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C7000/C7000P/C6000/C70hc/ C6000L

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1. WUE 78 KONICA MINOLTA Confidential b Restart Timing Adjustment This adjustment is available for each paper tray paper size and paper type respectively Service gt 01 Machine Adjustment gt 01 Printer Adjustment gt 01 Restart Timing Adjustment 1 01 Print out the pattern figure below referring the step 1 to 2 in the i FD Mag Adjustment 3 Check the restart timing Standard value Red circled part is 20 0 5mm 4 When the value is not within the standard value press Exit Print Mode 5 Enter a value through the numeric buttons in the Restart timing Adjustment screen and press Set Setting Range 60 short to 60 long 1 step 0 1mm 6 Repeat steps 1 to 5 until the standard value can be obtained 190mm lt Adjustment in the main scan direction gt c CD Mag Adjustment This adjustment can be performed for all trays lt Printer CD Mag gt at a time or each tray Service gt 01 Machine Adjustment gt 01 Printer Adjustment gt 03 CD Mag Adjustment 1 01 Print out the pattern figure below referring the step 1 to 2 in the i FD Mag Adjustment 2 Check the magnification in the main scan direction Standard value is less than 0 5 or within 190 1mm at red circled part for 100 zoom 3 When the value is not within the standard value press Exit Print Mode 4 Enter a value t
2. 69 d AUN Others Darker at the trailing edge of image 70 Depletion of developer after continuous printing 1 Image skew CD skew bottom down direction 72 How to maintain consistent color during continuous printing 82 lll Paper conveyance failure a Paper conveyance 1 PFU centering error image suddenly shifts by 5MM 83 2 2ndside image position adjustment 86 b Others 1 Paper waving 87 2 Curl or backling at fusing unit 92 IV Machine Troubles a Control 1 Printer gamma offset automatic adjustment does not complete normally after trying several tiMeS 94 2 Print job is not accepted while machine indicates dehumidifying 95 3 Developer spill 96 4 Either error code 246 or 247 is indicated on the display with
3. KONICA MINOLTA TROUBLESHOOTING GUIDE bizhub PRESS C7000 C7000P C6000 C70hc C6000L 2012 6 Ver 2 0 KONICA MINOLTA BUSINESS TECHNOLOGIES INC CS Headaqurters Table of contents To prevent trouble I Adjustment procedure a 1 Colors Color calibration procedure 3 2 Maximum density Adjustment l 3 Density balance adjustment 21 4 Register paper category 23 5 Printer controller calibration 26 b 1 Paper Both sides position adjustment 33 To correct trouble Il Image quality ORONAF LP a oe ea 12 13 C 1 0 1 Darker image up to 53mm from leading edge or after 53mm from white area Spot Cyclic white spot black Spot 45 Line Band Line and uneven density countermeasure flow 46 White lines to sub scan direction 49 Drum
4. f EFI Spertrometer 65 1000 I Shee CB a We II Here is the button described in screen VIII describ UMINIT station NBO ES 1000 vill Click on Apply The measurement result can be checked by clicking the View button in 6 View Measurements optional EA Calibrator SERVER 2ZS4 9XSEY_70 60C KM Standard Expert 3 Generate Measurement Page 2 Check Print Settings Calibration Set E NAME Coated Coated GL Measured 7 19 11 10 10 51 AM 5 Print Pages optional By User Administrator Method EFI Spectrometer ES 1000 Comparison Pages i 6 View Measurements optional 1 Select Measurement Method 4 Get Measurements amram a Table of contents 30 KONICA MINOLTA Confidential lt IC 307 gt 1 Instruments to prepare i i When using Off the grass calibration Engine with scanner When performing calibration with spectrophotometer i1Pro or i1iSis 2 Cautions i Print the calibration chart on paper usually using for print job If using the different paper the correct result does not come out 3 Procedure lt How to perform the Off the Glass calibration gt i li iii iv v vi vii viii iX x xi xii Select System Setting from File menu and select Calibration is done off the glass under Calibration Device Select Calibration from Tool menu Se
5. Calibrator SERYER 4XIC18UU_70 60C KM Standard Expert 1 Select Measurement Method 3 Generate Measurement Page 2 Check Print Settings 4 Get Measurements Calibration Set Measure From File NAME Uncoated Color Specific x Measured 10 03 19 21 40 09 5 Print Pages optional By User Default Method Default Compar ison Pages X Print 6 View Measurements optional Measurements Table x View Restore Device Save to File Apply Done vii The windows as below are displayed click Measure and OK buttons after setting ES 1000 on the calibration dock correctly x Page Type Paper Size fitxt7 A3 be J Please place ES 1000 iy ite calibration cradle and click OF iO Cancel 14 KONICA MINOLTA Confidential vill Place the chart on 10 sheets of the same paper that is one printed To measure the white point of the paper correctly by avoiding any color through back side x The window as below is displayed after finishing the measurement then click OK button x ai a D The measurement process was successtul xi The window as below is displayed after finishing the measurement then click View button after selecting Measurement vs Target of 6 View Measurement Galibrator SERVER 4X1G18UU_70 60G KM TE Standard Expert 1 Select Measurement Method 3 Generate Measurement Page 2 Check Print Settings
6. Table of contents 110 KONICA MINOLTA Confidential V a 4 J 7550 occurs due to mis detection of the entrance sensor of RU 508 509 1 Symptom J 7550 occurs if the entrance sensor of RU 508 509 detects error mistakenly 2 Cause When the reflection light increase by following factors sensor output increase If the sensor output increase the sensor mis detects error causing J 7550 to occur 1 The steel plates are put in 3 layers and the distance between the 3rd steel plate and the jam detection sensor light emission side is far The margin against the sensor light spreading is not enough Consequently reflection light amount increase 2 The reflection light increase by the burr of the sensor window on the fan mounting steel plate 3 Cooling fan wirings filament tape block part of the sensor window and the reflection light amount increase 3 Solution Permanent countermeasure The clearance hole for sensor light axis will be enlarged Change the installation direction of the fan Change the relay wirings 1 Enlarge clearance hole for sensor light axis Change shape a 4 The wire saddle hole position is changed Currente Byer Hole diameter is enlarged Serial number cut in RU 509 A2A2W01000103 A2A2W 11000497 A2A2WY 1000709 RU 508 A1TTW01000056 A1TTW11000305 A1TTWY1000312 Please apply temporary countermeasure if J 7550 occurs before applying the permanent countermeasure
7. US spec A1DU011000334 EU spec A1DU021000381 AP spec A1DU041000040 AU spec A1DU051000038 Develop AP spec A1DU141000004 bizhub PRESS C6000 US spec A1DV011000081 EU spec A1DV021000385 AP spec A1DV041000012 AU spec A1DV051000051 Develop AP spec A1DV141000001 bizhub PRESS C7000P US spec A20401100033 EU spec A204021000056 bizhub PRESS C70hc US spec A20501 1000001 EU spec A205021000001 Table of contents 92 KONICA MINOLTA Confidential IV a 4 Either error code 246 or 247 is indicated on the displa ISW 1 Symptom Either error code 246 or 247 is indicated on the display with ISW When rewriting C ROM with ISW Either error code 246 or 247 is indicated on the display 2 Cause Firmware version may not be correct 3 Solution Turn OFF ON the sub switch Check the C ROM version Service mode gt 08 Firmware version Please reload the correct firmware version If the firmware is not pre installed check the serial number of Printer control board Please refer this TNI TNBT1100104EN The correct combination of firmware version and file name is as follows Version name A1DU0Y0 00C1 G00 gt File name A1DUOY0 00C1 G00 Version name A1DU0Y0 00C1 G80 gt File name A1DUO0Y0 00C1 G80 Version name A1DU0Y0 00C1 G81 gt File name A1DU0Y0 00C1 G81 Table of contents 93 KONICA MINOLTA Confidential V a 5 ISW does not complete 1 Symptom When rewri
8. gt Perform manually Toner refresh mode Utility gt 03 Administrator gt 01System Setting gt O5Expert Adjustment gt 08 Execute Adjust Operation gt Toner Refresh Mode gt To promote toner refresh inside the unit set the machine to create toner band in all conditions Service mode gt 03 System Setting gt 01 Software DIPSW Setting 27 1 0 27 2 1 Utility gt O3Administrator Setting gt 01 System Setting gt 05 Expert Adjustment gt 06 Process Adjustment gt 04 FD Line Reduction Mode set 3 Depending on temperature following coverage equivalent toner is supplied H environment 6 or more N environment 5 or more L environment 4 or more CAUTION When using this setting toner consumption increases Table of contents af e KONICA MINOLTA Confidential ll d 3 Image skew CD skew bottom down direction Symptom On C7000 C6000 C7000P C70hc 6000 7000 the image skew has occurred The image skew to the right side down direction against conveyance direction occurs to CD and FD Common for PFU LU and main body tray CD Skew FO Skew Cause The cause of the skew is specified as the distortion of the standard board for the machine rear The standard board rear got distorted while assmbling the main frame BT already improved manufacturing process and assmbling jig has been modified and the control item has been increased to prevent the distortion Soluti
9. EFI Spectrometer ES 1000 2 Check Print Settings Calibration Set NAME Uncoated Color Specific x Measured 10 03 19 21 40 09 By User Default Method Default 3 Generate Measurement Page Print 4 Get Measurements Measure From File Apply Done iv Click Print button of 3 Generate Measurement Page after selecting 1 Select Measurement Method and 2 Check Print Settings A Calibrator SERVER 4XIC18UU_70 60C KM 0 x Standard Expert 4 Solorct Meacuramant Mathoad 3 Generate Measurement Page 2 Check Print Settings 4 Get Measurements Se SSS Measure From File NAME Uncoated Color Specific 4 Print Pages optional By User Default Method Default Comparison Fages Print 6 View Measurements optional Measure ments Table s VIEW Save to File Apply Done 13 KONICA MINOLTA Confidential v Click Print button after selecting 34 Randomized Patches for Page Type 11x17 A3 for Paper Size a tray the paper you want is set Bypass tray for Input Tray in this case and 1 sheet for Number of copies The chart as below is printed Print Options x Fage Type 34 Randomized Patches bd Paper Size 1117 43 ha Input Tray Bypass tray Humber of copies ZZ Show Advanced Options Cancel efi t alib ator f i 000 r mona vi Click Measure for 4 Get Measurements
10. 01 Restart Adjustment 36 KONICA MINOLTA Confidential gt Print Mode Measure how the magnification changes with the printed 5 sheets of chart Target is within 0 3mm Caution 1 Leave the chart a couple of minutes at least 1 min after printing and measure Paper keeps absorbing moisture immediately after measurement and the shape keeps changing 0 3 to 0 4mm change is possible Caution 2 Magnification changes in every printing depending on paper type For paper with this characteristics it is not possible to adjust within this variance 2 WL Pee Y jh il ee ee S WLU JES 37 KONICA MINOLTA Confidential 4 Magnification adjustment i FD Mag Adjustment FD Mag Adjustment This adjustment can be performed for all trays at a time lt Printer FD Mag gt or each tray Service gt 01 Machine Adjustment gt 01 Printer Adjustment gt 03 FD Mag Adjustment Printer Adjustment lt FD Mag Adjustnent gt CEC gi EI eo MACUN RETLA i maea O ee Trav Uftseti ADOT meeen Tray Offset ani Traryd Oftsett ADI o Trays Offset ADUI Trae OF Fsett ADIY aS Tray Offset Ag r Print e Return a Press A or LW to select the item to be adjusted and press Print Mode b Print Mode screen Set the print setting according to the selected item and press the start button to output the pattern figure below C Check the magnification in the sub s
11. After setting perform auto gamma adjustment Decrease the set value of Develop AC frequency Service mode gt 02 Process adjustment gt 04 Process fine adjustment gt 03 Develop AC frequency After setting perform auto gamma adjustment Increase the set value of Toner density fine adjustment Service mode gt 02 Process adjustment gt 04 Process fine adjustment gt 04 Toner density fine adjustment 64 KONICA MINOLTA Confidential Il b 13 Image soilage at machine rear side 1 Symptom Banding like image soilage appears at machine rear side lt Conveyance direction 2 Cause The distance between DU drum unit and developing unit becomes too narrow and toner is not attached to the drum 3 Solution 1 Replace both DU and developing unit at a time Be sure to replace both units 2 When the improvement is not enough after 1 attach TESSA tape to the adjustment plate at rear of DU to keep the distance between DU and developing unit Note Do not attach adhesive material to the other part Attach TESSA tape to the adjustment plate to keep distance between Du and developing roller Table of contents 65 KONICA MINOLTA Confidential Il c 1 Toner s 1 Symptom Toner spills and attaches on the output irregularly Cause Due to the toner scattering or background the inside of the machine is soiled then toner falls on the paper path from the separation claws etc ca
12. Cistep 0 02 step Mistep 0 02 step Yistep 0 01 step Kistep 0 03 step After adjusting value print the adjustment chart again then measure it Repeat the steps until maximum density reaches to the target range X X N When the maximum density is adjusted far beyond the target density of iv following problem may occur Line like ripple on image The line to the main scan direction appears in the upper position color eg In yellow and magenta of the red solid image the upper position color is yellow of the secondary color solid image Fusing strength is not enough Toner falls out Toner scattering Toner scatters around character Table of contents 20 KONICA MINOLTA Confidential l a 3 Density balance adjustment 1 2 Preparation i Measurement instrument i1Pro ES 1000 or i1iSisXL ii ProfileWMaker5 Measure Tool ProfileMaker5 Japanese version http Awww xrite com product overview aspx ID 75 7 amp Action support amp SoftwarelD 951 iii Script data required only for i1iSisXL Denbal11x17V01 txt Denbal12x18V01 txt Denbal13x19V01 txt DenbalA3V01 txt DenbalSRA3V01 txt iv USB memory Create following folder in advance C7000 C6000 C7000P ADJUST_DATA Adjustment chart printing i Select a measurement instrument and chart type Adjustment gt 05 Density Balance Adjustment gt 01 Density Balance Chart Output i1iSis and Type1 chart 8 step on 1 sheet i1iSis a
13. Measure DEE EEE a E eeeesrgas FESaaeenrr y G BEE BEE Bpa H HBS BEER E EERE BERR J BEB REE ER EERE Instrument Information Instrument il Pro Filter NoFilter Plate Number 823569 a 44 42 b De Dm Dy Dk 28 41 0 935 0 248 0 174 10 479 44 99 28 80 0 959 0 252 0177 10 487 4714 4753 45 05 44 89 45 16 30 83 i 078 1278 0 193 10 533 31 56 440 0 287 0 197 0547 Write down the Cyan densities 43 20 27 72 io 889 0 239 0 168 0 463 Select No 21 m 22 5o55 Jooo 41 36 l 2619 0 818 o 224 0 160 0 434 20 Rn in in l 3053 oR InaAn nei nis Inai Current Destination 110 11 48 230 30081 xv Adjust each max density of oa within the target a Dmax for IC 601 C7000 Color F 1 25 0 06 1 30 0 07 0 90 0 05 1 55 0 08 Coated GL 1 45 0 07 1 50 0 08 1 00 0 05 1 85 0 09 C6000 1 20 0 06 0 90 0 05 1 55 0 08 Specific Coated GL 1 10 0 05 1 40 0 07 1 00 0 05 1 85 0 09 1 Mondi Color Copy 90gsm 2 Oji POD Gloss Coat 128gsm C6000L xvi Adjust densities as follows if the max densities were not got the target C7000 Utility Counter gt 03 Administrator Setting gt 01 System Setting gt 05 Expert 11 KONICA MINOLTA Confidential Adjustment gt 06 Process Adjustment gt 03 Maximum density Adjustment Adjust the value to achieve the target As rough indication the density change by 1
14. Menor E Cham ndiviciral set Make adjustment in the following order Front gt Back Select the chart adjustment Select the tray press the chart adjustment front at first and then back print out the chart measure by scale and adjust Magnification adjustment on back side in sub scanning direction is not reflected to the image in default When adjusting the magnification on back side enter 02 User Setting 03 Common Setting in Utility and turn the Back Side Magnification Adj to ON ppa m J99 0 Imstep A 4 100 100 100 100 OBe step 0 01e step MU 100 100 z 3 C0 lem stes 00 Imiatep i Adjust the front side Ca A a Pe MN coi 012 952 D Touch Close to fix setting and exit Please enter the measurement distance of ach point mm me me 1 5 Print the chart measure each of the specified points input the values and press the start button for adjustment If the adjustment on front side is not enough back side may not be adjusted correctly Conduct the front side adjustment completely After adjusting print the chart Check the following value jis jr 2 200mm 0 3mm 1 2 4 200mm 0 3mm 6 200mm 0 3mm 8 8 200mm 0 3mm 3 o 43 KONICA MINOLTA Confidential Adjust the back side revere EEA Touch Close to fix setting and exit gt Chart Adjustment Back Side
15. Symptom Image is soiled in paper feed direction Sub scan direction 2 Cause Under following condition the temperature inside machine increases and the waste toner clamps inside the belt cleaning unit This causes cleaning failure and toner may attach to the belt i After turning OFF the sub switch the main switch is turned OFF though Cooling in progress is displayed ii Main power switch is turned OFF while the copy button is lighted in orange iii The rear duct filter is packed with dust or toner 3 Solution i Don t turn off the main power switch during the massage is appearing ii Don t turn off the main power switch during the start button is lighting in orange iii Replace the duct filter located on the rear side of main body Rear side Table of contents 57 KONICA MINOLTA Confidential Il b 9 Transfer shifts with halftone on thick paper under hic 1 Symptom Under high humidity environment 70 Rh and over and when thick paper is used density change appears on halftone at 2 points at 43mm and at 195 mm from leading edge Leading edge Approx 195mm gt gt Approx 43mm 2 Solution 1 With dipswitch setting enable process adjustment for each tray Service mode gt 03 System setting gt 01 Software SW Setting Change 01 0 from 0 to 1 2 For each tray process adjustment set the Separation DC Front and Separation DC Back optimum value within 20 to 30 so that the dens
