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FS-1120D FS-1320D - Moro Informatica

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2. 2 4 2 3 Self diagnostic codes indication Animation 2 4 3 4 Maintenance parts list 2 4 5 1 1 1 Specifications Paper size Zoom level Printing speed First print time Warm up time Paper capacity Output tray capacity Continuous printing Photoconductor Image write system Charging system Developing system Transfer system Separation system Cleaning system Charge erasing system Fusing system Resolution 2LY 2LZ Desktop Electrophotography laser scan Cassette 60 to 120 g m Duplex 60 to 105 g m MP tray 60 to 220 g m Cassette Plain Preprinted Bond Recycled Rough Letterhead Color Colour Prepunched High quality Custom 1 to 8 MP tray Plain Transparency Preprinted Labels Bond Recycled Rough Vellum Letterhead Color Colour Prepunched Envelope Cardstock Thick paper High quality Custom 1 to 8 Cassette A4 JIS B5 A5 Follio Legal Letter Oficio Il Statement Executive A6 B6 ISO B5 Envelope C5 16K Custom 105 x 148 to 216 x 356 mm 4 1 8 x 5 13 16 to 8 1 2 x 14 MP tray AA JIS B5 A5 Follio Legal Letter Oficio Il Statement Executive A6 B6 ISO B5 Envelope C5 Envelope 10 Envelope 9 Envelope 6 3 4 Envelope Monarch Envelope DL Hagaki Ofuku Hagaki 16K Yokei 2 Yokei 4 Custom 70 x 148 to 216 x
3. Detects open close cassette 4 Registration Detects the timing of primary paper feed 5 Paper sensor Detects the presence of paper in the cassette 6 MP paper sensor Detects the presence of paper on the MP tray Exit sensor Detects paper jam in the fuser or duplex conveying section 8 Toner sensor teres Detects the quantity of toner in a toner container 9 Waste toner Detects when the waste toner reservoir Drum unit is full 10 Fuser thermistor Measures the heat roller temperature 11 Fuser thermal Shuts off the power source to the fuser heater lamp when the heat roller reaches extremely high temperature 2 2 2 2LY 2LZ 3 Other electrical components Machine left VY Machine inside 7 Machine right Figure 2 2 3 Other electrical components 1 Main MOTOT savn inst Drives the paper feed conveying section and fuser unit 2 Polygon motor Drives the polygon mirror 3 Right cooling fan motor Cools the interior of machine 4 Left cooling fan Cools the interior of machine 5 Registration clutch Controls the secondary paper feed 6 Paper feed clutch eee Controls the paper cassette paper
4. Weight without toner container Power Power consumption Temperature 10 to 32 5 C 50 to 90 5 F Humidity 15 to 8096 Altitude 2 500 m 8 202 ft maximum Brightness 1 500 lux maximum PowerPC 405F5 360 MHz Microsoft Windows 2000 XP Vista 7 Windows Server 2003 2008 Mac OS X 10 x Standard Hi Speed USB x 1 Option Network interface card x 1 10BASE T 100BASE TX PRESCRIBE Standard 32 MB Maximum 544 MB 375 x 393 x 250 mm 14 3 4 x 15 1 2 x 9 7 8 12 kg 26 5 Ib 120 V AC 60 Hz 8 0 A 220 to 240 V AC 50 Hz 4 2A 30 32 ppm model A4 Letter Standard 120 V AC model Maximum 911 W During printing 555 1 W During standby 6 6 W EcoFuser ON 79 8 W EcoFuser OFF Sleep mode 4 3 W Full options 120 V AC model 921W 559 2W 9 2 W EcoFuser ON 81 1 W EcoFuser OFF 6 4W Maximum During printing During standby Sleep mode 35 37 ppm model A4 Letter Standard 120 V AC model Maximum 917 W During printing 573 9 W During standby 6 5 W EcoFuser ON 76 5 W EcoFuser OFF Sleep mode 4 2 W Full options 120 V AC model 933 W 592 9 W 9 9 W EcoFuser ON 81 1 W EcoFuser OFF 6 6 W Maximum During printing During standby Sleep mode Options 30 32 ppm model A4 Letter 220 240 V AC model 976 W 524 1 W 7 3 W EcoFuser ON 82 0 W EcoFuser OFF
5. tete eo Died eique psc aro dede 2 1 6 2 1 4 Developing Section riri et eee pere i epe a qe E ee ee tet uon eed 2 1 8 2 1 5 Transfer separation section ccccceseceeceseneeesecetescnedesdeeessdeceneceensestensscedenduceteessetessedansetesentaseseonetnees 2 1 9 VA Ee ueEu 2 1 10 2 157 FUSER SECHON tete tee aano 2 1 11 2 1 8 Paper exit sectio eei gue ato Nee den Fel ne sor exu Lure s nnen 2 1 13 2 1 9 Duplex conveying section 2 1 15 2 2 Electrical Parts Layout 2 2 1 Electrical parts layout eerte Mal tans ho uae eite aate dece kA rte Riad Prep Nea na Ede pie oae 2 2 1 1Y PWBS e 2 2 1 2 Switches nd sensors eei de enter ead Ide e ed epe dnas 2 2 2 3 Other electrical components asninn anne E ene ce ed pope dde 2 2 3 2 3 Operation of the PWBs 2 941 Power so rce PWDB tasten odes ta Che o red deuce de ii te 2 3 1 2 3 2 Control PB emet eee a eee cea ree e E EA ERR E Ye e ma oats 2 3 3 2 4 Appendixes 2 4 1 eT ete e use ede be stan fete eu 2 4 1 1 Wiring diagram icr eec er E ote ats Ie De e egen Lehtinen Rad 2 4 1 2 Repetitive defects
6. 1 5 24 4 Detaching and refitting the high voltage PWB ssssssssssesseseneeenneeneen neret nnne 1 5 25 125 9 Others iudice trei tea mite 1 5 29 1 Detaching and refitting the main motor sssssseeeeeneem emm eene 1 5 29 2 Detaching and refitting the laser scanner unit em 1 5 30 3 Detaching and refitting the eraser lamp sees emm eene 1 5 32 4 Direction of installing the left and right cooling fan motors 1 5 33 1 6 Firmware 1 6 1 Downloading firmware 2 eite te tert cete i queen sete deg euet e cuu soe ze douce esed cod 1 6 1 1 Downloading the firmware from the memory enne 1 6 2 2 1 Mechanical Construction 2 1 1 Paper feed Conveying section needed ec Peces pde ie idee en eb eed pee diues 2 1 1 1 Cassette paper feed section unit erre rie etiem Fired FOR HR Ree nire iiSi 2 1 1 2 MP tray paper feed section 2 1 2 3 Paper conveying Section 2 nieder Ee dne ede tree Pn d tere ddp decade edes 2 1 3 22452 DIUM SOCtON I 2 1 4 T Drum Section n Rte een eel bi ad 2 1 4 2 E Tae are s Mn m 2 1 5 2 1 3 Expose section e det e RR adii ee T de e Sli d chee eddies can P eie dues 2 1 6 1 L ser scanner
