT 1 38 January 2000 TOSHIBA TEC Allowable ppeieron Code Name Default Contents procedure input value Group 815 Duplexed print counter 0 0 999999 Display of counter value Single count for 1 every paper size 817 Bypass jam counter 0 0 999999 Accumulated total of E12 1 818 Registration jam counter 0 0 999999 Jam on paper trailing edge by registration 1 roller 820 Paper exit jam counter 0 0 999999 Accumulated total of E01 E02 1 822 ADU counter 0 0 999999 ADU feed counter 1 Display of counter value Single count for every paper size 824 RADF original counter 0 0 999999 RADF feed counter 1 FONLY Display of counter value Single count for every paper size 825 LCF jam counter 0 0 999999 Accumulated total of

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