16. Temporary countermeasure Paint edges of sensor light axis hole by black marker and change the direction of the fan See attached document 111 KONICA MINOLTA Confidential Serial number cut in RU 509 A2A2W01000055 A2A2W 11000314 A2A2WY 1000429 RU 508 A1TTW0100004 1 A1TTW11000163 A1TTWY1000149 Table of contents 112 KONICA MINOLTA Confidential V a 5 Adjustment for scratch on thick paper 1 Symptom Scratch occurs parallel against the paper feed direction sub scan direction 2 Cause a RU 509 Scratch occurs at 50 to 65 mm from paper center caused by the guide plate 11 No A1TT703512 During conveying paper image surface is scratched Location of problem part cannot be specified Image scratch occurs frequently for various parts during paper feed where to occur is hard to specify The countermeasure has not been applied to the machine with S N earlier than the list below Itis necessary to apply the countermeasure appropriately A1TT7035 01B A1TT7035 12C Guide plate 11 Go to No countermeasure A1TT7149 00A Abolish Guide sheet P o Abe Change the width of the Go to No II winding prevention PET 12 A1TT7137 00A_ A1TT7153 00A Guide Sheet R gt 8mm plate widen the space of A1TT5113 00A A1TT5113 11B Mount board Rr conveying path 04864526 0DA Stopper rubber Lower the backup roller at the color sensor section by Go to No IV 0 25mm New A1TT7154 00A Spacer 2
17. The curl buckling occurs irregularly and sometimes more than once in a sheet The symptom tends to occur more when using thin sheet 2 Cause When the Teflon tape which is attached to fusing separation plate and the paper rubs with each other the edge of the Teflon tape gets worn and the steel plate of the separation plate or adhesive side of the tape is exposed When the above occurs the friction between paper and the separation plate increases and the paper feed is fed rather unstably Consequently the paper warps during conveyance and concave curl buckling occurs Adhesive tape face exposed at the exit side of the Teflon tape 3 Solution Replace fusing separation plate assembly If the similar symptom occurs on C6500 series C5500 series be sure to use the C7000 parts Part name Fusing separation assembly Part number A1DUR74H00 b How to replace fusing separation plate ii Remove fusing unit cover iii Remove fusing cover Rr Note When re installing the plate rotate the knob to the counterclockwise direction to release the pressure iv Open fusing paper exit plate Assy and rotate the knob to counterclockwise direction Press the fusing roller 88 KONICA MINOLTA Confidential v Loosen screw 1 See the photo at right vi Remove spring 1 at 2 positions then remove the fusing sepratio plate Assy 2 to arrowed direction See photo at bottom left Caution When fitting the spring be sure to
18. 1 Symptom Fusing motor abnormality C 3102 occurs 2 Cause After using for certai nperiod the one way clutch worn and slipping occurs Consequently the drive is not conveyed and error code occurs 3 Solution_ Replace respective gear to new one Replacment cycle is around 900 000 prints For replacement procedure refer to service manual Failed location C code C 3102 Location Fusing drive part Part number A03U809311 ___Part name Fusing drive gear M 22T achat Table of contents 100 KONICA MINOLTA Confidential 1 Symptom Paper exit abnormality C 0213 occurs 2 Cause After using for certain period the one way clutch gets worn and slipping occurs Consequently the drive is not conveyed and error code occurs 3 Solution Replace respective gear to new one Replacement timing is roughly 1 000 000 prints For replacement procedure refer to service manual Problem location C code C 0213 Unit Main body paper exit section Part number AO3U909502 Part name Paper exit gear 5 40T La Table of contents 101 KONICA MINOLTA Confidential IV c 1 Options cannot be recognized System configuration displa without options 1 Symptom If replacing the option unit and the large connector is disconnected immediately after the main power is off the control board of the option unit may be damaged If this occurs the operation panel displays the system configuration without the faulty opt
19. 2 Apply countermeasure per occurrence interval In case of approx 188mm pitch scratch on the drum surface In case of approx 251mm pitch scratch on the fusing upper belt In case of approx 53mm pitch developing sleeve s developer conveyance failure In case of approx 95mm pitch soilage of the 2 transfer roller etc Clean or replace the parts which is applicable to the pitch interval C There is no line but uneven density on the entire paper 1 Conduct Automatic Gamma Adjustment 2 Conduct Color registration adjustment Service mode L01 Machine Adjustment 01 Printer Adjustment Color Registration Adj Adjustment L03 Execute Adjust Operation Color Registration Adj 3 Conduct Gamma offset adjustment Service mode L01 Machine Adjustment 03 Quality Adjustment 01 Printer Gamma Adjustment 01 Gamma offset adjustment Utility 03 Machine Admin Setting 01 System Setting L05 Expert Adjustment L07 Quality adjustment 01 Printer Gamma Offset Adj 47 KONICA MINOLTA Confidential 4 Conduct Density Balance Adjustment Adjustment L05 Density Balance Adjustment Refer to Density Balance Adjustment D Both line and uneven density can be seen 1 Remove the causes of line by conducting the countermeasure for case A and B 2 Line became less visible conduct the countermeasure for case C Caution When replacing the failure parts do not jump to replace with the brand n
20. 3 iv Align the indication on the sheet metal to the base line mark then tigthen screws 2 and 3 Adjust only according to the mark lines lt Fig 2 gt Factory set position Base line mark Example When the paper conveyance path is shorter at machine front side the paper is conveyed faster at front side in ADU Later if it is reversed in ADU the front side is conveyed slowly Then the paper is conveyed to transfer section with skewed state Consequently the image as shown in the fig 1 the image position at right bottom is moved to the front side In such case when the unit is aligned at the indication at upper positoin as shown in the arrow the ADU is moved to the left and the paper conveyance path at front side becomes longer and symptom possibly improved Table of contents 86 KONICA MINOLTA Confidential lll b 1 Paper wavinc 1 Symptom The edge of the paper becomes wavy 2 Cause A The paper shrinks ratio at the fusing unit is different between the center and edges of the paper Go to 3 A B When very moisture paper is used the amount of moisture which vapors during fusing differ between center and edge of the paper and the symptom specifically noticeable Go to B C Depending on paper type the influence of the paper fiber is very big in some cases Go to C 3 Solution A To correct it change Dipswitch 1 0 To display process adjustment to user screen from O Default to 1 Then Pr
21. 4 Get Measurements Calibration Set Measure Fram File HAME Uncoated Color Specific 4 Print Pages optional Measured 10 03 99 21 40 09 By User Default Method Default Comparison Fages 6 View Measurements optional Restore Device Save to File Apply Done 15 KONICA MINOLTA Confidential xii The window as below is displayed TTE View Plot Against m M Measurements V Target Fiery 70 60C KM Uncoated v1F Meas Targ d D Max ID Max D Max D Max OD n a 09 2s ie 241 2 20 Output Density D Max D Max i 5il 0 10 20 30 40 50 60 70 80 90 100 l Input Target Profile Fiery 70 60C KM Uncoated v1F xiii Those are the D Max measured right now Adjust each max density of CMYK within the target density K C7000 Color i C7000P Specific 1 22 0 06 1 24 0 06 0 84 0 04 1 51 0 08 C6000 Coated GL 1 42 0 07 1 41 0 07 0 89 0 04 1 794 0 09 C6000L C70he 1 05 0 06 1 17440 06 0 84 0 04 1 51 0 08 Specific _ Coated GL 1 1840 06 1 3720 07 0 8940 04 17940 09 1 Mondi Color Copy 90gsm 2 Oji POD Gloss Coat 128gsm xiv Adjust densities as follows if the max densities were not got the target C7000 Utility Counter gt 03 Administrator Setting gt 01 System Setting gt 05 Expert Adjustment gt 06 Process Adjustment gt 03 Maximum density Adjustment Hoi Acconstaday Access Made Merery AiitpCoumer M
22. B5 or 5 1 2x8 1 2 or less size CAUTION Do not perform belt refresh or toner refresh more than specified maximum times Otherwise toner cleaning failure and other problem may occurs During the BT developing process belt refresh or toner refresh is rarely used and BT presumed refresh mode is basically not needed Table of contents 50 KONICA MINOLTA Confidential fone mm Drum humidit 1 Symptom In main scan direction light white streaks appear at approx 188mm interval Approx 188mm I Paper feeding direction If the humidity on the drum surface is different at enclosed space of the cleaning section and other part the symptom appears by the cycle of drum rotation Symptom tends to occurs if the machine is shut off then restarted after interval or started up first time in the morning 2 Cause 3 Solution From service mode or utility menu perform Auto gamma adjustment several times Service gt 02 Process Adjustment gt 02 Drum Peculiarity Adj gt 03 Auto gamma adjustment Utility Counter gt 03 Machine Admin Setting gt 01 System Setting gt 05 Expert Adjustment gt 08 Execute Adjust Operation gt Automatic Gamma Adj Table of contents 51 KONICA MINOLTA Confidential Il b 4 Gloss line caused by fusing paper exit roller 1 Symptom When printing the high coverage original gloss line may occur on image 2 Cause a Fusing paper exit roller When paper pa
23. Cyan drums Keep them at safe place Remove black part in the backside of process mount Remove 2 screws Install the countermeasure part 3 Spacer by using the 2 screws which is removed 73 KONICA MINOLTA Confidential Set the spacer countermeasure part 5 When you set positioning shaft transfer belt move to the front side Readjust the Plate A Loosen the screw of plate A Rotate to R direction counterclockwise with the plate A contacting to the emboss Position is Scale 3 Loosen the screw z r ye d T i 4 Rotate to R direction Contact the plate to emboss Ea Emboss Rotate to R direction Default position counterclockwise The plate is far away the emboss NG Contact the plate to emboss OK 6 Return the black and cyan drums and intermediate transfer belt to main body 74 KONICA MINOLTA Confidential 7 Set the positioning shaft eccentric 1 0mm Set R mark to the right If this procedure is difficult push and pull the transfer unit a little to adjust the position Set the R mark to the right Insert the shaft to the If this procedure 1s difficult push and pull the transfer unit a little to adjust the position 8 lt Lower gt Set again the 2 screws which was removed from the unit And set a new TP screw M4x10 lt Upper gt Set the positioning shaft and fasten the bind screw M4x10 removed from the unit lt Lower gt lt Upper gt TP screw
24. Enter a value through the numeric buttons in the Restart timing Adjustment screen and press Set Setting Range 60 short to 60 long 1 step 0 1mm f Repeat steps a to e until the standard value can be obtained Simm 237mm 180mm 190mm 7 Centering Adjustment i Centering Adjustment This adjustment is available for each paper tray paper size and paper type respectively Service gt 01 Machine Adjustment gt 01 Printer Adjustment gt 02 Centering Adjustment a Press A or LW to select the item to be adjusted and press Print Mode b Print Mode screen Set the print setting according to the selected item and press the start button to output the pattern figure below C Fold the printed paper into 2 along the center in the main scan direction and measure how much the center line misaligns from the folded line within 0 0 2mm d When the value is not within the standard value press Exit Print Mode e Enter a value through the numeric buttons in the Centering Adjustment screen and press Set Setting Range 40 image in front to 40 image in back 1 step 0 1mm f Repeat steps a to e until the standard value can be obtained 20mm 190mm 190mm 8 KONICA MINOLTA Confidential Tray Adjustment Conduct Both Sides fine Adjustment for each tray IE MACHINE Touch OR to fix setting Touch Cancel te cancel setting
25. Help ii iv Calibration Date Time 2011 06 30 15 35 11 v 1 Instrument 2 Chart Output 3 Chart Measurement il Fro Measure iii Display Mode L Measurement Result e Registered 00 erene ii When Use Color Density Control is checked remove the check In the above i when performing calibration using the color density sensor of RU emove the check of Use Color Density Control RU iii Select the color measurement instrument to use iv Print the chart Press Print Set Paper Type Copies and Screen Setting and press Print Print Ghart Instrument Name il Pro Paper Size Paper Tray Copies 1234567 8 9101112131415161718192021 Paper Type Coated GL 4 SSR EBB E EERE BEEBE EERE Screen Setting Dot 1 Ett i TT ft DEE EERE E eeaeraga F aagegenrr G EEEE BEEE BEEE DES EEE REE H BERBERA J EE EERE REE Current Destination 10 11 48 230 30081 26 KONICA MINOLTA Confidential v Measure the chart Click Measure and select the calibration target vi Click Start and measure as following the screen instruction When the measurement is completed the measurement result is displayed in a list and the patch is also displayed in color on the preview window vii Press OK Tig 45 6 U PS le el Ao SRS SEER HBR RRR TTT TTT Tf Mramure DBR Eee ee nE E SS pERAgae raarere n Mii Dann SHEE BEB BEEBE EERE imsirurmerni inigormratign BERR EEE J ER E
26. J 7552 occurs if the guide plate under the entrance of RU 508 509 is not fully locked 1 Symptom When using the RU 508 509 if the front magnet of the guide plate under the entrance slips off the guide plate will not be fully locked J 7551 or J 7552 occurs under this condition 2 Solution Please be careful when removing the locking tape from the guide plate during installation and attempting JAM recovery Be sure that the two magnets make contact with the guide plate The guide plate E i kais under the entrance ji Table of contents 108 KONICA MINOLTA Confidential V a 2 Correction to the RU 509 User s Guide The curl adjustment reference table 1 Symptom The description of the curl adjustment reference table is in error Before correction Before correction Siftiglex Duplex Face in Output Curl adjustment direction Strength level Setting fest 2 2 1 2 1 2 1 2 2 Solution Please note the amended Guide applies to any mode Simplex Duplex and Face Up Face Down Refer to the table below to see the corrected User s Guide After correction Curl Adjustment direction Strength level 1 2 NE 2I Table of contents 109 KONICA MINOLTA Confidential V a 3 Water leakage of HM 101 102 1 Symptom If you overfill the water tank leakage might occur 2 Solution Please fill to the limit line shown on the seal on the front of the tank
27. careful that if the paper type and weight are not input correctly paper and the process control value may not work well z Configure Sees Configure Configure gt PDL gt PS Users and Groups P Native Documents 84 105 g m2 M izes us v e No Reboot NOTE SYSTEM REQUIRES REBOOT FOR CHANGES TO APPLY Quit 7 Configure 2 1 73 Ill ii Click on the calibration icon Command WorkStation File Edit Actions Go Server view Help Servers Job Center Device Center SERWER Z549X5EY ae ee a 2 ul Print Properties Preview Delete Calibrate Logs Paper Catalog Start Sample Print 28 KONICA MINOLTA Confidential iii Select Expert EA Calibrator SERVER 2S49XSEY_70 60C E Standard E 1 Select Measurement Method EFI Spectrometer E5 1000 x 2 Check Print Settings Calibration Set Uncoated Color Specific Measured 3 19 10 9 40 09 PM By User Default Method Me Default 3 Generate Measurement Page 4 Get Measurements Measure From File Restore Device iv Select the Calibrator installed to customer and paper you want to measure and click Print in Generate Measurement Page The procedure below explains when selecting the followings Measurement method EFI Spectrometer ES 1000 Calibration set Uncoated Color specific DA Calibrator SERVER ZS49XSEY_70 60C KM 1 Select Measurement Method 2 Check Print Set
28. halftone area the density of halftone becomes darker or lighter Density of the halftone area at the Density of the halftone area side of tree becomes darker becomes lighter 2 Cause a If blank area exists in the halftone area the transfer current concentrates to the halftone where toner is attached Consequently the transfer ratio and the return ratio increase at the halftone then density increases b If solid area exists in the halftone area the transfer current concentrate to the solid part where the more toner is attached Consequently the transfer ratio and the return ratio decreases at the halftone area and density decreases 3 Solution By reducing the 1 transfer current the current concentration degree can be reduced and the difference of the density is improved Utility Counter gt 03 Machine Admin Setting gt 01System Setting gt 05 Expert Adjustment gt 06 Process Adjustment gt 01 Front amp Back Density Reduce the 1 transfer current from yellow to black by step by step decrement by 1 step and find the best condition The banding cannot be eliminated completely but can be improved CAUTION If the 1 transfer current is decreased too much by 01 Front amp Back Density adjustment the white spot may appear Please mind it and check the image carefully when performing the adjustment Table of contents 56 KONICA MINOLTA Confidential ll b 8 Waste toner packinc 1
29. humidity memory 4 51 Gloss line caused by fusing paper exit roller 52 Banding in the main scan direction on halftone image printed on thick paper Jitter problem 53 Line like ripple on image 55 Banding on Halftone 56 Waste toner packin S Transfer shifts with halftone on thick paper under high humidity 58 8mm pitch line on thick paper at low speed printing 59 Developing memory Fagen nnn nnn nner nn nnn nn nnn enn nn enn nn nnn nnnnncnnnnnnenann 61 Image after white part becomes darker Developing ghost 63 Image soilage at machine rear side 65 Soilage Toner spilling yunge Raggy nn nnn nnn nnn nnn nnn nn nnn nn nnn enn nn nnnnnnnncnnnnnnnnannecnnne 66 2 Smear on mat coated paper with half tone image