7. Code conversion 1 3 5 2LY 2LZ 1 3 6 Service items Printing an event log EVENT LOG Description Description Prints a history list of occurrences of paper jam self diagnostics toner replacements etc Purpose To allow machine malfunction analysis based on the frequency of paper misfeeds self diag nostic errors and replacements Procedure 1 Connect the USB cable between printer and PC uA P Da p EK USB cable C ow 2 N D Figure 1 3 3 Connect the power cord Turn printer power on Make sure the printer is ready At the DOS prompt send the following command to the printer RON echo IR ELOG EXIT gt prn Event log will be printed 2LY 2LZ Service items Description EB20MA001 2LZ_1000 001 019 40 00SFLB 01 1 2 3 Printed page s 12345 6 8 Paper Jam Log Firmware version 2LZ 30000 001 024 4 Released 20 January 2010 5 9 Service Cal tog U J10 J11 J12 J20 J21 J22 J30 J31 J32 eo C 6000 C 6020 4 4 h Q Om 9 Count Event gt Count Service Code 8 9993 1 10 48 01 80 01 01 8 11234 01 6000 7 9992 10 48 01 80 01 01 7 10000 01 6000 6 10 48 01 80 01 01 6 9999 01 6000 M 5 9998 01 6000 10 48 01 80 01 01 4 9997 01 6000 4 10 48 01 80 01 01 3 9996 01 6000 3 10 48 01 80 0
8. Figure 2 3 3 Control PWB block diagram 2 3 3 2LY 2LZ O 1 olo o o OG TIA 9c ST L e 9 8 59 S gt LOA O l 6LEDA EL 90 0A N e 4 00000 00000000000000 00000000000000 00000000000000 00000000000000 YS1 00000000 00000000 00000000 00000000 Figure 2 3 4 Control PWB silk screen diagram 0000 U300 GLEDA PLEDA POEDA LOEDA 09 eee H 0000 t L L L ses eck 000000000 O O O O O O O O O O L 6L 2 3 4 Connector Signal Voltage 2LY 2LZ Description YC6 Connected to the opera tion panel PWB LED1 LED2 SW SGND LED3 LED4 LED5 LED6 3 3 0 V DC 3 3 0 V DC Analog 3 3 0 V DC 3 3 0 V DC 3 3 0 V DC 3 3 0 V DC Paper indicator display On Off Jam indicator display On Off Cancel key GO key On Off Ground Ready indicator display On Off Attention indicator display On Off Toner indicator display On Off Data indicator display On Off Connected to the MP paper sen sor N N DON BR 3 3V2 GND HANDSN 3 3 V DC 0 3 3 V DC 3 3 V DC power source Ground MP paper sensor On Off YC305 Connected to the main motor 24V3 PGND MMOTRDYN MMOTCLK REMOTEN 24 V DC 0 3 3 V DC 0 3 3 V DC pulse 0 3 3 V DC 24 V DC power source Gro
9. 1 4 11 6 Black vertical streaks nee tede ie sin Led eet me RE exe RON URL Tus eT IURE cauda amts dn bande 1 4 12 ANSEHEN 1 4 12 8 Gray backgro rld n cu pee b pua eei eL e e pudica 1 4 12 9 Dirt on the top edge or back of the paper nem nennen enne 1 4 13 10 Undulated printing at the right edge scanning start position se 1 4 13 1 4 4 Electric problems innein terree der ere ee iere cies Lon deinen 1 4 14 1 4 5 Mechanical problems PER e teet io ended edo 1 4 16 1 5 Assembly and Disassembly 1 5 1 Precautions for assembly and nnne nennen 1 5 1 T Precautionis cisterna eee bee hed gue 1 5 1 2 Drumases gaa aan 1 5 1 3 Toner contalher ser eret RR LU ET ERO ERE REPRE E TTE 1 5 1 4 How to tell a genuine Kyocera Mita toner container nnns 1 5 2 15 2 Oufer CoVelS ionem ern atti Se BG ett ied 1 5 3 1 Detaching and refitting the top cover ssssseseeee eee emen nennen nennen 1 5 3 2 Detaching and refitting the right and left covers seem 1 5 4 1 5 3 Paper feed section tede de et gabe ipe edge yos ice fe 1 5 6 1 Detaching and refitting the paper feed assembly paper feed roller and pickup r
10. Paper path p Paper path gt option aa Laser scanner unit Transfer separation section Fuser section Exit section Top tray Duplex conveying section 2LY 2LZ This page is intentionally left blank 1 1 6 1 2 1 1 2LY 2LZ 1 Installation environment Temperature 10 to 32 5 C 50 to 90 59F Humidity 15 to 80 RH Power supply 120 V AC 8 0A 220 240V AC 4 2A Power source frequency 50 Hz 0 3 60 Hz 0 3 Installation location Avoid direct sunlight or bright lighting Ensure that the photoconductor will not be exposed to direct sunlight or other strong light when removing paper jams Avoid locations subject to high temperature and high humidity or low temperature and low humidity an abrupt change in the environmental temperature and cool or hot direct air Avoid places subject to dust and vibrations Choose a surface capable of supporting the weight of the machine Place the machine on a level surface maximum allowance inclination 1 Avoid air borne substances that may adversely affect the machine or degrade the photoconductor such as mer acidic of alkaline vapors inorganic gasses NOx SOx gases and chlorine based organic solvents Select a well ventilated location Allow sufficient access for proper operation and maintenance of the machine Machine front 500 mm 19 11 16 Machine rear 200 mm 7 7 8 Machine right 300 mm 11 13 16 Machine left
11. 13 0000 0000 00 300 81 31 81 31 14 15 16 17 18 19 20 A 1234567890123456 21 02870284 03028003 83030286 86000086 02000000 02020202 02020202 22 03030303 03030303 03030303 03030303 03000000 03030303 03030303 23 SPD1 0203040508090A0BOCODOF 101112131415161718191A1B1C1D1E1F202122235E 24 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 0000000
12. Connected to the high voltage PWB ON OOF 24V1 SGND FAN THERM 3 3V HEATN SLEEP ZCROSS 24V2 24V2 PGND PGND 24 V DC 0 24 V DC Analog 3 3 V DC 0 3 3 V DC 0 3 3 V DC 0 3 3 V DC pulse 24 V DC 24 V DC 24 V DC power source Ground Left cooling fan motor On Off Fuser thermistor detection voltage 3 3 V DC power source Fuser heater lamp On Off Sleep mode signal On Off Zero cross signal 24 V DC power source via interlock switch 24 V DC power source via interlock switch Ground Ground Connected to the left cooling fan motor 24V1 FAN 24 V DC 0 24 V DC 24 V DC power source Left cooling fan motor On Off YC105 Connected to the fuser thermistor 2 3 2 3 3 V DC power source Fuser thermistor detection voltage 2 3 2 Control PWB 2LY 2LZ Control PWB Engine Main controller Laser scanner unit I F Duplex solenoid Registration clutch Operation MP paper feed panel PWB I F solenoid Paper feed clutch USB I F 3 3 V Developing clutch Memory card I F Paper feed sensor Engine I F MP paper feed eM KUIO I F sensor Main motor Optional paper feeder I F EEPROM Optional expanded memory DIMM Exit sensor Toner sensor Waste toner sensor Eraser lamp Right Left cooling fan motors High voltage PWB
13. KYOCERA FS 1120D FS 1320D SERVICE MAN VAL Published in March 201 CAUTION RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS It may be illegal to dispose of this battery into the municipal waste stream Check with your local solid waste officials for details in your area for proper disposal ATTENTION IL Y AUN RISQUE D EXPLOSION SI LA BATTERIE EST REMPLACEE PAR UN MODELE DE TYPE INCORRECT METTRE AU REBUT LES BATTERIES UTILISEES SELON LES INSTRUC TIONS DONNEES Il peut tre ill gal de jeter les batteries dans des eaux d gout municipales V rifiez avec les fonc tionnaires municipaux de votre r gion pour les d tails concernant des d chets solides et une mise au rebut appropri e Revision history Revision Date Replaced pages Remarks 1 March 4 2010 1 1 2 1 2 1 This page is intentionally left blank Safety precautions This booklet provides safety warnings and precautions for our service personnel to ensure the safety of their customers their machines as well as themselves during maintenance activities Service personnel are advised to read this booklet carefully to familiarize themselves with the warnings and precautions described here before engaging in maintenance activities Safety warnings and precautions Various symbols are used to protect our service personnel and customers from physical danger and to prevent damage
14. 1 Precautions Be sure to turn the power switch off and disconnect the power plug before starting disassembly When handling PWBs do not touch connectors with bare hands or damage the PWB Do not touch any PWB containing ICs with bare hands or any object prone to static charge When removing the hook of the connector be sure to release the hook Take care not to get the wire caught To reassemble the parts use the original screws If the types and the sizes of screws are not known refer to the PARTS LIST 2 Drum Note the following when handling or storing the drum When removing the drum unit never expose the drum surface to strong direct light Keep the drum at an ambient temperature between 0 C 32 F and 40 C 104 F and at a relative humidity not higher than 9096 RH Avoid abrupt changes in temperature and humidity Avoid exposure to any substance which is harmful to or may affect the quality of the drum Do not touch the drum surface with any object Should it be touched by hands or stained with oil clean it 3 Toner container Store the toner container in a cool dark place Avoid direct light and high humidity 1 5 1 2LY 2LZ 4 How to tell a genuine Kyocera Mita toner container As a means of brand protection the Kyocera Mita toner container utilizes an optical security technology to enable visual validation A validation viewer is required to accomplish this Hold the validation viewer over the left si
15. 14 Remove the cassette pin 1 5 27 Figure 1 5 38 2LY 2LZ 17 Check or replace the high voltage PWB and refit all the removed parts When refitting the high voltage PWB be careful about following points Position the ground plate so that it is atop the high voltage PWB Each interface is firmly in contact with each spring The bias contact pin must be installed in the specified position The cassette pin must be inserted in the cassette pin holder 1 5 28 High voltage PWB Ground plate High voltage PWB PX Cassette pin nm 2927 Cassette Figure 1 5 39 2LY 2LZ 1 5 9 Others 1 Detaching and refitting the main motor Procedure 1 Remove the right cover See page 1 5 4 i 0 2 Remove the connector Si ctor Remove the M3 screw and two M4 screws Remove the main motor Check or replace the main motor and refit all the removed parts o RO Figure 1 5 41 1 5 29 2LY 2LZ 2 Detaching and refitting the laser scanner unit Procedure 1 2 3 4 Remove the right cover See page 1 5 4 Remove the connector from the control PWB Release the wire clamp Draw in the connector inside 1 5 30 Figure 1 5 42 2LY 2LZ Remove four screws and then remove the laser scanner unit Check or replace the laser scanner unit and refit all the removed p
16. Left cooling fan motor On Off Fuser heater lamp On Off Sleep mode signal On Off Main charger output signal On Off Transfer reverse bias output signal On Off Transfer reverse bias control signal On Off Developing bias clock signal Registration sensor On Off Transfer current control signal Main charger output control signal Transfer bias output signal On Off Cassette switch On Off Fuser thermistor detection voltage 24 V DC power source Ground Connected to the waste toner sensor 3 3V1 TNFULL SGND 3 3 V DC 0 3 3 V DC 3 3 V DC power source Waste toner full detection signal Ground YC313 Connected to the high voltage PWB 24V2 24V2 PGND PGND 24 V DC power source 24 V DC power source Ground Ground YC314 Connected to the toner sensor 3 3V1 TEMPTY SGND 3 3 V DC 0 3 3 V DC 3 3 V DC power source Toner quantity detection signal Ground YC315 Connected to the right cooling fan motor 24V1 FAN 24 V DC 0 24 V DC 24 V DC power source Right cooling fan motor On Off YC316 Connected to the eraser lamp ERASER ERASRW 0 24 V DC 24 V DC Eraser lamp On Off 24 V DC power source YC317 Connected to the duplex sole noid 2 3 6 DUDR1 COMMON DUDR2 0 24 V DC 24 V DC 0 24 V DC Duplex solenoid activate On Off 24 V DC power source Duplex solenoid return On Off Connector Signal