30. i b ck i21 Please enter the amount of the gp of position of back de ma Example If 1 X have 0 Sm gop enter 0 5 mm to 1 X Input misalignment of marked position of back side against front side and press the start button for adjustment Magnification adjustment on back side in sub scanning direction is not reflected to the image in default When adjusting the magnification on back side enter 02 User Setting 03 Common Setting in Utility and turn the Back Side Magnification Adj to ON However since the polygon motor speed is switched for back side adjustment the print speed is reduced to 75 in maximum Perform this adjustment by user s agreement i Final check As the final check use the image customer wants to print and check the position of the crop mak If fine adjustment is necessary conduct fine adjustment by using Tray adjustment i After performing the above adjustment if the registraton and skew is not corrected Perform 2 side image position adjustment If the improvement is not enough adjust registration unit or Image Skew CD Dirction bottom down However before conduct the adjustment please explain the side effect to the customer and get their consensu on it Table of contents 44 KONICA MINOLTA Confidential ll a 1 Cyclic white spot black spot 1 Symptom White spot black spot repeatedly occurs at a certain cycle 2 Cause a Drum unit Approx 188
31. new one M4x10 Set Bind screw Reuse screws Reuse Fasten screws PS Reuse 9 Set the process mount close the front door turn ON the power switch to check the image skew Skew adjustment procedure 1 Firmware update Update machine firmware to version 3 1 or higher Ver 3 1 Release date 8th May 2011 The beyond adjustable value of CD Mag SkewAdj can be input Service mode gt Machine Adjustment gt Printer Adjustment gt CD Mag Skew Adj In the CD Mag Skew Adj screen even though the adjustment value is limited within 30 If conducting Both sides Adjustment Chart Adjustment the value is added to the CD Mag Skew Adj value and displayed As a result the value may be beyond 30 This software bug is corrected in version 3 1 or higher 75 KONICA MINOLTA Confidential 2 BT recommend the value of registration loop value as follows This value is set when shipping Current Data f ve Trayi Large Size MPE ET E S E Trayi Small Size Trav Small Size Tray Large Size ADL Large Size ADJ Small Size ADU PFlaindt Unger 150mm ADU Thick W Under 150mm 3 Print Test Pattern 16 and measure the paper skew in single mode Use the paper which is cut accurately 4 squares of the paper are 90 degree gt The accuracy of the paper is related to the skew Use fine paper A3 size and 106 136 g m 11X17 in BUS Use PFU trays The performance
32. of paper skew quality is guaranteed only in PFU tray Load the paper in the trays Adjust the space between paper and side guide 0 1 to 0 2 gt Refer to 26 Centering error skew how to set paper in PFU in paper setting in PFU pdf CD skew Image FD skew If FD skew doesn t remain skip to 5 CD skew adjustment procedure if you use countermeasure positioning shaft and FD skew remains gt Perform 4 FD skew adjustment procedure 76 KONICA MINOLTA Confidential 4 FD skew adjustment procedure a Modify the mechanical axial adjustment of the Paper Registration Assy b Move line A of the registration plate in the direction of the arrows Recommended value 1 or 2 lines Fm Feed direction dr i Feed direction Image 5 CD skew adjustment procedure Print Test Pattern 16 and measure the paper skew in single mode Check CD Skewing If the distance between A and B is not the same distance perform CD Skew Adjustment as for following steps Feed direction B a Service Mode gt 01 Machine Adjustment gt 01 Printer Adjustment 13 CD Mag Skew Adj Adjust the value Consider that the adjusting range is 3mm b Select print mode Every time the CD Skew adjustment value is changed sending a test print to execute color registration 77 KONICA MINOLTA Confidential 6 Confirm that you can t see any skew If you adjust paper registration refer to next BOTH SIDES
33. the Density balance adjustment Standard adjustment time Approx 10 min Adjustment gt 05 Density Balance Adjustment For detailed procedure see Density balance adjustment v Execute Printer controller calibration for every output profile Standard adjustment time Approx 10 min Recommend at least to execute for coated non coated paper When IC 601 is connected perform adjustment using the paper which customer most frequently uses at the timing mentioned in the table below When IC 306 IC 307 is connected BT recommends conducting adjustment for 1 type each of coated and uncoated paper in minimum lt How to manage gt vi Conduct adjustment at the timing specified in below table NOT use Color Density Control Conditions Before first job of the day After replacement when to Before important job of Drum Unit perform At setup Unstable color reproducibility Developer Before use difference types Developer Unit of paper Charging Wire i Auto Gamma Adj li Maximum Density Adj iii Printer Gamma Offset Adj iv Density Balance Adj v Controller calibration for standard paper for every paper Table of contents KONICA MINOLTA Confidential 2 Standard flow Using Color density control sensor KM recommendation lt Adjustment procedure gt i Perform the Gamma automatic adjustment Standard adjustment time Approx 5min Adjustment gt 03 Execute Adjust Operation gt Gamma Automatic Adj ii P
34. uneven density can be seen A Line in the paper feed direction B Line crossing the paper feed direction Paper feed direction Paper feed direction C No line but uneven density entirely D Both line and uneven density exist Paper feed direction 46 KONICA MINOLTA Confidential 2 Apply countermeasure per symptom A There is line on image in the paper feed direction 1 Check Test pattern No 58 which was printed in Step1 2 _ Check which of the following pattern 1 to 3 they apply 2 Apply countermeasure per pattern 1 When line is extended over the entire paper Replace the intermediate transfer belt or 2 transfer roller Lw 2 When line is cut in each color Check whether the line of subject color is in dark color or void in white Replace the probable failure parts Color line Drum cartridge White line Charging corona unit 3 No line on Test pattern No 58 Line may be caused by Y Check that the line appears in the same position on both Test pattern No 53 in Y 120 255 and 4 color gray test pattern which were previously printed And also check that the line is in colored or in white And then replace the probable failure parts of Y Colored line Drum cartridge Charging corona unit White line Charging corona unit B There is line on image crossing the paper feed direction 1 Check Test pattern No 53 which was printed in Step1 2 Check the interval of line occurrence
35. up Faston correct connection Touch the tip of the faston and if connection terminal is confirmed the connection is correct 96 KONICA MINOLTA Confidential Table of contents 97 KONICA MINOLTA Confidential ON the power source IV b 3 C C101 occurs right after turnino 1 Symptom C C101 occurs right after turning ON the power source 2 Cause As opening closing the door the wiring at the vertical conveyance section was separated and contacted to the metal edge which broke the wiring s cover and caused earth fault and then ICP23 of the printer control board was brown 3 Solution Wind the wiring with the tape so that the wiring is not separated See the figure below 98 KONICA MINOLTA Confidential 217 15 28 ly 4 r iw Aa Cut in serial number of the subject machine HongKong Singapo res Malaysia South Agric Saudiarabia Saudi Arabia BUS GS BOHN Tai E GS A NERT aliwan orea ACEOYI f Latin America SrEenting Gauguin oie 07 151 All the machines All the machines All the machines already applied already applied Ad GLI001 000006 already applied Gauguin OT1 151 All the machines All the machines l the machines already applied Ad Dup OO00e3 AIDWOETOOO0GS A D081 000001 already applied AID WOSTOOO0Ce D141 O000ce already applied Gauguini Pia 05 Table of contents 99 KONICA MINOLTA Confidential IV b 4 C 3102 fusing motor abnormalit
36. 0 K30 Default value for K YMC Duty DipSW 38 0 DipSW 38 0 DipSW 38 0 DipSW 38 0 setting 0 1 0 1 DipSW 38 1 DipSW 38 1 DipSW 38 1 DipSW 38 1 0 0 1 1 Default K Duty DipSW 38 2 DipSW 38 2 DipSW 38 2 DipSW 38 2 setting 0 1 0 1 DipSW 38 3 DipSW 38 3 DipSW 38 3 DipSW 38 3 0 0 1 1 Default b If 1 is insufficient increase max density confirming the image Utility 03 Administrator Setting 01System Settings 05 Expert Adjustment 06 Process Adjustment 03 Maximum Density Adjustment The symptom may recur if the developer is replaced to new one or the ambient environment temperature humidity is changed If the symptom recures change the Duty setting after checking actual print In some cases YMC Duty 30 setting works better Table of contents 62 KONICA MINOLTA Confidential Il b 12 Image after white part becomes darker Develo on Symptom When printing solid part and white part mixed image the density of solid part at immediately after white area looks darker This also occurs if printing the color not included in solid part The same situation as printing white area a m Paper feeding direction Paper feeding direction na Cause When printing partly solid image the toner on the developing sleeve roller is consumed only at the solid corresponding part Then when printing the next solid part the toner supply does not catch up for the previous
37. 0 A1RFRX01 E ring V217030050 For C8000 red mark is added on back of agitating coupling B b bizhub PRESS C7000 C6000 bizhub PRO C6501 A1DURX01 E ring V217030050 DEVELOPING COUPLING 151 KONICA MINOLTA Confidential c Note A1RFRX01 For C8000 and A1DURX01 For C7000 C6000 should be correctly used for each object machine respectively If wrong one is used the gear may get damaged because gear shape is different 3 Installation and ejection procedure For an example a Attach the developer ejection tool on head of electrical screwdriver i ie Photo1 Driver ejection tool on electrical screwdriver Insert the ejection tool attached to the electrical screwdriver to the developer unit as shown in the hoto After that rotate it to arrowed direction Then developer can be ejected Photo2 amp 3 Electrical screwdriver is put in the developer unit of C7000 4 Rotation direction of developing coupling for each machine developer ejection tool must be rotated to indicated direction a bizhub PRESS C8000 152 KONICA MINOLTA Confidential b bizhub PRESS C7000 C6000 c bizhub PRO C6501 Table of contents 153
38. 00 O 01s step 0 01e step a Colored Paper hit Vener Chart Adjustment Ag US Terr _ amar a niggling Corl adjustment Process Ad Table of contents 85 KONICA MINOLTA Confidential ll a 2 2nd side image position adjustment 1 Symptom Even after conducting Both side position adjustment print position is different between 1 side and 2nd side at duplex printing Also image skew or paper skew occurs ON Poor rrr 1 the 2 side For example if the conveyance path at machine front side is shorter than that of rear side the image skews Image position at right side moves to front side as shown in Fig 1 2 Cause After printing 1 side the paper skews in middle of conveyance Consequently the image position accuracy at the 2 side becomes poorer One of the cause is inappropriate fitting of the ADU unit when the ADU is set not vertical against the paper conveyance path the length of paper conveyance path differs between machine front and rear a a a a a J 3 Solution Conduct this adjustment only if the result of Both sides position adjustment result is not satisfactory i Reset the adjustment value to the factory set value Refer to the Preparation for registration adjustment in Both sides position adjustment ii Open front door and pull out ADU If fusing unit is hot remove the fusing unit iii Remove screw 1 and loosen screws 2 and
39. 00 9100 30 4390 0 lam step 0 Inmate hese T 4 q LF dus a Conduct Both Sides fine Adjustment for each tray Select the tray press the chart adjustment front at first and then back print out the chart measure by scale and adjust Magnification adjustment on back side in sub scanning direction is not reflected to the image in default When adjusting the magnification on back side enter 02 User Setting 03 Common Setting in Utility and turn the Back Side Magnification Adj to ON 80 KONICA MINOLTA Confidential a Adjust the front side A fs TS See ee NN coors 13 52 Touch Close to fix setting and exit e Chart Adjustment Flesse enter the a urement distance tach point mm Print the chart measure each of the specified points input the values and press the start button for adjustment If the adjustment on front side is not enough back side may not be adjusted correctly Conduct the front side adjustment completely b Adjust the back side MACHINE eee ee fo ree ee cos 3 F Touch Close to fix setting and exit Rie we kot Foper Setting eo Chard i vices 13 Both Sickes Adjug e Chart Adjustment Touch Print Hede to output a chart aad enter cach value touch Adj Start Adjustrert Start Back Sick Please enter the amount of the aap of each point of position of back aide m front aide om i M R have 0 S a Sn to IA Input mis
40. 91 000315 000524 000636 A204 bizhubPRESS C70hc A205 3 Solution Write Special ROM see attached file in TNBT1200030 to initialize a part of NVRAM data Then write mass production ROM or Special ROM to return to the normal setting value Note The procedure will simplify at Next Mass Production ROM a Procedure for correct i Rewrite 11 ROM using attached C7000 file in TNBT1200030 File name A1DUOY0_0011_GMI_3200 BIN ii Restart the Mainbody iii Rewrite Mass Production I0 ROM or Special 0 ROM The version does not matter 104 KONICA MINOLTA Confidential The latest ROM and its DL As of Mar 23 2012 Mass production I0 ROM DLBT1101604 b The procedure for system checking i Press Utility gt Administrator Setting gt System Setting gt Weekly Timer Setting gt 01 Weekly Timer ON OFF Setting Select Weekly Timer ON li In 02 Time Setting 03 Date Setting set Timer to the date of system checking iii Setting OFF Restart in 04 Select Time for Power Save OFF Restart needs to be set between time of timer ON and time of timer OFF iv Ifthe mainbody starts automatically at the time of Restart It would be success If not automatically started up try the correction procedure all over again v Select Weekly Timer OFF in 01 Weekly Timer ON OFF Setting after system checking Table of contents 105 KONICA MINOLTA Confidential IV c 4 Intermediate transfer belt cleaning b
41. CA MINOLTA Confidential Auxiliary Sheet No A1TTP70100 Plastic block an PET sheet Bearing No 11362067 AN iais S ve pelts L _ es es 124 KONICA MINOLTA Confidential c FS 521 Referring to the following procedure attach the PET sheet AOGYP70500 to Conveyance guide plate J 15AA45040 i Remove the top cover Remove 6 screws T S07 r RN a There is a wiring between the top cover and finisher main body Be careful not to damage connector when you remove the cover f ae ii Remove Horizontal guide plate Remove one E ring In this time put paper to prevent E ring from 125 KONICA MINOLTA Confidential iii Attach the Guide sheet 5 No AODGYP70500 to Conveyance guide plate J No 15AA45040 Be sire to attach the guide sheets following the base line g ba
42. ER EERE Fistrumerit il Fro Filtar Plate Humber al it i Hal tk Camron Derinin 1071 SAAT viii The measurement data is displayed on a list of the calibration screen ix Using the same chart measure again from Step v to vii Considering the instrument and its measurement fluctuation it is recommended to measure several times x Multiple measurement results is recorded on the list of the calibration screen Up to 10 Calibration AHA File Heip Tre Color Deri ny Control AL Calibration Daie Time 2011705 320 153511 i Ineilnurne nel 2Gharl Outpu 3 hari Mira curernint Fra Cuipart Insure xi x Display Mode Ho oO Mesturemen Heuli Rat cleaned fe W wfe K Digut 109 HeipiF1 Current Cerstination 1011482303001 xi Input the check mark to the Measurement Result of Display Mode and check the selected measurement result By inputting the check mark to Registered the registered contents also can be viewed xii Comparing the multiple measurement results on a list select the most standard measurement result as calibration data xiii Select the selected measurement result and register to the controller xiv Press OK Table of contents af E KONICA MINOLTA Confidential lt IC 306 gt 1 Instruments to prepare i Color measurement instrument EFI Spectrometer ES 1000 X Rite DTP32 X Rite DTP32 Series Il and ColorCal are also usable
43. ISW 97 5 ISW does not complete 98 b Error code 1 C 2451 C 2452 C 2453 and C 2454 OCCUF 99 KONICA MINOLTA Confidential 2 C 2721 Intermediate transfer belt wrapping jam due to separation failure 101 3 C C101 occurs right after turning ON the power source 103 4 C 3102 fusing motor abnormality 105 5 C 0213 paper ejection abnormality 106 c Others 1 Options cannot be recognized System configuration display without options 107 2 Caution for charging developer to developing unit 108 3 Weekly timer setting Select time for power save does not work normally 109 4 Intermediate transfer belt cleaning blade flipping 111 V Options a RU 509 HM 102 1 J 7551 or J 7552 occurs if the quide plate under the entrance of RU 508 509 is NOt fully locked 2 113 2 Correction to the RU 509 User s Guide The curl adjustment reference table 114 3 Water leak
44. KONICA MINOLTA Confidential iii Centering adjustment value for Tray 4 and or Tray 5 is wrong To correct it readjust the centering adjustment of Tray 4 and Tray 5 Service mode gt 01 Machine Adjustment gt 01 Printer Adjustment gt 02 Centering Adjustment Print the pattern and measure the off center amount with the sale CAUTION FOR THE WORK For the Tray 4 Tray 5 and ADU adjustment value 50 and larger value cannot be entered During this adjustment PFU centering sensor should be ON default DipSW 26 4 Printer auto centering correction PF ON 0 OFF 1 When the Printer auto centering correction sensor is set to OFF sudden shift with 5mm will not occur but centering correction itself is not performed Consequently the registration accuracy between side 1 and side 2 may becomes poor Use this setting to check if the centering error is caused by sensor Even if the main body and PF are connected properly there may be the slight difference Centering adjustment for Tray 4 and Tray 5 are to correct this difference After re adjusting the centering error exit service mode and perform side1 2 adjustment for each tray with the specific paper customer want to use For details refer to Both sides position adjustment Tray adjustment cae MACHINE a ee oe eee a oe ia OF Touch pelle Ta fix sett Touch tange l a rA Setting e Change IndividualSet fan al 100 100 100 1
45. N45670 Remove the left cover when you see from back side Remove O 6 screws and loosen O 2 screws an Wn Ci ee 129 KONICA MINOLTA Confidential ii Remove E ring which fixes Entrance guide plate D 15AN45670 at machine front and rear CAUTION Do not drop the E ring inside machine Entrance Guide Plate B 130 KONICA MINOLTA Confidential iv Remove the Entrance guide plate D 15AN45670 When you remove it slide the Entrance guide plate to rear side and remove the shaft from the front side Then remove at the rear i Sew anr ESY f v Attach the Guide sheet 6 and 7 to the Entrance guide plate D 15AN45670 Be sure to attach the Guide sheets following to base line Base line in Sac es T REP TORT Guide sheet 7 Sui et REPT se Of a CAUTION At the reattachment of Entrance guide plate D insert edge of spring to part Guide sheet et 6 A 6 131 KONICA MINOLTA Confidential b LS 505 Attach the guide sheet set P N AOH1R90100 to the entrance guide UP section P N AOH1450200 A set of guide sheet is composed of 12 pieces of the guide sheet Attach correspondent guide sheet to the back side of each entrance guide UP section Guide sheet A P N AOH1P70100 Width 9mm x Length 71mm Total 10 locations Guide sheet B P N AOH1P70200 Width 22mm x Length 22mm Total 2
46. PAPER REGISTRATION ADJUSTMENT in this file BOTH SIDES PAPER REGISTRATION ADJUSTMENT 1 Main body adjustment for CE Conduct the main body adjustment in the following order lt Adjustment in the sub scan direction gt a FD Mag Adjustment This adjustment can be performed for all trays at a time lt Printer FD Mag gt or each tray Service gt 01 Machine Adjustment gt 01 Printer Adjustment gt 03 FD Mag Adjustment 1 Press A or V toselect the item to be adjusted and press Print Mode Note Large size Paper size 300mm or more in the sub scan direction Small size Paper size less than 300mm in the sub scan direction Thick paper Paper weight 106gsm or more 2 Print Mode screen Set the print setting according to the selected item and press the start button to output the pattern figure below 3 Check the magnification in the sub scan direction Standard value is less than 0 5 or within 205 7 1mm at red circled part for 100 zoom 4 When the value is not within the standard value press Exit Print Mode 5 Enter a value through the numeric buttons in the FD Mag Adjustment screen and press Set Setting Range Printer FD Mag Two sides batch 100 short to 100 long Other than the above 80 short to 20 long 1 step 0 01 a O _ lt n a A 6 Repeat steps 1 to 4 until the standard 190mm 180mm 7 20mm value can be obtained
47. R of mE YA tA o 10t x Setup as follows at Print Chart window and click Print button Paper Size Select a size of A3 A4 Tabloid or Letter Paper Tray Select a tray that the paper is installed Copies 1 Paper Type Select a type for the paper you print Screen Setting Select a screen you use Select Dot 1 for normal usage 120d 8 BT HOIST sas HUSENE ALLO L L LL CEECEE G SRS SERRE RRS ASIERE RER TE AG f e ai a fete ke eeneeneg aesereee O O g S558 ones BELLL SSS eR SRR Ree SERRE Eee J TTL LLL L KONICA MINOLTA Confidential xi Following chart is printed Ia BERBERA itil lll itt aaa Feme Com ne ji oe nk aT ee Bi Measurement using i1iSis is completed Go to xiv to continue 10 KONICA MINOLTA Confidential Common way both i1Pro and itisis xiv The window is displayed as follows after finishing the chart measurement 1 E TTT DRESEN n F SeGees Oo i Write down the maximum densities of each CMYK The maximum density of Cyan Dc The maximum density of Magenta Dm The maximum density of Yellow Dy The maximum density of Black Dk Its the average of No 21 and 22 It s the average of No 63 and 64 Its the average of No 105 and 106 Its the average of No 168 and 169 e g Write down The maximum density of Cyan Dc Measure Calibration Target UNCOAT 123456 7 8 9101112131415161718192021 TRB EEE BEER EERE D CETELE
48. Screening Dot 1 Dot 190 w Number of copies 5 Device Tutorial Click amp Learn It is recommended to calibrate the device at least once a week iii Click Print and measure the calibration chart Place the chart on 10 sheets of the same paper that is one printed To measure the white point of the paper correctly by avoiding any color through back side ec a Color Calibration with 1 Calibration fhevice A J x p 1 Pisos he printed bargat an tha irap proided with kha maasunemeant deira 2 Plica Bhs mila on tht drig Wad position the metered diviis ower Bhs white pune bakona Eha Firat colar patch 1 Puth ard hold the calibration dewite button Whan you hai abtan roll tha llibranen device Hadh in a trigh ling ever the Firik drip When you reach he ard of tha thrip relewes tha button I che mesacunement ip euccepthal A hack i ppre nant t tha ovo bese 18 KONICA MINOLTA Confidential iv Set Save calibration results and Apply to and click Finish Color Calibration with i1 Calibration Device Save Calibration Results Print Calibration Chart W As default name Measure J Save as C Apply to J ll Media Types Select Plain Color copy Fine Gloss coated for laser Matte coated For laser Gloss coated for offset Matte coated for offset Back Cancel Select Tools gt Resource center gt Calibrations to confirm calibration The win
49. When set to lower paper weight confirm the image and adjust following if needed 1 Set DIPSW to show Process Adj in Paper setting Service gt O3System Setting gt 01Software DIPSW Setting 01 0 1 Then change Upper Roller Temperature Print and Lower Roller Temperature Print by around 10 steps Upper Roller Temperaturel Idle Upper Roller Temperature Print Lower Roller Temperaturel Idle 59 KONICA MINOLTA Confidential 2 Change 2nd Transfer Output Adj Front by the range between 5 to 15 steps Table of contents 60 KONICA MINOLTA Confidential 1 Symptom Darker image area up to 53mm from the leading edge Or darker image after 53mm from white area text or image lt Daker area up to 53mm from the leading edge gt lt Darker after 53mm from white area gt 2 Cause Before the image area or white area the toner is not developed on to the developing roller and toner layer is formed on the developing roller When the roller rotates the developer is replaced but the toner layer is not removed At the 1st rotation of the roller The image density changes when the toner layer is gone From the 2nd rotation of the roller The density difference appears After passing white area After passing solid part 61 KONICA MINOLTA Confidential 3 Solution a Install special FW and change Duty on DipSW Refer to DLBT1101645 Recommendation Duty YMC 7
50. age of HM 101 102 _ 4 115 4 J 7550 occurs due to mis detection of the entrance sensor of RU 508 509 116 9 Adjustment for scratch on thick paper 118 b FS 531 612 1 When using the FS 531 FS 612 and binding 2 sheets with 2 stapling positions a shift in the stapling positions occurs in the direction of the paper feed 139 2 FS 612 board damage due to the wrong description of installation manual 140 c FS 521 1 FS 521 Staple Jam procedure 4 2 141 2 FS 521 When stapling papers mis alignment OCCUrS 145 d SD 506 1 SD 506 tri fold adjustment procedure 146 e LS 505 1 LS 505 Mis alignment in the LS stacke 147 2 LS 505 The door opens with its rebound 148 3 LS 505 BELT 216L 15AV 6530 Replacement procedure 149 To reduce visit time VI Image quality a Service Tool 1 Developer Ejection Jig 157 KONICA MINOLTA Confidential l a 1 Color ca
51. alignment of marked position of back side against front side and press the start button for adjustment Magnification adjustment on back side in sub scanning direction is not reflected to the image in default When adjusting the magnification on back side enter 02 User Setting 03 Common Setting in Utility and turn the Back Side Magnification Adj to ON However since the polygon motor speed is switched for back side adjustment the print speed is reduced to 75 in maximum Perform this adjustment by user s agreement Table of contents 81 KONICA MINOLTA Confidential Iil d 4 How to maintain consistent color during continuous printinc 1 Symptom Inconsistent color Solution C7000 series have 3 correction items to adjust the color Aim the stable color optimum for the target depending on the job size and machine usage by combining correction items and interval lt Correction items gt gt Color correction performed between jobs Automatic gamma adjustment Adjustment cycle 1000 prints Adjustment duration 80 to 120 seconds CAUTION Even the adjustment cycle 1000 prints comes the adjustment is performed only after 1minute interval between jobs Color correction that is done during a job It is performed only if stability is selected in Utility menu gt 03 Machine Admin Setting gt 01 System setting gt 05 Expert adjustment gt 07 Quality adjustment gt 04 Image quality s
52. and rear side Top face and front side p J bad is i D i E j a i i b z n FA 121 KONICA MINOLTA Confidential xiii Avoid giving pressure to Guide plate Hook the press spring of lower conveyance open close guide Pick up the edge of spring by longnose pliers move it to arrowed direction in the following photo Then hook it at where you hold Remove the springs with the above condition Do not reattach the press spring Reassemble without the press springs 122 KONICA MINOLTA Confidential xiv Adjust Conveyance Plate 3 A1T1T501300 of fashion A 1 i Mounting Plate Front No A1TT511200 S Basis PET Guide Jig No A1TTPJG1 Conveyance Plate 3 No A1TT501300 Gap Between 0 to 2mm No IV Referring to the following procedure attach the PET sheet No A1TTP70100 to circumference of bearing No 11362067 xv Clean the Bearing by alcohol Front and Rear xvi Attach the PET sheet rotate the Bearing xvii Rotate the bearing to wrap the bearing with PET sheet Joint section of PET should come to lower sa ee ME ae Bearing No 11362067 PET sheet Auxiliary Sheet No A1TTP70100 Enlargement 123 KONI
53. andard flow use Paper category lt Adjustment procedure gt i i ii v vi vii viii Perform the Gamma automatic adjustment Adjustment gt 03 Execute Adjust Operation gt Gamma Automatic Adj Perform the Maximum Density Adjustment After changing each color and returning to the normal screen Gamma Automatic Adj is automatically performed Utility gt 03 Administrator Setting gt 01 System Setting gt 05 Expert Adjustment gt 06 Process Adjustment gt 03 Maximum Density Adjustment For detailed procedure refer to Maximum density adjustment Perform the Density balance adjustment Adjustment gt 05 Density Balance Adjustment For detailed procedure refer to Density balance adjustment Set the Automatic Adjustment at 01 Color Density Control Adjustment gt 06 Color Density Control gt 01 Color Density Control lt Recommended Setting gt Use Color Density Control Yes Adjustment Level 8 default Automatic Adjustment ON Adjustment Interval Every 1 000 sheet default Adjustment While Job Running Yes Link to Quality Adjustment gt Yes The function applied from FW ver 20 Perform the Register Paper Category for the paper used by customers Adjustment gt 06 Color Density Control gt 03 Register Paper Category For detailed procedure refer to Register paper category For the paper in the tray select an approp
54. ange the value for Double Fold to 50 2 Mechanical adjustment Refer to the following figure Step 1 Loosen SEMS 4x8mm Step 2 According to the paper size number of sheet to be folded align the adjustment plate 1 edge with the pressed mark Step 3 Ensure so that the adjustment plates 1 at right and left is aligned with the pressed mark at the same scale Tighten the screw Adjustment plate 1 Edge part X St By Odd 7 A 45 SEMSII ast M4x8 Short line 1 a short line at the 2 level lower from long line 1 Long line 2 Target for 1 sheet Target for 5 sheet folding folding Rough sketch of folding stopper Table of contents 141 KONICA MINOLTA Confidential V e 1 LS 505 Mis aliqnment in the LS stacke 1 Symptom Mis alignment in the LS stacker If a hook in the upper side of the guide plate is unhooked paper gets to ride on the leading edge section of the guide plate The paper is gradually slant stacked and finally comes to the mis alignment condition shown in the photo 2 Solution Once remove the screw at the bottom side of the guide plate and fix again in the condition of inserting the upper hook 1 Once remeve the screw of the bottom section of the guide plate 2 Install while adjusting the dowel position of the upper hook 3 Fix the screw of the bottom section of the guide plate i i i A 4 i j onl ss i s Photo1 Unhooked condition Photo3 Correctly hooked
55. can direction within 205 7 1mm at red circled part for 100 zoom d When the value is notwithin the standard value press Exit Print Mode e Enter a value through the numeric buttons in the FD Mag Adjustment screen and press Set Setting Range Printer FD Mag Two sides batch 100 short to 100 long Other than the above 80 short to 20 long 1 step 0 01 f Repeat steps a to e until the standard value can be obtained m a ee a m gt DS WLU JE AN 190mm 190mm 38 KONICA MINOLTA Confidential CD Mag Adjustment CD Mag Adjustment This adjustment can be performed for all trays lt Printer CD Mag gt at a time or each tray Service gt 01 Machine Adjustment gt 01 Printer Adjustment gt 04 CD Mag Adjustment a E 7 aaisa 1343 I T Pr inter iin CO Hag Adjustment gt a Press A or LW to select the item to be adjusted and press Print Mode b LPrint Mode screen Set the print setting according to the selected item and press the start button to output the pattern figure below C Check the magnification in the main scan direction within 190 1mm at red circled part for 100 zoom d When the value is not within the standard value press Exit Print Mode e Enter a value through the numeric buttons in the FD Mag Adjustment screen and press Set Setting Range 100 short to 100 long 1 step 0 01 f Repeat steps a to e until the
56. ch other a shift in the stapling positions might result This symptom may often occur with paper with a convex curl of 3mm or more and with a concave curl of 10mm or more Pap r 3 Solution Please adjust the curl setting to make a concave curl of 10mm or less Table of contents 134 KONICA MINOLTA Confidential V b 2 FS 612 board damage due to the wrong description of AcE Mur uNEI 1 Symptom The description of installation manual how to directly connect FS 612 with bizhub PRESS C7000 C7000P C6000 without RU 509 is wrong and if the installation is conducted referring the Installation manual the board get damaged Installation manual instructs to disconnect the CN 19 on the FNS control board FNSCB then connect with the short connector removed from the clamp However the connector which must be disconnected and re connected is CN 3 Therefore if CN 19 connection is changed and power switch is turned ON the 24V power supply to the PI 502 shot circuits and ICP8 of the FNS control board FNSCB is blown 2 Affected area If the ICP8 of the FNS control board is blown the board replacement is necessary However the affected area is limited to PI 502 Therefore if PI 502 is not mounted or the connector between PI 502 and FS 612 is disconnected FS 612 can be used without board replacement 3 Solution As shown in the following figure disconnect CN 3 instead of CN 19 and connect CN 3 with short connector as in
57. condition Table of contents 142 KONICA MINOLTA Confidential V e 2 LS 505 The door opens with its rebound 1 Symptom When shut the LS front door the door opens with its rebound Itis prefered to strengthen the LS front door lock Caution Front door s magnet catch holding power is optimized at present considering the pressure on the door when it opens 2 Solution Modification 1 Magnet catch s contact mark being centered draw the frame approx 20mm by pencil and mask its outside It may be good to use the masking tape or packaging tape 2 Using rough sand paper 800 first rub the painted surface roughly and then polish the iron surface with finer sand paper 800 carefully 3 Apply lacquer Be noted when the lacquer painting gets thicker the magnetic force gets weaker When lacquer is not available use grease temporally to prevent rusting Then apply lacquer later When painting lacquer remove the grease completely E 4 Remove the masking tape and the modification is completed Table of contents 143 KONICA MINOLTA Confidential V e 3 LS 505 BELT 216L 15AV76530 Replacement procedure 1 Symptom When Belt 216L is broken please replace referring to the attached procedure 2 Solution This procedure is minimum procedure for replacement of the belt Therefore it contains the work to go into narrow space of machine etc And when removing the belt follow the instruction in
58. connector 4 12 Open the open close plate Rt assy 7 and remove in the arrow When reinstalling the open close plate Rt assy 7 be sure to hit the open close plate Rt assy 7 to the E ring KONICA MINOLTA Confidential Open close plate Lt assy 7 hy Humidification roller assy In the above pictures open close plate Rt assy is removed Caution for Attachment F PERIODICAL MAINTENANCE gt 9 PERIODICAL MAINTENANCE PROCEDURE RU 50 75 Check point when reinstalling the humidification roller assy Note When reinstalling the humidification roller assy be sure to set the projections 1 of the pressure release cam so that they hit the pressure rollers 2 beforehand Execute this setting to all 4 places When reinstalling the humidification roller assy be sure to turn the gear so that the projection 3 of the gear aligns with the notch 4 beforehand When reinstalling the humidification roller assy be sure not to mis align the positions of the projections of the humidification pressure cam 1 and the gear 3 120 KONICA MINOLTA Confidential xii Remove the water tray Remove the shaft Remove a screw Remove a connector Remove the water tray Remove two hose pipe attachments When you remove the water tray and hose pipe attachment small amount of water drops We recommend you arrange the case to catch the water Water tray Remove the connector Top face