17. Refit the right side cover Print a status page to check the memory expansion See page P 1 3 2 If memory expansion has been properly per Expanded memory formed information on the installed memory is printed with the total memory capacity has been increased Standard memory capacity 32 MB o BR o Clamp Figure 1 2 5 1 2 4 1 2 4 Procedure 1 Turn off printer power switch Caution Do not insert or remove memory card while printer power is on Doing so may cause damage to the printer and the memory card 2 Open the rear cover Remove two screws and then remove the optional interface slot cover Insert the memory card into the memory card slot Push it in all the way Secure the optional interface slot cover by using two screws Format the memory card before use To format the memory card Send the following PRESCRIBE command sequence from the PC to the printer IR RWER F A EXIT Note To send a PRESCRIBE command sequence to the printer use COMMAND CENTER the printer s embedded web while the printer is connected to the PC via its network interface Installing the memory card option Optional interface slot cover 2LY 2LZ Rear cover Figure 1 2 6 R C FI Memory card slot AK Memory card NANI one T Ts F
18. 300 mm 11 13 16 Machine top 400 mm 15 3 4 400 mm 15 3 4 NN ES 300 mm 300 mm 200 mm 500 mm 11 13 16 11 13 16 7 7 8 19 11 16 Figure 1 2 1 1 2 1 2LY 2LZ 1 2 2 Unpacking 220 240 V AC model 120 V AC model Figure 1 2 2 1 Printer 11 Power cord 2 Outer case 12 Pad 3 Bottom pad L 13 Plastic bag 4 Bottom 14 Installation guide 5 Machine cover 15 Panel GFIS sheet 6 Top pad L 16 EEA information leaflet 7 Top pad R 17 Operation guide 8 Spacer 18 Energy star leaflet 9 Toner container 19 CD ROM 10 Plastic bag 1 2 2 2LY 2LZ 1 Removing the tapes Procedure 1 Remove three tapes LISA 3 P BY i A lt I E L Tape Figure 1 2 3 2LY 2LZ 1 2 3 Installing the expanded memory option Procedure 1 Turn off printer power switch Caution Do not insert or remove expanded memory while printer power is on Doing so may cause damage to the printer and the expanded memory 2 Remove the right side cover 3 Remove the tape Open the memory slot cover Open clamps on both ends of the memory socket on the control PWB 6 Insert the expanded memory into the mem Memory slot cover ory socket so that the notches on the mem ory align with the corresponding protrusions in the slot The memory module is secured to the mem ory socket with the clamps 7 Close the memory slot cover
19. Col Santa In s Azcapotzalco M xico D F 02130 M xico TEL 55 5383 2741 FAX 55 5383 7804 2010 KYOCERA MITA Corporation http www kyoceramita com KYOCERG is trademark of Kyocera Corporation Southeastern Region 1500 Oakbrook Drive Norcross Georgia 30093 TEL 770 729 9786 FAX 770 729 9873 Southwestern Region 2825 West Story Road Irving Texas 75038 5299 TEL 972 550 8987 FAX 972 252 9786 National Operation Center amp National Training Center 2825 West Story Road Irving Texas 75038 5299 TEL 972 659 0055 FAX 972 570 5816 Latin America Division 8240 N W 52nd Terrace Dawson Building Suite 108 Miami Florida 33166 TEL 305 421 6640 FAX 305 421 6666 Printed in U S A
20. Eraser 9 lamp PWB Control PWB Figure 2 1 17 Cleaning section block diagram 2 1 10 2LY 2LZ 2 1 7 Fuser section The toner on the paper is molten and pressed into the paper as it passes between the heat roller and the press roller in the fuser unit The heat roller has a heater lamp inside which continuously turns on and off by the fuser thermistor to maintain the constant temperature onto the heat roller surface The heat roller is resin coated by florin to prevent toner from accu mulating on the roller after a long run Care must be taken while handling the heat roller not to scratch the roller surface as doing so may result in print problems Fuser temperature is optimized to the paper type The heat roller has four separa tors claws which are continuously in contact with its surface These separators claws prevent the paper on which toner has been fused from being wound around the heat roller causing paper jam The press roller is made of the heat resistant silicon rubber This roller is used to strongly press the paper towards the heat roller by means of press springs The tem perature of the heat roller is constantly monitored by the control PWB using the fuser thermistor Should the temperature of the heat roller exceed the predetermined value the fuser thermal cutout is activated to effectively disconnect the heater lamp from power Figure 2 1 18 F
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22. KYOCERA MITA THAILAND CORP LTD 9 209 Ratchada Prachachem Road Bang Sue Bangkok 10800 Thailand Phone 02 586 0320 KYOCERA MITA SINGAPORE PTE LTD 121 Genting Lane 3rd Level Singapore 349572 Phone 67418733 KYOCERA MITA HONG KONG LIMITED 11 F Mita Centre 552 566 Castle Peak Road Tsuen Wan New Territories Hong Kong Phone 24297422 KYOCERA MITA TAIWAN Corporation 7F 1 2 No 41 Lane 221 Gangchi Rd District Taipei Taiwan 114 R O C Phone 02 87511560 KYOCERA MITA Corporation 2 28 1 chome Tamatsukuri Chuo ku Osaka 540 8585 Japan Phone 06 6764 3555 http www kyoceramita com Printed in Holland KYOCERA MITA AMERICA INC Headquarters 225 Sand Road Fairfield New Jersey 07004 0008 TEL 973 808 8444 FAX 973 882 6000 New York Branch 1410 Broadway 23rd floor New York NY 10018 TEL 917 286 5400 FAX 917 286 5402 Northeastern Region 225 Sand Road Fairfield New Jersey 07004 0008 TEL 973 808 8444 FAX 973 882 4401 Midwestern Region 201 Hansen Court Suite 119 Wood Dale Illinois 60191 TEL 630 238 9982 FAX 630 238 9487 Western Region 14101 Alton Parkway Irvine California 92618 7006 TEL 949 457 9000 FAX 949 457 9119 KYOCERA MITA CANADA LTD 6120 Kestrel Road Mississauga Ontario L5T 1S8 Canada TEL 905 670 4425 FAX 905 670 8116 KYOCERA MITA MEXICO S A DE C V Av 16 de Septiembre 407