59. correct it refer to Both sides position adjustment Paperfeedquideadjustment ii Main body and PFU connection was not adjusted properly at the installation The main body and PFU connection was not adjusted properly at the installation and the main body and PFU height is not correctly adjusted To correct it check the position of main body and PFU If the adjustment is not enough perform the adjustment as stated in next page ili Centering adjustment value for Tray 4 and or Tray 5 is wrong Service mode gt 01 Machine Adjustment gt 01 Printer Adjustment gt 02 Centering Adjustment 83 3 Solution i Refer to Centering error skew how to set paper in PFU KONICA MINOLTA Confidential li How to check the PFU and main body connection position Positioning pin at front side Positioning pin at rear side PFU esac PFU frame Tray guide board 5 Gaps being more than 2mm Tray guide board Ags A The center of the holes on the front side panel and inner side panel should be concentric and the pin can be moved smoothly The center of the holes on the front side panel and inner side panel should be concentric and the pin can be moved smoothly 84 If the hole center position is different adjust the caster height with the lever If the hole center position is different adjust the caster height with the lever
60. d 7 In case the staple sheet in the back is malformed remove it since it s not stapled correctly Remove the deformed staple 1 to 2 staples are subject Remove the deformed staple 1 to 2 staples are subject 138 KONICA MINOLTA Confidential 8 Removed condition Staples are not malformed but straight Straight and no deformation OK Straight and no deformation OK 9 Close the face plate and lock 10 Insert the cargridge to the stapler Push to lock until you hear the click sound Table of contents 139 KONICA MINOLTA Confidential V c 2 FS 521 When stapling papers mis alignment occurs 1 Symptom Papers are stapled in mis alignment 2 Solution Change installation position of M16 to the center marked off line Then check the stapled set and re adjust to right or left if needed Table of contents 140 KONICA MINOLTA Confidential V d 1 SD 506 tri fold adjustment procedure 1 Symptom With SD506 tri fold the L2 in Fig 1 variation accuracy is larger than specifications The variation in the specification is 4mm for A4 8 5 11 inch After performing this adjustment the variation can be reduced to approx 2mm Fig 1 Side view of tri folded paper 2 Solution 1 Firmware Setting value before performing adjustment Service mode gt 07 Finisher Adjustment gt 06 Saddle Stitcher Adj gt 05 Tri Fold Position Adj Ch
61. dicated See attached document 7 Remove the connector from the control board as shown in the figure below 8 Remove the short connector from the clamp T ra aro Fipe lt a a la Ea fan he a a s K CTA Iy 9 Connect the short connector to the StH Note Unless the short connector is connected the ISW cannot be performed Install manual have been released DLBT 1002561 Table of contents 135 KONICA MINOLTA Confidential V c 1 FS 521 Staple Jam procedure 1 Symptom Jam frequency increase after staple jam occurred in FS 521 2 Solution In order to prevent the 2 problem be sure to follow the procedure below to clear staple jam When opening the face plate of the cartridge be sure to remove jammed staple and unfolded staple at the tip of stapler 1 Cartridge 2 Leading edge section of the cartridge Face plate 136 KONICA MINOLTA Confidential 3 When pressing the push button on both side of the cartridge the face plate is unlocked and opens 4 The condition of the face plate opened 5 Remove the jam staple Remove the jammed malformed staple and being folded staples d P e en o a r a i Che g Fa a P m a a Malformed staple and shaped staple being folded staple 137 KONICA MINOLTA Confidential 6 When having removed the jam staple if the staple sheet in the back was malformed remove it too Deforme
62. dow as below is displayed v results Tyr oa aT 1 F POPP a Arlusintatentar Raevurce Genin Oy Pesmunce virtual Prinkers Vebusl Primbers Fons 0 Profits H KN Papi typi profile ii cao Media and Color Maraga Ln MP 1CR0FW1 1 Ff POP Process 1a 1 Eat Proness paca Resource Center Resource Calibrations v Dot1_Dot190_Plain None Normal Output Density Measured A Target Minimum accepted Properties Creation Time 12 6 11 2 56 PM Screening Dot1 Paper Coating Uncoated 19 KONICA MINOLTA Confidential vi Those are the D Max measured right now Adjust each max density of CMYK within the target density C K i a 1 22 0 06 1 24 0 06 0 84 0 04 1 51 0 08 eae 1 42 0 07 1 41 0 07 0 89 0 04 1 79 0 09 C70he Color 1 05 0 05 1 17 0 06 0 84 0 04 1 51 0 08 Specific _ Coated GL 1 1840 06 1 3720 07 0 8920 04 17940 09 1 Mondi Color Copy 90gsm 2 Oji POD Gloss Coat 128gsm vii Adjust densities as follows if the max densities were not got the target Utility Counter gt 03 Administrator Setting gt 01 System Setting gt 05 Expert Adjustment gt 06 Process Adjustment gt 03 Maximum density Adjustment Help Acconstaday Accesa Minde Mamary AdtpiCoummer Mode Check j vill Adjust the value to achieve the target As rough indication the density change by 1 step equivalent to as follows Rough density change estimation of general coated papers
63. e When dehumidifier heater is installed to the tray to enhance coated paper feeding ability under high humidity environment humidity is 56 or over printing is not accepted until the sensor in the tray detects certain temperature with the default setting For example even dehumidifying completes once then the tray is pulled out dehumidifying is displayed 3 Solution Change the setting of DipSW18 4 Print during temperature control by dehumidifier heater from 0 Prohibited gt Allowed The machine receive print job even during the warming up of dehumidifier heater CAUTION Since dehumidifying operation does not complete no feed jam of the coated paper under high humidity tends to occur Even under high humidity environment no feed occurs mostly on coated paper Therefore dehumifying is performed only for coated paper Table of contents 91 KONICA MINOLTA Confidential 1 Symptom Please check the developing unit shutter before loading developer The shutter may be opened and developer may spill Only for the machines with earlier than following serial number 2 Cause Nt J 3 Solution The shutter is opened to discharge developer at the manufacturing process after image confirmation test It should be closed before shipment Countermeasure Change of work addition of check process has already been applied to the manufacturing process from 25 November 2010 Serial number cut in bizhub PRESS C7000
64. erform the Maximum density adjustment After changing each color and returning to the normal screen Gamma Automatic Adj is automatically performed Standard adjustment time Approx 30 min Utility gt 03 Administrator Setting gt 01 System Setting gt 05 Expert Adjustment gt 06 Process Adjustment gt 03 Maximum Density Adjustment For detailed procedure see Maximum density adjustment iii Perform the Density balance adjustment Standard adjustment time Approx 10 min Adjustment gt 05 Density Balance Adjustment For detailed procedure see Density balance adjustment iv Perform the Automatic adjustment at 01 Color Density Control Standard adjustment time Approx 1 min Adjustment gt 06 Color Density Control gt 01 Color Density Control lt Recommended setting gt Use Color Density Control gt Yes Adjustment Level gt 8 default Automatic Adjustment gt ON Adjustment Interval gt every 1 000 sheet default Adjustment While Job Running gt Yes Link to Quality Adjustment gt Yes The function applied from FW ver 20 v For the tray used select the default correction value from Color Density at Change Setting Standard adjustment time Approx 1 min Paper Setting gt Change Set gt Color Density gt Default correction value vi Perform 02 Color Density Manual Control for the paper and screen which is most frequen
65. erring to the following procedure remove the existing PET sheet No A1TT7137 and attach new PET sheet No A1TTP703 vi Remove the door stopper viii Remove the HM entrance guide plate Remove the fulcrum shaft plate by 1 screw Remove the HM entrance guide plate Fulcrum shaft plate 117 KONICA MINOLTA Confidential ix Replace the PET Remove the old one 12mm Attach new one 8mm Datum line Gap between Roller is less than 1mm DO NOT TOUCH TO ROLLER B ee A1TT7155 Guide Sheet T Remove the old one 12mm and attach new one 8mm 118 KONICA MINOLTA Confidential No III Referring to the following procedure Remove Pressing Spring No A1T1T5126 and A1T1T5127 Adjust configuration of Conveyance Plate 3 No A1TT5013 x Remove the Protection Cover A1T1T500801 xi Remove the humidification roller assy Broken line zone is extract from Service Manual Remove the open close plate Rt assy Open the open close plate Lt assy Remove the humidification roller assy prc cero F PERIODICAL MAINTENANCE gt 9 PERIODICAL MAINTENANCE PROCEDURE RU 50 1 2 3 4 8 Remove the screw 1 and then remove the connector cover Rt 2 70 Remove 2 screws 5 77 Remove the C clip 6 marked direction 8 Note 9 119 13 Remove 4 screws 1 14 Remove the humidification roller assy 2 9 Release the clamp 3 and then disconnect the
66. ew parts but try using the old parts attached to used machines Upon knowing how the symptom is improved with the replacement replace with the prepared new parts If there is no improvement by replacing parts consider other causes Table of contents 48 KONICA MINOLTA Confidential Il b 2 White lines to sub scan direction 1 Symptom White lines to sub scan direction paper feeding direction iz A White band appears at the single color A a Charging corona problem A b Developing unit problem A c Scratched drum ia Paper feeding direction B Sharp white band appears at the single color see probable cause B B Foreign material exists in the laser beam path C If the sharp white band appears at the single color see probable cause B C a White line appears regardless of color Scratch on the transfer belt C b White line appears regardless of color intermediate transfer belt filming 2 Cause Solution A a White line appears on single color charging corona problem Probable causes Drum potential failure 1 Charging grid gets soiled with the toner etc and the potential control becomes poor 2 The drum surface potential increases at the position corresponding to the soiled part of the grid 3 After exposure to the drum the potential does not decrease and white band appears Solution 1 Clean the charging grid with the Hydrowipe p n 65AA 9920 which does not produce lint 2 Clean the chargi
67. g corona unit is half installed Charging output ON Grid output OFF not fitted firmly gt The drum is abnormally charged and carrier attaches 3 Solution Please check charging corona s fitting condition at the machine setup developing unit charging corona replacement and cleaning Firmly set the charging corona unit until it is locked at the upper position However be careful so as not to transform with strong push Note The label drawing attention has been attached on machine from April production T ete ld BAC he lc wMATSZe Firmly set the charging corona unit until it is locked at the upper position Table of contents 95 KONICA MINOLTA Confidential IV b 2 C 2721 Intermediate transfer belt wrappinc separation failure 1 Symptom When maintaining 2nd transfer roller the wiring for the separation high voltage is caught behind the transfer roller and faston terminals at the 2nd transfer unit is incidentally disconnected When machine starts running with this state C 2721 or Intermediate transfer belt wrapping jam due to separation failure occurs Photo shows the half disconnected state Solution CE pulls the cable during maintenance work of the 2nd transfer unit or C 2721 and Intermediate transfer belt wrapping jam due to poor separation occur in field the faston terminal connection may get loose Firmly connect the faston terminal by pushing
68. he object tray from Tray list The default is Tray1 Calibration chart can be printed on the arbitrary paper whose size is equal to or bigger than A4 or letter Select the paper type like Coated in the Media Type list Job is printed on the paper type that is defined by printer Select the screen method in the Screening list In order to get the best result set the screening type to the one used for print job Input the number of copy in the Number of copies box Click Print Calibration chart is printed Click Next Place the calibration chart on the flat surface and scan by Eye One spectrophotometer as follows lt Keep pushing the button at the side of the spectrophotometer and align the head to the Cyan s allow tip The allow is located at the Cyan colum in the calibration chart and its edge intersects with the dot line X Slide the spectrophotometer along the Cyan colum and wait until it beeps Check mark is displayed on the Cyan icon in the color calibration window mec ee KONICA MINOLTA Confidential d xiii Repeat scanning the colum of M Y and B When scanning is not completed normally in any of the steps click Reset and scan again xiv Complete calibration and click Next xv Select the All Media Types check box and apply calibration to all the papers or select Select check box and select the target paper type xvi Click Finish Table of contents 32 KONICA MINOLTA Confidential
69. hrough the numeric buttons in the FD Mag Adjustment screen and press Set Setting Range 100 short to 100 long 1 step 0 01 5 Repeat steps 1 to 4 until the standard value can be obtained 79 KONICA MINOLTA Confidential d Centering Adjustment This adjustment is available for each paper tray paper size and paper type respectively Service gt 01 Machine Adjustment gt 01 Printer Adjustment gt 02 Centering Adjustment 1 01 Print out the pattern figure below referring the step 1 to 2 in the i FD Mag Adjustment 3 Fold the printed paper into 2 along the center in the main scan direction and measure how much the center line misaligns from the folded line Standard value 0 1 5mm 20mm 4 When the value is not within the standard value press Exit Print Mode 190mm 5 Enter a value through the numeric buttons in the Centering Adjustment screen and press Set Setting Range 40 image in front to 40 image in back 190mm Tray adjustment for the customer 2 Conduct Both Sides fine Adjustment for each tray me eee ee ee ee coves DB FT Touch 0K to fix setting Touch Cancel to cancel setting amp Change Individual Set Make adjustment in the following order Front gt Back HANTE 10i 0 00 100 0 0fatep 0_0is step eN Game ED Ea Select the image Shift chart ae ee adjustment 1
70. i Based on the following naming rule A B save the data at C7000 C6000 C7000P ADJUST_ DATA in USB memory Naming rule A 14 characters of identifying information printed on the chart up to 21 characters of arbitrary information Example 0051015011A573_ i1iSisT1_ 2010 0628 txt Naming rule B Characters of user customized information must be the same for both charts when i1iSis and Type 2 chart is used Example 0051015011A573 i1iSisT2_ 2010 0628 txt 10510150219D8E_i1iSisT2_ 2010 0628 txt 4 Register colorimetric data to printing engine Caution Don t connect USB memory before indicated i Register the colorimetric data Adjustment gt 05 Density Balance Adjustment gt 02 Density Balance Data Reg Del ii Select the desired number of row from the 10 on the list iii Press Measured data load iv Connect USB memory and Press OK v Select the file name of the data to be registered and Press OK vi When replacing data press Overwrite When combining selected data press Combination When stopping overwrite or combination press Cancel When small adjustment is necessary start from Manual Setting Table of contents 22 KONICA MINOLTA Confidential l a 4 Register paper cateo 1 Preparation Measurement instrument i1Pro ES 1000 or i1iSisXL ProfileMaker5 Measure Tool ProfileMaker5 Japanese version http www xrite com product_overview aspx ID 757 amp Action s
71. ii PC with Command Workstation installed 2 Cautions i Start up the Command Workstation In order to perform the calibration correctly check the paper setting Device Center Configure Select PDL PS and input the appropriate paper type and weight to match the one you want to calibrate Be careful that in configuration if the paper type and weight are not input correctly paper and the process control value may not work well ii Install the device driver for the color measurement instrument in advance and connect the instrument to the PC iii Print the calibration chart using paper you actually use for printing iv For chart measurement place about 10 sheets of paper you use for chart output under the chart and start measuring v Before conducting controller calibration conduct engine calibration using the specific paper for printing When conducting controller calibration use the common setting with engine such as paper type and weight e g In case of performing the machine calibration using the color density control of the RU Color Density Control ON Paper setting Default setting value or Paper category Used for the specific paper like colored paper 3 Procedure i Start up the Command Workstation In order to perform the calibration correctly check the paper setting Device Center Configure Select PDL PS and input the appropriate paper type and weight to match the one you want to calibrate Be
72. ion 2 Solution Last of all disconnect the large connector when you detach the option unit First of all connect the large connector when you attach the option unit Itis not harmful to connect or disconnect either one first Disconnect this last and Ho reconnect this first Table of contents 102 KONICA MINOLTA Confidential oer to developing unit 1 Symptom Please check if there is any foreign material on the developer charging funnel before loading developer 2 Solution Foreign material the burr of plastic glue trash etc may stick to Developer Charging funnel If the foreign material stick on Developer Charging funnel mixes in the developer abnormal image white streaks may appear Before charging developer please check the Developer Charging funnel and remove the foreign material if any Table of contents 103 KONICA MINOLTA Confidential timer setting select time for power save does not 1 Symptom When the Weekly Timer Setting Select Time for Power Save is enabled Mainbody fails to startup automatically from OFF status 2 Cause A part of data on NVRAM is not initialized You can refer the Cut in S N from following table Modelname Serial Number bizhubPRESS C7000 001029 001030 001158 001204 001206 001207 001209 001210 001214 001217 041 biznhubPRESS C6000 A1DV 001215 001350 001353 001355 001357 001362 000175 000234 Oo meee 001870 001921 0002
73. ity difference is the least visible Paper Setting gt Change IndividualSet Process Adjustment Please set process adjustment data 90 2nd Transfer Output Adj Back f Adjustment Ran 50 50 Dnd Transfer Lead Edgel Front 2nd Transfer Lead Edgel Back os 2nd Transfer Rear Edge Front Gia jee Set these values to the GE ee range 20 to 30 peee Separation AC Back p Cancel Table of contents 58 KONICA MINOLTA Confidential oitch line on thick paper at low speed Symptom When you print with thick paper 210 300gsm in low speed 150mm s 8 mm pitch lines appears It is noticeable in halftone of Black mode Cause The rotation frequency of Belt driving motor in low speed resonates with other motor frequency consequently 8mm pitch lines may appear depending on the level of the motor shaft deflection and the uneven motor rotation Uneven motor Motor shaft rotation Motor shaft deflection solution Degree of 8mm pitch lines is improved by taking following countermeasures 1 Change from Black mode to Full color mode 2 Install the FW ver 32 3 Change the screen Recommendation Line1 Line 190 4 Replace to the screened belt driving motor The motor shaft deflection and the uneven motor rotation Refer to attached procedure for the replacement The screened belt driving motor can be ordered as spare parts from Dec 2011 5 Set to lower paper weight Caution
74. l b 1 Both sides position adjustment Preparation for registration adjustment PFU setup position adjustment should have been completed correctly After paper passes the fusing unit if the paper changes its shape or its level of change varies sheet by sheet the registration accuracy for that type of paper cannot be guaranteed It is very important to separate the cause which comes from either inadequate machine adjustment or paper s characteristics At setup the paper which becomes the base for registration adjustment should be prepared Aa ee Sama with base paper When using different paper aa guide plate Adj The base value to start the adjustment is the factory set value Therefore please confirm that the current value is not changed from the factory setting lt Registration loop adjustment value Factory setting gt beeen Current Adjusting item ADU Plain W Under 150mm ADU Thick W Under 150mm Po y Thik S O Thick Adjusting item 33 KONICA MINOLTA Confidential The base of the adjustment is the factory set state Be sure that the registraton unit is at the cennter 1 Check the shape of paper i Check paper parallelism at the lead edge and trail edge Divide about 100 sheets of paper by 2 about 50 sheets Put the front side and back side of each pile together place on the flat table align at bottom and check variance level at upper side See the figure below ii Check paral
75. lade flippino 1 Symptom At setup or belt replacement when the belt is rotated the blade in the cleaning unit follows the rotation and flips Blade flipping Note Do not continue to use the blade which once flips 2 Cause Belt and blade are sticking with each other Setting powder is not applied well 3 Solution Apply setting powder not only to the belt but also at the both ends of the blade If the powder is already applied to the side apply more powder lt Procedure gt 1 Stand the intermediate transfer belt unit 2 Apply setting powder to both ends of cleaning blade unit The blade flipping starts from the end of the blade Therefore apply the setting powder carefully to the both ends Apply the powder to the edge part where contacting with the belt Brush roller 3 While rotating the belt apply setting powder at the top of the unit Apply more powder to the belt than the photo indicates 106 KONICA MINOLTA Confidential Tr 4 After applying powder to the half area of the whole belt rotate belt until the powder applied part reaches to the cleaner attaching part 5 Attach cleaner unit to the intermediate transfer belt unit 6 Rotate the belt until powder applied part disappear 6 Install intermediate transfer belt unit to the machine Note Do not continue to use the blade which once flips Table of contents 107 KONICA MINOLTA Confidential V a 1 J 7551 or
76. lect the object tray from Tray list The default is Tray1 Calibration chart can be printed on the arbitrary paper whose size is equal to or bigger than A4 or letter Select the paper type like Coated in the Media Type list Job is printed on the paper type that is defined by printer Select the screen method in the Screening list In order to get the best result set the screening type to the one used for print job Input the number of copy in the Number of copies box Click Print Calibration chart is printed Click Next Place the printer chart and scanner chart on the platen side by side and follow the instruction of the calibration wizard When the last chart is measured correctly click Next and apply calibration to the target paper type Select the All Media Types check box and apply calibration to all the papers or select Select check box and select the target paper type Click Finish lt How to perform calibration with spectrophotometer gt i ii ii iv XK Select System Setting from File menu and select Calibration is done using device tool under Calibration Device Connect the cable for Eye One spectrophotometer to the IC 304 print controller USB port and connect the other end to the Eye One spectrometer Place the spectrophotometer on the plate and calibrate the Eye One spectrophotometer Set paper which is used for print job Select Calibration from the Tools menu Select t
77. lelism of the right side and left side of paper Put the right side and left side of each pile together place on the flat table align at one side and check variance level at the other side See the figure below iii Select paper whose variance is within 0 2mm SX RRL RRL RE gt gt Z DA lt For example gt 4 N Mall ain a giii p i l f EEEE E TR ETELA SLIN Good Variance is small k4 Bad Different height at rear and front Variance is large Paper cutting accuracy is low and paper size differs at 4 to 5 sheets interval etc H i Bint EASON 2 Paper feed quide adjustment Use PF 704 705 when accurate registration is required i Make adjustment to the side guide using both hands Adjusting in one handed only one side of the side guide moves and another side do not work well This may result in the pile of paper to be off the center 34 KONICA MINOLTA Confidential When moving the side guide use the both hands as shown in the photo Sliding the grip see photo left at the side of the tray can make adjustment without lifting up down the lift up plate After sliding the grip it is necessary to open and close the tray This enables to make more precise adjustment of the gap between paper and side guides After adjustment put the grip back to the original position iii Open the tray after the up down plate is fully up iv Gap adj
78. libration procedure lt FLOW gt 1 Simple flow Use IDC sensor only Default 2 Standard flow Using Color density control sensor KM recommendation 3 High accuracy flow in addition to standard flow use Paper category 1 Simple flow Not using Color density sensor Default lt Adjustment procedure gt i Perform the Gamma automatic adjustment Standard adjustment time Approx 5 min Adjustment gt 03 Execute Adjustment Operation gt Gamma Automatic Adj ii Perform the Maximum density adjustment Standard adjustment time Approx 30 min After changing each color and returning to the normal screen Gamma Automatic Adj is automatically performed Utility gt 03 Administrator Setting gt 01 System Setting gt 05 Expert Adjustment gt 06 Process Adjustment gt 03 Maximum Density Adjustment For detailed procedure see Maximum density adjustment iii Perform the Printer gamma offset adjustment Standard adjustment time Approx 10 min Perform one of following 3 types adjustment The characteristic of each adjustment is as mentioned below and BT recommends a Utility gt 03 Administrator Setting gt 01 System Setting gt 05 Expert Adjustment gt 07 Quality Adjustment a 01 Printer Gamma Offset Adj b 02 Printer Gamma Offset Auto c 07 PrintGammaOffsetAuto Adj RU Measurement accuracy a gt b gt c Objectivity b c gt gt a Facility c gt b gt a iv Perform
79. locations Re mie Smug UULU Attach the guide sheet A referring to below figures The attaching base position for the guide sheet A is as follows Length The entrance guide Up bending Width Attach the guide sheet to fit into the clet of the guide plate _ Guide Front side to Fig 4 WW Guide sheet A Base position nn ee Attach the guide sheet B referring to below figures The attaching base positions are as follows Length Guide edge Machine front m 132 KONICA MINOLTA Confidential Width Guide edge O parts indicate the area where scratch tends to occur While aligning with the base line attach the sheet to cover O parts _ Guide sheet B Guide sheet B Base position Base position E Table of contents 133 KONICA MINOLTA Confidential V b 1 When using the FS 531 FS 612 and binding 2 sheets with 2 stapling positions a shift in the stapling positions occurs in the direction of the paper feed 1 Symptom When using the FS 531 FS 612 and binding 2 sheets with 2 stapling positions a shift in the stapling positions occurs in the direction of the paper feed This symptom occurred with the Hammermill Tidal 8 5 11 2 Cause The leading edges of 2 sheets of paper are adjusted at the stacker entrance roller nip The sheets of paper are then both ejected to the stacker at the same time At this time if the edges of 2 sheets do not match up with ea
80. m adjust the registration loop amount against front and back sides Service gt 01 Machine Adjustment gt 01 Printer Adjustment gt 06 Registration Loop Adj Printer Adjustment Registration Loop Adjustment If there is no problem go iv Print 5 sheets of chart for adjustment in duplex from 06 Registration Loop Adj screen and adjust the registration loop amount so that the lead edge timing tolerance becomes the smallest For paper which is hard to bend high stiffness make the registrationi loop amount small Check both the front and back sides and set the optimal value iv After setting the registration loop amount adjust Restart timing the front side first and then the back side Service gt 01 Machine Adjustment gt 01 Printer Adjustment gt 01 Restart Timing Adjustment a Press A or LW to select the item to be adjusted and press Print Mode Note Large size Paper size 300mm or more in the sub scan direction Small size Paper size less than 300mm in the sub scan direction Thick paper Paper weight 106gsm or more b Print Mode screen Set the print setting according to the selected item and press the start button to output the pattern figure below _41 KONICA MINOLTA Confidential C Check the magnification in the sub scan direction within 205 7 1mm at red circled part for 100 zoom d When the value is not within the standard value press Exit Print Mode e
81. mm cycle in a single color b Developing unit Approx 53mm cycle in a single color c Intermediate transfer belt Approx 861mm interval d 2 transfer roller Approx 95mm interval e Fusing belt Approx 251mm interval On simplex printing the symptom occurs on 2nd side 3 Solution After specifying the problem parts clean and replace the subject parts Table of contents 45 KONICA MINOLTA Confidential Il b 1 Line and uneven density countermeasure flow 1 How to distinguish the line problem and uneven density problem 1 Conduct the gamma auto adjustment Service Mode 02 Process Adjustment 02 Drum Peculiarity Adj 02 Auto gamma adjustment Adjustment L03 Execute Adjustment Operation Auto Gamma Adj Which method you take there is no difference in operation 2 Print the following test pattern using paper bigger than A3 size No 53 Print each of YMCK in single color and in density 120 and 255 Set the density to O for all the colors other than you print Use the Dot1 screen Select No 53 set the density of YMCK to 120 and print the 4 color gray Select No 58 and set the density of MCK to 120 Use the Dot1 screen 3 Check the print result of No 53 and judge which of the following 4 patterns they apply A There is line on image in the paper feed direction B There is line on image crossing the paper feed direction C There is no line but uneven density on the entire paper D Both line and
82. nd Type2 chart 16 step on 2 sheets i1Pro and Type1 chart 1 step on 1 sheet 11Pro and Type2 chart 3 step on 1 sheet ii Select the screen to adjust Print mode gt Quality Adj gt Screen iii After selecting the feeding tray press down the start button Measure chart s and Save to USB memory Caution Connect a measurement instrument before starting up the Measure Tool i Boot Measure Tool ProfileMaker5 Caution When booting Measure Tool following message will appear This application will run in a limited demonstration mode A hardware dongle is required to achieve all functions Therefore Measure Tool works correctly without hardware dongle ii Select a measurement instrument Configuration gt Instrument gt Select i1iSis or i1Pro iii Select script data Measure gt Test Chart gt Open For i1iSis and Type1 Type2 Select from Denbal11x17V01 Denbal12x18V01 Denbal13x19V01 DenbalA3V01 DenbalSRA3V01 to match paper For i1iPro and Type chart Custom gt Set Columns 6 Rows 5 In case of i1iPro and Type2 chart Custom gt Set Columns 6 Rows 13 iv Start measuring For i1iSis feed chart automatically For i1Pro put chart on 10 sheets of paper and click for each patch one by one For measuring order refer to the following figure 21 KONICA MINOLTA Confidential lt i1Pro Type 1 gt lt i1Pro Type 2 gt v Finish measuring Close gt Export Lab v
83. ng wire with the equipped cleaning material A b White line appears on single color developing unit Probable cause Check the toner bristle of the respective color developing unit If the bristle is not formed at the specific point the foreign material is caught at the developer regulating blade Solution Replace the developer and clean the developing unit A c White line appears on single color scratched drum Probable causes The scratch is on the respective color drum Solution Replace drum cartridge B Sharp white band appears at the single color foreign material on the laser path 49 KONICA MINOLTA Confidential Probable cause Dust toner and so son attaches to the light path for the image wiring and locks the laser beam causing white band to appear Solution Clean the soil and dust which block the light path with the Hydrowipe Specifically the lower part of the developing casing C a White line appears at the single color intermediate transfer belt filming Probable cause Filming of intermediate transfer belt sometimes occurs and the belt resistance changes As the result poor transfer occurs and white band appears Solution Adjustment gt 03 Execute Adjustment gt Perform Belt refresh mode Only one time as the maximum Toner consumption per one time adjustment is C and M toner A3 solid 5 sheets equivalent Filming tends to occur with the frequent print of low coverage or
84. nge to Line2 or Dot2 Still the image density difference is noticeable change the Custom screen setting Utility menu gt 03 Machine Admin Setting gt 01 System Setting gt 05 Expert Adjustment gt 07 Quality Adjustment gt 05 Custom screen Change Line2 Type1 to Type2 Dot2 Type1 to Type2 Solution2 If customer does not want to change screen change the Developing AC frequency from Service mode Service mode gt 02 Process Adjustment gt 04 Process Fine Adjustment gt 03 Develop AC Frequency Fine Adjustment However when changing this setting the background or rough image may occur Table of contents 70 KONICA MINOLTA Confidential il d 2 Depletion of developer after continuous printing 1 Symptom After printing low coverage continuously Under 5 coverage 10 000 prints or more the color used for the low coverage and continuous printing partially becomes too light When checking the developer in the developing unit sleeve the developer is not conveyed partially 2 Cause During continuous printing of low coverage the toner in the developing unit was not consumed and the fluidity of toner becomes too low 3 Solution gt Change the setting of Auto Refresh Interval Service mode gt 02 Process Adjustment gt 05 Interval Quality Adjustment gt 02 Auto Refresh Interval Execution existence ON Execution frequency Midde _ Refresh quantity Midde
85. nt gt Select i1iSis or i1Pro iii Select script data Measure gt Testchart gt Open For i1iSis and Large chart 3 sheets select OutdensenA3V01_S1Cut txt For i1iPro and Middle chart 4 sheets select OutdensenA4V01_S1Cut txt For i1iPro and Small chart 6 sheets select OutdensenB5V01_S1Cut txt For i1Pro and Large chart 3 sheets gt Custom gt set Columns 4 and Rows 11 For i1Pro and Middle chart 4 sheets gt Custom gt set Columns 4 and Rows 8 For i1Pro and Small chart 6 sheets gt Custom gt set Columns 4 and Rows 6 iv Start measuring For i1iSis cut off the left edge of the chart 10mm from black diamond mark then scan chart automatically and measure chart read one by one For details refer to the figure below Caution When finishing each measurement close and save the colorimetric data one by one even a message will appear to prompt you to load nex chart For i1Pro put chart on the 10 sheets of paper used for the chart and click on each patche one by one For measuring order refer to the following figure lt Large chart gt lt Middle chart gt lt Small chart gt wW tee eee ee eee eee aw l 3H LN tee ee ee ee eee eee eee eee ees ee ee eee ee eee eee eeee t tee ee ee eee eee eee eee eee EE E E a i l 3843H Ln3 v _inish measuring Close gt Export Lab vi Name as 4 characters of identifying information printed on the cha