23. To replace the control PWB remove the EEPROM U300 from the old control PWB Screw and mount it to the new control PWB Control PWB Figure 1 5 29 1 5 21 2LY 2LZ 2 Detaching and refitting the power source PWB Procedure 1 Remove the top cover See page 1 5 3 2 Remove the left cover See page 1 5 4 3 Remove four connectors Connector YC104 4 Remove four P tight screws two screws and ground terminal 5 Remove the power source PWB assembly from the high voltage PWB s connector assembly DK Screws SOQ Pu P tight screws Connector YC103 NE Power source PWB AF b m P tight screws RP Figure 1 5 31 1 5 22 6 Remove four screws and then remove the power source plate from the power source PWB 7 Check or replace the power source PWB and refit all the removed parts Caution The power source film must be installed in the specified position 2LY 2LZ Screws Power source film WT Figure 1 5 32 Power source plate 1 5 23 2LY 2LZ 3 Detaching and refitting the operation panel PWB Procedure 1 2 3 B Remove the top cover See page 1 5 3 Remove two screws and then remove the panel cover Remove the operation panel PWB Remove the connector Check or replace the operation panel PWB and refit all the removed parts Be sure to fit the GO and Cancel keys in
24. 1 5 4 Developing section 1 Detaching and refitting the developing unit Procedure 1 2 3 4 Open the top cover Open the front cover Remove the developing unit with toner con tainer Check or replace the developing unit and refit all the removed parts When the developing unit is replaced with a new one carry out the following procedure Perform toner install mode in the service mode see page 1 3 12 2LY 2LZ Top cover Developing unit Figure 1 5 15 1 5 11 2LY 2LZ 1 5 5 Drum section 1 Detaching and refitting the drum unit Procedure 1 Remove the developing unit See page 1 5 11 2 Remove the drum unit 3 Check or replace the drum unit and refit all the removed parts 1 5 12 Figure 1 5 16 Drum unit 2 Detaching and refitting the main charger unit Procedure 1 Remove the drum unit See page 1 5 12 2 Remove the tape 3 While pushing on the main plate 1 slide the main charger unit 2 Drum unit 4 Remove the main charger unit by lifting it 5 Check or replace the main charger unit and refit all the removed parts Figure 1 5 18 2LY 2LZ 1 5 13 2LY 2LZ 1 5 6 Transfer separation section 1 Detaching and refitting the transfer roller Procedure 1 Remove the developing unit See page 1 5 11 2 Remove the drum unit See page 1 5 12 3 Slide the paper chute guide and unhook the hooks 4 Remove the pape
25. 10 Commercial 9 11 Commercial 6 12 ISO B5 13 Custom 1F Post card Reply paid postcard Oficio II 16K R Statement R Folio Western type 2 Western type 4 e Detail of paper type Hexadecimal 01 Plain 02 Transparency 03 Preprint 04 Labels 05 Bond 06 Recycle 07 Vellum 08 Rough 09 Letterhead OA Color 0B Prepunched 0 Envelope OD Cardstock 10 Thick 11 High quality 15 Custom 1 16 Custom 2 17 Custom 3 18 Custom 4 19 Custom 5 1A Custom 6 1B Custom 7 1C Custom 8 f Detail of paper exit location Hexadecimal 01 Top tray Service Call Self diagnostic error Log Count Service Code Remembers 1 to 8 of occur rence of self diagnostics error If the occurrence of the previ ous diagnostics error is less than 8 all of the diagnostics errors are logged The total page count at the time of the self diag nostics error Self diagnostic error code See page 1 4 5 Example 01 6000 01 means a self diag nostic error 6000 means a self diagnos tic error code Maintenance Log NOTE It is not logged if 100 or more counts are not added to the count at the last occurrence of replacement 1 3 10 Count Item Remembers 1 to 8 of occur rence of replacement If the occurrence of the previous replacement of toner con tainer is less than 8 all of the occurrences of replacement a
26. 2LZ Paper feed roller assembly Feed shaft Paper feed roller assembly Feed shaft Slotted hole Figure 1 5 9 1 5 7 2LY 2LZ 2 Detaching and refitting the retard roller assembly Procedure 1 Remove the cassette See page 1 5 6 Retard S 2 Push the bottom plate down until it locks S Hook 3 Unhook two hooks and then remove the lf retard guide f 5 P LA Hook P 4 Remove the retard roller assembly Retard roller Assembly Figure 1 5 11 5 Check or replace the retard roller assembly and refit all the removed parts Caution Before refitting the retard roller assembly firmly install the spring onto the projection of the retard roller assembly 2LY 2LZ Retard roller wh assembly p KON d Pa n L ZS T ei C SEIN i oaks WET Aer D 27 7 Projection XQ A Spring Figure 1 5 12 1 5 9 2LY 2LZ 3 Detaching and refitting the MP paper feed roller Procedure 1 Open the front cover 2 Pull the MP feed holder lever down 1 3 Slide the MP feed holder 2 4 Remove the MP paper feed roller 3 MP feed holder 2 e Y Lever P ud 5 Check or replace the MP paper feed roller and refit all the removed parts When refitting the MP paper feed roller be sure to align the MPF feed shaft pivot with the slotted hole on the MP paper feed roller Slotted hole MPF feed shaft MP paper feed roller Figure 1 5 14 1 5 10
27. control PWB YC309 or improper connector insertion Reinsert the connector Also check for continuity within the con nector harness If none remedy or replace the harness Defective control PWB Replace the control PWB See page 1 5 19 8 Duplex solenoid does not operate Broken duplex solenoid coil Check for continuity across the coil If none replace the duplex solenoid Defective harness between duplex solenoid and control PWB YC317 or improper connector insertion Reinsert the connector Also check for continuity within the con nector harness If none remedy or replace the harness Defective control PWB Replace the control PWB See page 1 5 19 9 Eraser lamp does not turn on Defective harness between eraser lamp YC701 and control PWB YC316 or improper connector inser tion Reinsert the connector Also check for continuity within the con nector harness If none remedy or replace the harness Defective eraser lamp PWB Replace the eraser lamp PWB See page 1 5 32 Defective control PWB Replace the control PWB See page 1 5 19 10 Paper indicator is flashing when paper is present in the cas sette Defective paper sensor Replace the paper sensor Defective harness between paper sensor and control PWB YC306 or improper connector insertion Reinsert the connector Also check for continuity within the con nector harne
28. itself eadi emm emm ennemis Q Do not route the power cable where it may be stood on or trapped If necessary protect it with cable cover or other appropriate item nn Stt Ett EEE EnEn Ennn nnne Q Treat the ends of the wire carefully when installing a new charger wire to avoid electric leaks o Remove toner completely from electronic components rnnr nenn VAN Run wire harnesses carefully so that wires will not be trapped or damaged o After maintenance always check that all the parts screws connectors and wires that were removed have been refitted correctly Special attention should be paid to any forgotten connector trapped wire and missing screws Check that all the caution labels that should be present on the machine according to the instruction handbook are clean and not peeling Replace with new ones if necessary Q Handle greases and solvents with care by following the instructions below o Use only a small amount of solvent at a time being careful not to spill Wipe spills off completely Ventilate the room well while using grease or solvents Allow applied solvents to evaporate completely before refitting the co
29. organic solvent etc should be strictly avoided As with all other OPC drums the exposure to a strong light source for a prolonged period can cause a print quality prob lem The limit is approximately 500 lux for less than five minutes If the drum drum unit remains removed form the printer it should be stored in a cool dark place Figure 2 1 7 Drum section 1 Drum 2 Drum shaft 3 Drum cover A 4 Drum cover B 2 1 4 2 Main charger unit As the drum rotates in a clean neutral state its photoconductive layer is given a uniform positive corona charge dis 2LY 2LZ persed by the main charger wire Due to high voltage scorotron charging the charging wire can get contaminated by oxi dization after a long run Therefore the charger wire must be cleaned at a specific interval Cleaning the charging wire prevents print quality problems such as black streaks Main charger wire E d Zener PWB TE m Figure 2 1 8 Main charger unit 1 2 3 4 2 I NHS Main charger shield Main charger wire Main charger grid Main charger wire cleaner Main charger output M Main charger shield Main charger grid High voltage PWB Figure 2 1 9
30. separation section 1 2 3 2 WH 5 Discharger brush Transfer roller 77 GND Transfer roller Transfer bushes Discharger brush DC brush holder Paper chute guide High voltage PWB Transfer bias Figure 2 1 15 Transfer separation section block diagram 2 1 9 2LY 2LZ 2 1 6 Cleaning section After the transferring process the drum needs to be physically cleaned of toner which is residual after the development process The cleaning blade is constantly pressed against the drum and scrapes the residual toner off to the sweep roller The waste toner is collected at the output end of the sweep roller and sent back to the toner container into the waste toner reservoir After the drum is physically cleaned it then must be cleaned to the electrically neutral state This is necessary to erase any residual positive charge ready to accept the uniform charge for the next print process The residual charge is canceled by exposing the drum to the light emitted from the eraser lamp PWB This lowers the electrical conductivity of the drum sur face making the residual charge on the drum surface escape to the ground Main frame Waste toner reservoir Drum unit Figure 2 1 16 Cleaning section 1 Eraser lamp PWB 2 Sweep roller 3 Cleaning blade ERASER YC316 1
31. the appropriate position 1 5 24 Operation panel PWB Top cover Panel cover Cancel key Amber GO key Green Figure 1 5 33 2LY 2LZ 4 Detaching and refitting the high voltage PWB f Remove the developing unit See page 1 5 11 2 Remove the drum unit See page 1 5 12 3 Remove the cassette See page 1 1 Procedure 0 Stop ring 5 6 4 Remove the outer covers See page 1 5 3 5 Remove the power source PWB See page 1 5 22 6 Turn the printer with the bottom side up 7 Remove the stop ring 8 Remove the DU holder DU holder M N UA IS N V Figure 1 5 34 9 Pull out the DU bush gt a E o o gt 2 a 10 Remove the DU cover assembly Figure 1 5 35 1 5 25 2LY 2LZ ic gt g c c x o o Z x o o c c 2 N gt gt o o 5 o z 9 11 Remove four screws Lower base cover Ne Figure 1 5 36 1 5 26 2LY 2LZ 13 Remove the spring AN SN Ge EA WE N Kip ED i Ys AN High voltage PWB 22 Cassette pin Figure 1 5 37 holder High voltage PWB the high voltage PWB 16 Remove the cassette pin holder from the 15 Remove two connectors and then remove high voltage PWB