86. ntrol i to Tray Control standard paper l Table of contents i Auto Gamma Adj E KONICA MINOLTA Confidential l a 2 Maximum density adjustment 1 Preparation 1 Measurement instrument USB memory For IC 601 Color Centro installed PC For IC 306 Command Workstation installed PC For IC 307 use printer server 2 Adjustment procedure For the adjustment color spectrometer for controller calibration is used Therefore the procedure depends on the connected controller IC 601 connected machine IC 306 connected machine IC 307 connected machine lt IC 601 connected machine gt i Start Color Centro Input the Destination as follows at Login window Destination Controller IP Address 30081 Destination 10 11 49 230 30081 Help F1 i Cancel i Current Destination Disconnected ii Select Calibration of Color Centro window Curent Desnan MOTARD In case of i1Pro Go to iii In case of i1isis Go to ix iii In case of i1Pro Remove the check of the box for Use Color Density Control RU Select i1Pro for 1 Instrument and click Output button for 2 Chart Output airson Dates Tie gt 20011 e Vo iv Setup as follows at Print Chart window and click Print button Ta KONICA MINOLTA Confidential Paper Size Select a size of A3 A4 Tabloid or Letter Paper Tray Select a tray that the paper is installed Copies 1 Paper Type Select a ty
87. ocess adjustment key is accessible from COPY or MACHINE screen COPY MACHINE gt Paper Setting gt Change gt Process adjustment At Process adjustment gt Compulsion OFFUpHeater gt 261mm reduce temperature If this change does not resolve decrease overall fusing temperature with the following procedure 1 From COPY MACHINE screen gt Paper Setting gt Change gt Process adjustment decrease temperature of fusing upper lower rollers for each tray 2 Access Service mode gt 03 System setting gt 01 Software SW Setting Change values for 19 1 to reduce temperature Avoid this adjustment as much as possible When combining 1 and 2 temperature can be decreased largely Avoid using 2 as much as possible The rough target of the temperature decrease is 10 C max 20 C and temperature should be reduced gradually When changing temperature print 20 sheets of output pattern 1 or 53 with single color solid Y M C or K and ensure no offset due to insufficient fusing occurs B To correct it use the paper fresh from opening the package containing less moisture C f the paper waving still occurs after decreasing fusing temperature and using paper fresh from opening the package propose customer to try another paper type Table of contents 87 KONICA MINOLTA Confidential 1 Symptom A curl like pressing mark by the roller or buckling occurs in fusing unit See following photo
88. on Install the countermeasure parts and adjust the skew Intermediate transfer positioning shaft lower installation procedure Skew countermeasure in the field Countermeasure parts set A1DUR90100 Following 3 parts 1 Positioning shaft 1 0mm eccentric 2 Spacer 3 M4x10 TP screw USA European N aaeeea Ocean o Canada a Asia Pac ifi Pennie tye l Asia Pacific Te l E F i H A1 DUOI 1 0004o AI DUO21 000546 Al DWO41 000060 LAI DUDS 000068 Al DUC 00000 LAI DUGE 000009 AIDVO11000451 JAIDVO21TO00559 JATDVO4TO00028 TALDVOS1T 000058 A1 DYO71 000001 Al DY0o1 00004 4204011000077 4204021 000090 A205011 00002 az05021 000028 azos041 000002 A205051 000005 Develo op Develop Pp f He Bee Saudi Arabia _ ae hee rie pe u 7000 A1 DUI 41000008 A1 0U 51 000001 6000 AIDVI41 000002 Al DVT 51 O00001 Permanent Countermeasurehe Frame of main body is corrected has already installed for above S N machines 72 KONICA MINOLTA Confidential Never install these countermeasure parts for above serial number How to attach 1 0 mm eccentric positioning shaft 1 2 3 4 Open front door and pull out the process mount eee a Remove intermediate transfer positioning shaft upper lower 2 fixing screws and a bind screw M4x10 for each position Bind screw Remove intermediate transfer belt and Black and
89. oosen 4 screws for the gripper belt drive motor to loosen the belt tension Pi te Y i conv E TTT TAT TT ie r L HE J Remove 2 screws j E I z eT og b Remove two tension bracke rear screws vii Remove stopper unit A ae ma C the guide shaft a Remove clip at the root of the guide shaft for the stopper unit 147 KONICA MINOLTA Confidential b Remove stopper unit by moving guide shaft c Release the connector lock by moving arrowed direction and remove flexible cable Caution Since the other end of flexible cable is connected pay attention to the cable at the removal Check the hanging hook of the belt as the belt will be set at the reinstallation viii Remove belt sensor bracket Jla m el 1 sensor harness 4 THEE a Removed the sensor i harness aRU sensor harness connected with gripper home sensor Caution Since the harness is located deep inside machine pay attention not to hit your head with alignment plate and others Marking off Remove 2 screws Sensor harness b Remove 2 installation screws for sensor bracket and remove sensor harness from clamp Caution Sensor bracket positioning is decided by alignment with marking off line When reinstalling the bracket it should be re installed at the same position Need to record marking off line position 148 KONICA MINOLTA Confidential ix Remove belt and pulley bracket m z TTI pe a Remove 2 p
90. ote Check Process Adjustaent xv To match each target by changing the Maximum Density Adj function as referring to the density change by 1 step as follows Rough density change estimation of general coated papers Cistep 0 02 step Mistep 0 02 step Yistep 0 01 step Kistep 0 03 step 16 KONICA MINOLTA Confidential After adjusting value print the adjustment chart again then measure it Repeat the steps until maximum density reaches to the target range xvili When the maximum density is adjusted far beyond the target density of iv following problem may occur Line like ripple on image The line to the main scan direction appears in the upper position color eg In yellow and magenta of the red solid image the upper position color is yellow of the secondary color solid image Fusing strength is not enough Toner falls out Toner scattering Toner scatters around character Table of contents 17 KONICA MINOLTA Confidential lt IC 307 connected machine gt i Start and Change Calibration and color setting from Creo colorserver menu Files gt Preferences gt Calibration and color gt Calibration is done using device tool Cale aian Device ao Cbba a diae el Pte prea vs Calbeation i dane unng device boul ii Connect i1Pro to Creo controller and Click calibration from menu Color Calibration with i1 Calibration Device Tray Tray 1 v Media Type Plain v
91. paper banding may appear in paper weighting less than 300gsm 2 Cause a Vibration generated when thick paper hitting the entrance When thick paper hits the 2 transfer section entrance slight vibration is generated It is conveyed to the photoconductor drum through the intermediate transfer section Consequently the image written on the drum at the instance reflects the vibration and white banding appears The distance between the 2 transfer section and the drum writing position are 104mm and 207mm Refer to the figure below z Laser write position 53 KONICA MINOLTA Confidential 3 Solution a Noticeable banding on black halftone i Changing the screen type Utility gt 03 Machine Admin Setting gt 01 System Setting gt 05 Expert adjustment gt 07 Quality Adjustment gt 05 Custom Screen Dot130 Dot2 at default is recommended After changing the screen type perform Gamma offset adjustment If the symptom is not improved enough by performing i try following procedure ii Change DIPSW11 5 Thick paper Bk mode to 1 ON Service mode gt 03 System Setting gt 01 Software DIPSW Setting ili By changing Thick paper BK mode to ON even for single black printing YMC first transfer rollers are pressed to reduce the vibration Utility gt 02 User Setting gt 03 Common Setting gt Thick paper BK mode If above setting is selected color process related parts charging corona d
92. pe for the paper you print Screen Setting Select a screen you use Select Dot 1 for normal usage Paper Sica AJ Paper Tray Tea i Copa PPR 45 GFA oiiae Paper Type Flair Papar A SERB EEREREEE 7 li 1 SEB eee etna Dot T Cc Se e555 50088 i tT Tee re E SP regases F eene8e5 32 gt a ey DEEE S858 H SST TT tt NN SERRE i SS SREB RBEBEBEEREES Gurent miinian Piri 46 2355 v Following chart is printed ees p Lit tito mat tt Lill ei masta st it tl LPL t tli lip iibs ee eae a E Li i Dose BEEEEEEESEDN I il 11 lll tt iia vi Click Measure button for 3 Chart Measurement Select the paper type COAT or UNCOAT for Calibration Target At measuring place the chart on 10 sheets of the same paper that is one printed TBR O em Cures Dran OTIA vii Click Start after setting i1Pro on the calibration dock correctly Click OK at the following window are displayed MeasureTool j Place the instrument on the white reference Cancel KONICA MINOLTA Confidential vill Set the guide plate on the chart as follows and measure patches from the upper left Measurement using i1Pro is completed Go to xiv to continue ix In case of i1lisis Remove the check of the box for Use Color Density Control RU Select i1isis for 1 Instrument and click Output button for 2 Chart Output Tabra Data Tan BOTT PG Caan branseman C Merre Ret E
93. r paper The rear of the printed paper which is stacked on top gets soiled during continuous printing 2 Cause The gloss of mat coated paper is controled by the surface processing which is to make the coated surface rough The stacked paper rub the transfered toner causing smear 3 Solution 1 Increase fusing temperature Check the image quality and fusing ability at every step of adjustment 1 1 Paper setting gt Change Set gt Process Adj gt Upper Roller emperature Idle Upper Roller Temparature Print gt Set each to 10 1 2 Paper setting gt Change Set gt Process Adj gt Lower Roller Temperature Idle Lower Roller Temperature Print gt Set each to 20 1 3 Set DIP SW Service gt System Setting gt Software DIPSW Setting gt 19 1 0 19 2 0 19 3 1 Upper Roller 10 2 Decrease process speed Paper setting gt Change Set gt Process Adj gt Speed Down gt OFF OO Change type of paper Change paper type to high quality paper which has similar texture of mat coated paper Table of contents 69 KONICA MINOLTA Confidential ll d 1 Darker at the trailing edge of image 1 Symptom The image density increases at the trailing edge of the paper to the paper feeding direction 2 Cause Developing sleeve rotation direction and drum ration direction is opposite 3 Solution Solution1 Change the screen If Line1 or Dot1 is used cha
94. riate paper category from Color Density Control at Paper Setting Paper Setting gt Change Set gt Color Density Control gt Paper category For the paper and screen which customer frequently uses perform 02 Color Density Manual Control Adjustment gt 06 Color Density Control gt 02 Color Density Manual Control When engine F W firmware ver 30 or later is installed the color density adjustment is automatically performed before printing job Therefore this step is unnecessary Execute Printer controller calibration for every printing profile When IC 306 IC 307 is connected BT recommends conducting adjustment for 1 type each of coated and uncoated paper in minimum When IC 601 is connected perform adjustment using the paper which customer most frequently uses Recommended to use coated paper at the timing mentioned in the table below lt How to manage gt iX From here use automatic adjustment at Color Density Control with the condition set at iv Before printing important job or after color change becoming very big perform manual adjustment mentioned in the step iv KONICA MINOLTA Confidential Use Color Density Control Conditions After replacement when to Before important job of Drum Unit perform At setup Developer Unstable color reproducibility Developer Unit Charging Wire li Maximum Density Adj iii Printer Gamma Offset Adj iv Density Balance Adj v Color Density Co
95. rt at C7000 C6000 C7000P ADJUST_DATA in USB memory Example 0231 txt 0232 txt 0233 txt 24 KONICA MINOLTA Confidential 4 Register colorimetric data to printing engine Caution Don t connect USB memory before indicated i Register the colorimetric data Adjustment gt 05 Color Density Control gt 03 Register Paper Category ii Select corresponding row on Paper Category List to the printed chart iii Press Mesured data load iv Connect USB memory with main body and press OK v Select the file name of the data to be registered and press OK Table of contents 25 KONICA MINOLTA Confidential l a 5 Printer controller calibration lt Printer controller gt IC 601 IC 306 IC 307 lt IC 601 gt 1 Instruments to prepare i Color measurement instrument Use either one of the followings 11Pro i1iSis no filter i1iSis UV filter and Spectrolino ii PC with Color Centro installed 2 Cautions i Install the device driver for the color measurement instrument in advance and connect the instrument to the PC i Print the calibration chart using paper you actually use ii For chart measurement place about 10 sheets of paper you use for chart output under the chart and start measuring 3 Procedure i Perform the engine calibration method to use the engine IDC censor or to use the color density censor of RU option For details please refer to here Calibration JER File
96. rum developing unit developer 1st transfer roller are consumed even in Bk printing Also when Thick paper BK mode is enabled toner scattering may occur It is recommended to disable Thick paper BK mode when the function is not needed If the symptom is not improved enough by performing ii and iii try following procedure iv Change DipSW 1 0 to 1 to display process adjustment screen to user screen Service mode gt 03 System Setting gt 01 Software DIPSW Setting v Atthe Weight select the lighter weight than actually used paper and increase line speed Paper Setting gt Change Setting gt Weight At first try from 3 4 speed 3 4 speed for 209gsm or less 1 1 speed for 135gsm or less vi If v is performed fusing time is reduced and fusing failure may occur In that case change the value of following 5 settings Paper Setting gt Change Setting gt Process Adj gt Next Fusing Roller Center Tem Print Fusing Roller Edge Temp Print Fusing Under Belt Center Temp Print Fus Out Heat Center Temp Print Fus Out Heat Edge Temp Print At first enter 5 for trial If the improvement level is not enough enter 10 vii Additionally depending on paper banding cannot be solved completely If the improvement level is not enough please request your customer to try another kind of paper Table of contents 54 KONICA MINOLTA Confidential 1 Symptom Unevenness in
97. se line i pa P Guide sheet 5 AOGYP70500 Continuously according to the following procedure attach the PET sheet AOGYP 70100 to AOGYP70400 to Conveyance guide plate F 15AA45101E iv Remove the Reinforce stay upper No 15AA10110 Remove 4 screws and 3 wire stoppers CAUTION When you remove the Reinforce stay upper pay attention not to break connector 126 KONICA MINOLTA Confidential v Remove the Conveyance guide plate C No 15AA10110 Remove 6 screws ae vil Remove the E ring and Bearing of two places Conveyance Roller Only front side oe i a i _ 127 KONICA MINOLTA Confidential viii Separate the Conveyance roller from the Conveyance guide plate C No 15AA10110 CAUTION At reassembling confirm that timing belt and gear at machine rear side engages with each other Rotate FS3 for check ix Remove the Conveyance guide plate C CAUTION Remove the Conveyance guide plate C while keeping FS4 opening 128 KONICA MINOLTA Confidential x Attach the Guide sheet 1 to 4 to Conveyance guide plate C Be sure to attach the guide sheets following the base line Guide sheet 1 AOGYP70100 Base line Guide sheet 3 AOGYP70300 Guide sheet 2 AOGYP70200 a SD 506 Referring to the following procedure attach the guide sheet AOQH2P701 AOH2P702 to Entrance guide plate D 15A
98. solid part Consequently the second solid part is printed slightly lighter Blue line indicated area On the other hand for the white part toner amount on the roller is sufficient and printed with correct density Red line indicated area As the result the density difference is very noticeable 3 Solution 1 Itis difficult to distinguish developing memory and developing ghost In some cases both symptoms occur on the one job Therefore firstly intall the special firmware FW which is to correct developing memory and change the Duty Refer to DLBT1101645 Recommendation Duty YMC70 K30 Default value for K YMC DipSW 38 0 0 DipSW 38 0 1 DipSW 38 0 0 DipSW 38 0 1 Duty DipSW 38 1 0 DipSW 38 1 0 DipSW 38 1 1 DipSW 38 1 1 setting Default K Duty DipSW 3 setting DipSW 3 Default 8 8 63 KONICA MINOLTA Confidential 2 To increase developing ability perform adjustment Be sure to check actual print at every step Adjustment may cause background or carrier attachment Please adjust carefully 2 1 Table of contents Decrease the set value of Covered margin fine Adj Service mode gt 02 Process adjustment gt 04 Process fine adjustment gt 01 Covered margin fine adj After setting perform auto gamma adjustment Increase the set value Develop AC Bias Fine Adj Service mode gt 02 Process adjustment gt 04 Process fine adjustment gt 02 Develop AC Bias Fine Adj
99. sses through the fusing unit the fusing paper exit roller and the paper surface contact each other which lowers the temperature of contacting area The difference of gloss level between contacting area and non contacting area causes gloss lines 3 Solution a Change pressure of the fusing paper exit roller Change pressure of the fusing paper exit roller to release position Dos icunapo fa Terpin A ALATTEHZI HNE Aa Seer lt Limitation gt When releasing the fusing paper exit roller if the length of conveyance direction FD is shorter than A4 paper cannot feed However 4 imposing postal card can feed b Change of fusing temperature If the symptom is not improved enough by performing a lower the fusing temperature as follows i Change DipSW 1 0 to 1 to display process adjustment screen to user screen Service mode gt 03 System setting gt 01 Software DIPSW setting i Lower the temperature by 10 degrees Celsius for each of followings Paper Setting gt Change Setting gt Process Adj Table of contents 52 KONICA MINOLTA Confidential Il b 5 Banding in the main scan direction on halftone image printed on thick paper Jitter problem 1 Symptom When printing halftone image on the thick paper banding may appear at the 104mm and the 207mm from the leading edge of paper Banding mainly appears when using paper weighting 300gsm or more Affected by the thickness and stiffness of