32. vertical streaks See page 1 4 12 2 All black printout See page 1 4 10 7 Unsharpness ABC 123 See page 1 4 12 3 Dropouts ABC 123 See page 1 4 11 8 Gray background ABC 123 See page 1 4 12 4 Black dots 123 See page 1 4 11 9 Dirt on the top edge or back of the paper ABC 123 See page 1 4 13 2LY 2LZ 5 Black horizontal streaks ABC See page 1 4 11 10 Undulated print ing at the right edge scanning start posi tion This vertical line should be straight See page 1 4 13 1 4 9 2LY 2LZ 1 Completely blank printout Print example Causes Check procedures corrective measures Defective drum unit or developing unit Open the top cover and check that the drum unit and develop ing unit are correctly seated Investigate that the terminals between the main charger unit and the drum unit are not in loose contact See page 1 5 12 and 1 5 11 Defective transfer bias output or developing bias output Replace the high voltage PWB See page 1 5 25 Poor contact of developing bias termi nal spring and high voltage output terminal B J401 J402 J403 on the high voltage PWB Poor contact of transfer bias terminal spring and transfer bias terminal T J201 J202 J203 on the high volt age PWB Check the high voltage PWB visually and correct or replace if necessary See page 1 5 25 Defective laser sca
33. 0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 25 8088808880808000 8088808880808000 8088808880808000 8088808880808000 8088808880808000 8088808880808000 8088808880808000 8088808880808000 8088808880808000 8088808880808000 8088808880808000 8088808880808000 8088808880808000 8088808880808000 8088808880808000 8088808880808000 8088808880808000 8088808880808000 80888088
34. 1 01 2 9995 01 6000 2 10 48 01 80 01 01 1 9994 01 6000 1 10 48 01 80 01 01 10 Maintenance Log Count item 10 48 01 80 01 01 a a b c d e f 6 9999 01 00 5 9998 01 00 4 9997 01 00 3 9996 01 00 2 9995 01 00 1 9994 01 00 11 Unknown Toner Log Count item 5 9800 01 00 4 9700 01 00 3 9600 01 00 2 9500 01 00 1 9400 01 00 12 Counter Log La 142 0 SN SPL0000000 7 Figure 1 3 i 1 4Event log EVENT LOG 1 3 7 2LY 2LZ Service items Description Detail of event log EVENT LOG information Items Description Control PWB mask version Engine mask version Engine software version BROM version Software jumper switch informa tion hexadecimal First byte bit 0 1 Fixed bit 1 0 Overseas 1 Domestic Japan First byte Second byte dis played in OEM mode only bit 2 3 Not used bit 4 0 Kyocera 1 OEM bit 5 0 For Europe 1 For US bit 6 0 Non MICR mode 1 MICR mode bit 7 Not used Second byte Displayed in OEM mode only Control PWB firmware version Control PWB firmware release date Total page counter Printer serial number Paper Jam Log Count Event Remembers 1 to 8 of The total page count Log code 2 digit occurrence If the occur at the time of the hexadecimal 6 rence of the previous paper jam categories paper jam is less than 8 all of the pa
35. 2 s during the PF paper feed motor is ON Defective harness between PF paper feed motor and PF main PWB YC4 or improper connector insertion Reinsert the connector Also check for conti nuity within the connector harness If none remedy or replace the harness Refer to the service manual for the paper feeder Defective drive transmission system of the PF paper feed motor Check if the gears rotate smoothly If not grease the bushings and gears Check for broken gears and replace if any Defective PF main motor Replace the PF main motor Refer to the service manual for the paper feeder Defective control PWB Replace the control PWB See page 1 5 19 1 4 6 Polygon motor laser scanner unit error The polygon motor ready input is not given for 6 s during the polygon motor is ON Defective harness between polygon motor and control PWB YC319 or improper connector insertion Reinsert the connector Also check for conti nuity within the connector harness If none remedy or replace the harness Defective laser scan ner unit Replace the laser scanner unit See page 1 5 30 Defective control PWB Replace the control PWB See page 1 5 19 Contents 2LY 2LZ Remarks Causes Check procedures corrective measures Broken fuser heater lamp wire The fuser temperature does not rise after the fuser heater lamp has been turned on Poor
36. 356 mm 2 13 16 x 5 13 16 to 8 1 2 x 14 25 to 40096 196 increments 30 32 ppm model A4 Letter Simplex printing Duplex printing A4 30ppm A4 17 ppm Letter 32 ppm Letter 18 ppm A5 17 ppm 35 37 ppm model A4 Letter Simplex printing Duplex printing A4 35 ppm A4 19 ppm Letter 37 ppm Letter 20 ppm 5 20ppm 30 32 ppm model A4 Letter 6 s or less A4 feed from cassette 35 37 ppm model A4 Letter 7 s or less A4 feed from cassette Room temperature 22 C 71 6 F 60 RH 120 V AC model Poweron 20sorless Sleep mode 15 s or less 220 240 V AC model Poweron 19sorless Sleep mode 14 s or less Cassette 250 sheets 80 g m Letter A4 or smaller MP tray 50 sheets 80 g m Letter A4 or smaller Simplex printing 250 sheets 80 g m Duplex printing 200 sheets 80 g m 1 to 999 sheets OPC drum diameter 30 mm Semiconductor laser 1 beam Scorotron positive charging Mono component dry developing method Toner replenishing Automatic from the toner container Transfer roller negative charged Small diameter separation discharger brush Drum Counter blade Exposure by eraser lamp LED Heat roller system 30 32 ppm model A4 Letter Fast 1200 mode 600 dpi 300 dpi 35 37 ppm model A4 Letter Fine 1200 mode Fast 1200 mode 600 dpi 300 dpi 1 1 1 2LY 2LZ 1 Operating environment Controller c neat Supported