100. standard value can be obtained 39 KONICA MINOLTA Confidential 5 CD Mag skew adjustment i Adjust skew in the main scan direction Service gt 01 Machine Adjustment gt 01 Printer Adjustment gt 13 CD Mag Skew Adj a Press A or LW to select the item to be adjusted and press Print Mode b Print Mode screen Set the print setting according to the selected item and press the start button to output the pattern figure below C Check skew in the main scan direction Diagonal difference is 0 84mm or less d When the value is not within the standard value press Exit Print Mode e Input the numerical value from the setting button within CD Mag skew adjustment screen and press Set Setting Range 30 to 30 1 step 0 1mm f Repeat steps a to e until the standard value can be obtained 20mm 190mm 150mm ii After adjusting skew check the magnification in the sub scan direction within 205 7 1mm WLU LE WLU JE 40 KONICA MINOLTA Confidential 6 Restart timing i ii Print 5 sheets of chart for adjustment in duplex from Lead edge timing adjustment Service gt 01 Machine Adjustment gt 01 Printer Adjustment gt 01 Restart Timing Adjustment Printer Adjustment Restart Timing Adjustnent m Peata t Timing riya When the printed 5 sheets of chart have large difference in lead edge timing the 5 sheets variance exceeds 0 2m
101. step equivalent to as follows Rough density change estimation of general coated papers Cistep 0 02step Mistep 0 02 step Yistep 0 01 step Kistep 0 03 step After adjusting value print the adjustment chart again then measure it Repeat the steps until maximum density reaches to the target range CAUTION Once measurement is completed do NOT touch Register button of Register to controller xvil When the maximum density is adjusted far beyond the target density of iv following problem may occur Line like ripple on image The line to the main scan direction appears in the upper position color eg In yellow and magenta of the red solid image the upper position color is yellow of the secondary color solid image Fusing strength is not enough Toner falls out Toner scattering Toner scatters around character Table of contents _12 KONICA MINOLTA Confidential lt IC 306 connected machine gt i Incase of Fiery Command Work Station 5 CWS5 Start CWS5 and login to a Fiery controller x SERYER ZDW820U7 Wiser administrator ki Password essssss Save password cea li Click Calibrate button File Edit Actions Go Server View Help Servers Job Center Device Center SERVER 4X1IC18UU Logge _ l S 5 Calibrate Logs Paper Catalog N iii Select Expert A Calibrator SERVER 4XIC18UU Z0 6l morum Standard Py 1 Select Measurement Method
102. tability Maximum density correction D Max Duration approx 3 seconds Performing only during printing the job Frequency Correction performing interval is roughly the following prints Table of contents 82 KONICA MINOLTA Confidential lll a 1 PFU centering error i shifts by 5mm 1 Symptom During continuous printing using Tray 4 and Tray 5 the image on the paper suddenly shifts by around 5mm 2 Cause The centering sensor located at the PFU exit detects paper edge and calculates the off center amount For the correction the image writing position is shifted according to the detected off center amount to achieve high accuracy of the registration between side 1 and side 2 The off center detection range is 5mm and if off center amount exceeds the detection range the centering correction mechanism cannot work Consequently the image suddenly shifts by around 5mm The presumed causes are following 3 The cause differs by the problem occurrence paper side side 1 or side2 CAUTION FOR THE CAUSE ANALYSIS Breakage of the sensor is cause in a few cases Therefore please check if the sensor functions correctly For the 5mm shifts the causes may be all of the 1 2 and 3 or combination of two of them If both side 1 and side 2 shift all of them may affect i Side guide is not set properly Side guide is not set symmetrical from the center There is a space between paper edge and side guide To
103. the cautions Belt replacement procedure Remove external Cover on rear externa Remove 2 screws Remove 2 screws a Open LS top covers 2 positions b Remove 2 screws outside the cover Remove 2 screws inside the cover ii Remove external Rear cover a Remove 6 installation screws of rear cover b Remove rear cover 144 KONICA MINOLTA Confidential iii Remove external Cover on front external ee ee A wy a ee l i neg j t E i iJ J i F Remove 3 screws ar Remove 2 screws He j a i m i A a Remove 3 installation screws inside cover b Remove 2 screws at right top and c Disconnect connectors d Remove a top front cover iv Remove external Front inner Cove ia fp Remove 4 screws b Remove 4 cover installation screws a Loosen screw of JAM release knob and remove the knob JAM release knobs are at 3 positions 145 KONICA MINOLTA Confidential Uhi Remove the connector 7 a ul c Disconnect connectors d Remove inner cover at front v Remove tension brack Front side baz an Remove the tension braket and the bearin c Remove tension bracket and bearings 146 KONICA MINOLTA Confidential vi Down tension bracket Rear side J l B T J alll 1 i Ja a aLi f r J E Down 4 screws nao mi Down tension of belt y if i 2 a L
104. the main scan direction CD occurs on solid image with 2 or more colors 2 Cause a Low toner charge under the humidity environment When toner charge is increased under the low humidity environment the leak occurs at the 1 transfer section b Excessive toner amount at the 1 transfer section When the density is high at the solid 2 color section the leak occurs at the 1 transfer section 3 Solution a Low toner charge under the humidity environment i Perform the gamma automatic adjustment Service gt 02 Process Adjustment gt 02 Drum Peculiarity Adjustment gt 02 Gamma Automatic Adjustment ii If the first transfer current is decreased too much the white spot may appear Please mind it and check the image carefully when performing the adjustment Excessive toner amount at the 1 transfer section ii After performing i to iv and still the symptom is not improved lower the max density to decrease the fusing toner amount 03 Administrator Setting gt 01 System Setting gt 05 Expert Adjustment gt 06 Process Adjustment gt 03 Maximum Density Adjustment Set the transfer out setting which is changed in the iii back to 0 Based on the color produced decrease the maximum density of single color by 2 steps and check if the symptom is improved Table of contents 55 KONICA MINOLTA Confidential Il b 7 Banding on Halftone 1 Symptom When solid part or blank part appears in the
105. ting C ROM with ISW the machine s downloading is maintained more than 2 minutes Cause Firmware version may not be correct Solution Turn OFF ON the sub switch Check the C ROM version Service mode gt 08 Firmware version Please reload the correct firmware version If the firmware is not pre installed check the serial number of Printer control board Please refer this TNI TNBT1100104EN The correct combination of firmware version and file name is as follows Version name A1DU0Y0 00C1 G00 gt File name A1DUOYO0 00C1 GO00 Version name A1DU0Y0 00C1 G80 gt File name A1DUOYO0 00C1 G80 Version name A1DU0Y0 00C1 G81 gt File name A1DU0Y0 00C1 G81 Table of contents 94 KONICA MINOLTA Confidential IV b 1 C 2451 C 2452 C 2453 and C 2454 occur 1 Symptom C 2451 C 2452 C 2453 C 2454 or carrier attachment may occur when performing the Toner Density Sensor Init adjustment at developer replacement and machine setup 2 Cause The charging corona unit is not installed correctly The charging corona unit is not installed or half installed Charging output OFF gt Since the drum cannot be charged and machine keeps creating solid image the toner density is largely reduced and SC occurs The charging corona unit is half installed Charging output ON Grid output ON gt Since the drum potential is low and machine keeps creating image the toner density is reduced and SC occurs The chargin
106. tings 4 Get Measurements Calibration Set __ NAME Uncoated Color Specific Measured 3 19 10 9 40 09 PM 5 Print Pages optional By User Default Method Default Comparison Pages ai 6 View Measurements optional Measurements Table xl Save to File v Select Page Type 34 Sorted Patches and Page Size 11x17 A3 Select the input tray which paper you want to measure is in in this case Tray3 is selected Click Print to print out the chart Print Options Page Type 34 Sorted Patches Paper Size 11x17 43 Number of copies G Show Advanced Options The chart is printed out MEAL STE WIHT ILLI oft l Calibrator BBE AOON TANANA ATOA taiii 29 KONICA MINOLTA Confidential vi Click Measure from 4 Get Measurements Calibrator SERVER ZS49XSEY_70 60C KM Standard Expert 3 Generate Measurement Page EFI Spectrometer ES 1000 1 Select Measurement Method 2 Check Print Settings Calibration Set a NAME Uncoated Color Specific x 4 Get Measurements Measured 3 19 10 9 40 09 PM 5 Print Pages optional By User Default Method Default Comparison Pages zi 6 View Measurements optional Measurements Table zi Save to File Apply vii From here ES1000 operation starts Following the screen instruction measure the chart printed in Step 5 for each CMYK using ES1000
107. tly used by customers It is recommended to perform above procedure at least for registered Paper Category and for Dot1 Adjustment gt 06 Color Density Control gt 02 Color Density Manual Control When engine F W firmware ver 30 or later is installed the color density adjustment is automatically performed before printing job Therefore this step is unnecessary vii Execute Printer controller calibration for each printing profile When IC 601 is connected perform adjustment using the paper which customer most frequently uses at the timing mentioned in the table below When IC 306 IC 307 is connected BT recommends conducting adjustment for 1 type each of coated and uncoated paper in minimum lt How to manage gt vill From here use automatic adjustment at Color Density Control with the condition set at iv Before printing important job or after color change becoming very big perform manual adjustment mentioned in the step iv Conditions when to perform Beiseimporanties ari srl Developer Unstable color reproducibility Developer Unit Charging Wire Auto Gamma Adj o yyy i Maximum Density Adj MP ii Printer Gamma OffsetAdj Voo d o SINI NIS Density Balance Ad fs v Color Density Control ee to Tray egzema o 7 f a Control NUN S viii Controller calibration for standard paper it Table of contents KONICA MINOLTA Confidential High accuracy flow in addition to st
108. ulley bracket installation screws then remove gripper belt assy from main body x Remove the belt and the gripper a Remove belt from gripper belt drive shaft Caution The space between main body frame and drive shaft is very narrow Pay attention not to damage your hand with the steel plate edge 149 KONICA MINOLTA Confidential xi Remove belt and gripp piee na eos a Remove an e ring fixing each pulley 2 e rings x 2 positions After removing pulley and bearing remove gripper belt Now the gripper belt is removed xii Mount new belt and gripper a set the new gripper belt to belt bracket Fix with e rings Caution The belt set direction and pulley insert direction is fixed Please pay attention for the direction b Set the new gripper belt to pulley bracket Then set pulley and bearing Fix with e rings Caution Gripper belt set direction is fixed iii This is end of assembling procedure of the Gripper belt assemblyReinstall it to the machine with thereverse course of the removal procedure Table of contents 150 KONICA MINOLTA Confidential Vl a 1 Developer Ejection Jig 1 Outline Developer Ejection Jig which can be attached to electrical screwdriver is prepared in order to decrease the service time for replacing developers A1RFRX01 For bizhub PRESS C8000 A1DURX01 For bizhub PRESS C7000 C6000 and bizhub PRO C6501 2 Configuration a bizhub PRESS C800
109. upport amp SoftwarelD i li iii iv 951 Script data required only for i1iSisXL OutdensenA3V01_S1Cut txt OutdensenA4V01_S1Cut txt OutdensenB5V01_S1Cut txt USB memory Create following folder in advance C7000 C6000 C7000P ADJUST_DATA Adjustment chart printing i li iii iv v Select a measurement instrument and chart type Adjustment gt 06 Color Density Control gt 03 Register Paper Category Select the category name No on the Paper Category List Press Print mode and enter the desired name Select the screen type Print mode gt Quality Adjustment gt Select the screen type After selecting the tray to output the charts press Start key of operation panel Chart will be printed out When setting the paper exit tray specify from Print Setting FD Length Paper size hn Small Middle Large ite 209g 209 9mm 2100270 Sr 0 270 9mm 21 gn __ lu 92 KONICA MINOLTA Confidential 3 Measure chart s and Save to USB memory Caution Connect a measurement instrument before starting up the Measure Tool i Boot Measure Tool ProfileMaker5 Caution When booting Measure Tool following message will appear This application will run in a limited demonstration mode A hardware dongle is required to achieve all functions However Measure Tool works correctly without hardware dongle li Select a measurement instrument Configuration gt Instrume
110. use the spring hook tool Note When installing fusing separation plate Assy 3 confirm that it contact with plate 4 right figure 2 vii Re install the unit in the reverse course of removal procedure viii After fusing separation plate Assy replacement clear the fixed parts counter No 136 For C7000 C6000 series only Table of contents 89 KONICA MINOLTA Confidential IV a 1 Printer gamma offset automatic adjustment does not complete normally after trying several times 1 Symptom Though performing Printer gamma offset automatic adjustment it does not success Service mode 01 Machine Adjustment gt 03 Quality Adjustment gt 01 Printer Gamma Adjustment gt 02 Printer Gamma Offset Auto Cause Some of image cannot be adjusted with printer gamma offset automatic adjustment if it is outside of adjustment range Solution The maximum number to repeat Printer gamma offset auto adjustment should be 5 times If the adjustment does not complete normally perform Printer gamma offset adjustment instead Perform Printer Gamma Offset Adjustment only for the screen failed to adjust with the automatic adjustment in 5 screens Table of contents 90 KONICA MINOLTA Confidential IV a 2 Print job is not accepted while machine indicates dehumidifyino 1 Symptom The machine indicates dehumidifying and print job is not accepted for a while Optional HT 50X is equipped 2 Caus
111. using the soil Solution Check the status of dust proof filter 1 assembly A1DUR703 t the right side of main body If too much toner scattering is confirmed replace the filter clean the developing unit upper cover Fig 1 and process carriage Fig 2 on which the developing unit is installed Also clean the drum cartridge stay Fig 3 Right side Filter 1 assembly Fig 2 Where should be cleaned on Process carriage 66 KONICA MINOLTA Confidential Drum cartridge stay Fig 3 Drum cartridge stay 2 After taking out the process carriage if inside of the machine is very dirty replace the dust proof filter 2 assembly A1DUR 707 at the main body rear side Rear side 67 KONICA MINOLTA Confidential 3 Check around the transfer belt cleaning unit A1DUR71B and if the soilage is too much clean or replace it 4 Clean around the paper conveyance section and separation claws etc After cleaning feed around 10 sheets of blank A3 paper to remove the dust in the paper path CAUTION When toner spilling occurs remove all charging coronas first then take out the process carriage It is to prevent the charging corona from becoming soiled by the removal installation of the process Carriage Table of contents 68 KONICA MINOLTA Confidential Iil c 2 Smear on mat coated paper with half tone image 1 Symptom When printing half tone image on mat coated paper toner is re transfered to anoteh
112. ustment between paper and side guide When a gap is too narrow paper is caught in the side guide and causes no feed Adjust the gap to become 0 1 to 0 2 mm so that paper can move in arrowed direction without friction Gap between paper and the side guide is 0 1 to 0 2 mm a a SIIN i 35 KONICA MINOLTA Confidential Adjust so that the paper and side guide is in parallel and the paper and paper feed roller is in vertical F Sor Be I amp A The distance should be the same v After adjustment in step iv keep the tray opened and tighthen the grip Check that the paper is placed without slack If slack is confirmed perform the adjustment again since the gap is too narow No feed tends to occur with this state The paper side is caught and slacked The paper does not decsend smoothly vi How to load paper Since the side guide is already adjusted open only the trail edge guide and load paper Do not touch the side guide since it s already adjusted Only adjust the trail edge guide to load paper 3 Check magnification 1 Print 5 sheets of Test Pattern No 16 in simplex Service gt 11 Test Mode gt 02 Test Pattern Output Mode Test Pattern 16 Gradation Y 0 Gradation M 0 Gradation C 0 Gradation K 255 When operater customer operates use the following adjustment chart Adjustment gt 01Machine Adjustment gt 01 Printer Adjustment gt
113. widen the space of conveying path A1T15013 00A A1T1T5013 11B Conveyance board 3 Strengthen the lower conveyance open close guide A1T1T5112 00A A11T1T5112 11B Mount board Ft Go to No Ill 113 KONICA MINOLTA Confidential b FS 521 During conveying paper image face is scratched Location of problem part cannot be specified The countermeasure should be applied to the S Ns in the list below Products code S N necessary to apply the measure AOGYOY1 All Ory AOGYWY2 Earlier than AOGYWY2005301 c SD 506 During conveying paper image face is scratched Location of problem part cannot be specified The countermeasure should be applied to the S Ns in the list below d LS 505 Entrance upper Guide No AQH1450200 scratches image surface Both of 40 mm from paper center scratches are easy to notice 3 Solution a RU 509 No l Referring to the following procedure remove the PET sheet from hole with special shape Remove the top cover Remove 8 screws 4 screws at the rear side 4 screws at the back side of front 114 KONICA MINOLTA Confidential ii Remove the stay Remove 3 screws 115 KONICA MINOLTA Confidential iii Remove the L shaped steel plate Loosen 2 screws and the shutter at iv Remove the color sensor unit IY Remove at first v Remove the subject PET sheet Wiz Pa 116 KONICA MINOLTA Confidential No II Ref

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