37. 4 1 1 4 1 2LY 2LZ 2 Paper misfeed detection condition 1 Registration sensor 2 Paper sensor 3 MP paper sensor Paper exit sensor PF paper sensor PF paper feed sensor 4 5 6 Figure 1 4 2 1 4 2 1 4 2 Self diagnostic function 1 Self diagnostic function 2LY 2LZ The printer is equipped with self diagnostic function which automatically halts the printer when an error is detected The four indicators Jam Paper Attention Toner are simultaneously lit then indicate a specific error by the combination of the four indicators Jam indicator Amber Lit Paper indicator Amber Lit Toner indicator Amber Lit Figure 1 4 3 1 4 3 2LY 2LZ 2 Self diagnostic codes indication Sequence of display 7 c 5g oc Oo A de ME 23 diagnostics error Example of self diagnostic code 2610 Refer to the following code conversion table Indication example Lit Amber Lit Green Off Amber Off Amber Lit Amber Repeat Off Green Code conversion table Indicator Indicator Self diagnostic codes indication Animation See page 2 4 3 Figure 1 4 4 1 4 4 3 Self diagnostic codes Contents 2LY 2LZ Remarks Causes Check procedures corrective measures Control PWB EEPROM error Detectin
38. 4 4 W 220 240 V AC model 986 W 527 1 W 9 2 W EcoFuser ON 80 8 W EcoFuser OFF 6 5 W 220 240 V AC model 981 W 543 6 W 7 2 W EcoFuser ON 80 1 W EcoFuser OFF 4 3 W 220 240 V AC model 995 W 561 1 W 10 0 W EcoFuser ON 82 9 W EcoFuser OFF 6 6 W Expanded memory Paper feeder 250 sheet x 1 Network interface card IB 23 35 37 ppm model A4 Letter Expanded memory Paper feeder 250 sheet x 2 Network interface card IB 23 NOTE These specifications are subject to change without notice 1 1 2 1 1 2 Parts names 1 Overall NOaRWN gt Top cover Paper stopper Top tray Operation panel Right side cover Cassette Front cover Figure 1 1 1 10 11 12 13 14 MP tray Sub tray Optional interface slot cover USB interface connector Rear cover Power cord connector Power switch 2LY 2LZ 2LY 2LZ 2 Operation panel ONOWNPWON gt Figure 1 1 2 Ready indicator Attention indicator Toner indicator Data indicator Paper indicator Jam indicator Cancel key GO key 1 1 3 Machine cross section 11 N o 2LY 2LZ R7 gt p Figure 1 1 3 Cassette 8 MP tray 9 Paper feed conveying section Toner container Developing unit Main charger unit Drum unit Light path
39. 5 25 EcoPrint mode setting 8 Gray background Print example Causes The EcoPrint mode can provides faint unsharp printing because it acts to conserve toner for draft printing purpose For normal printing turn the EcoPrint mode off by using the operator panel For details refer to the operation guide Check procedures corrective measures ABC 123 1 4 12 Print density setting The print density may be set too high Try adjusting the print density For details refer to the operation guide Defective potential on the drum sur face Replace the drum unit See page 1 5 12 Defective main charger grid Clean the main charger grid See page 1 5 13 Defective developing roller develop ing unit If a developing unit which is known to work normally is avail able for check replace the current developing unit in the printer with the normal one If the symptom disappears replace the developing unit with a new one See page 1 5 11 2LY 2LZ 9 Dirt on the top edge or back of the paper Print example Causes Check procedures corrective measures Toner contamination in various parts Dirty edges and back of the paper can be caused by toner ABC accumulated on such parts as the paper chute guide paper 123 conveying paths the bottom of the drum and developing unit and the fuser unit inlet Clean these areas and parts to remove toner Defective transfer roller
40. 5 37 ppm model A4 Letter MK 164 MAINTENANCE KIT DK 150 DV 164 AO Maintenance part name Name used in service manual Name used in parts list 1702LY8ASO Part No 072LY8AS Alternative part No Maintenance kit 120 V specifications MK 172 MAINTENANCE KIT DK 170 DV 172 U 1702LZ7USO 072LZ7US Maintenance kit 230 V specifications MK 170 MAINTENANCE KIT DK 170 DV 170 E 1702LZ8NLO 072LZ8NL Maintenance kit 240 V specifications MK 174 MAINTENANCE KIT DK 170 DV 174 AO 1702LZ8ASO 072LZ8AS 2 4 5 2LY 2LZ This page is intentionally left blank 2 4 6 KYOCERA MITA EUROPE B V Hoeksteen 40 2132 MS Hoofddorp The Netherlands Phone 31 20 654 0000 Home page http www kyoceramita europe com Email infoGkyoceramita europe com KYOCERA MITA NEDERLAND B V Beechavenue 25 1119RA Schiphol Rijk The Netherlands Phone 31 20 58 77 200 KYOCERA MITA UK LTD 8 Beacontree Plaza Gillette Way Reading Berks RG2 OBS U K Phone 44 1189 311 500 KYOCERA MITA ITALIA S p A Via G Verdi 89 91 20063 Cernusco s N Milano Italy Phone 39 02 92179 1 S A KYOCERA MITA BELGIUM N V Hermesstraat 84 1930 Zaventem Belgium Phone 32 2 720 9270 KYOCERA MITA FRANCE S A Parc Les Algorithmes Saint Aubin 91194 GIF SUR YVETTE France Phone 33 1 6985 2600 KYOCERA MITA ESPANA S A Edificio Kyocera Avda de Manacor No 2 28290 Las Mata
41. 80808000 8088808880808000 8088808880808000 8088808880808000 8088808880808000 8088808880808000 8088808880808000 8088808880808000 8088808880808000 8088808880808000 8088808880808000 8088808880808000 8088808880808000 8088808880808000 26 XXXXXXXX 27 00000000 00000000 00000000000000000000000000000000 00000000000000000000000000000000 0000 00 00 28 SN SPL9200010 Figure 1 3 2 Detail of service information 1 3 3 2LY 2LZ Service items Items Description Description Engine ROM information Flash ROM version Boot ROM information Boot ROM version Software jumper switch information hexadecimal First byte Second byte displayed model only First byte bit 0 1 Fixed bit 1 0 Overseas 1 Domestic Japan bit 2 3 Not used bit 4 0 Kyocera 1 OEM bit 5 0 For Europe 1 For US bit 6 0 Non MICR mode 1 MICR mode bit 7 Not used Second byte Displayed in OEM model only Total page Toner install information USB information 00 Not connected 01 Full Speed 02 Hi Speed Operation panel lock sta tus displayed only when locked 01 Partial lock 02 Full lock NVRAM error displayed only when any error has occurred 01 ID error 02 Version error 03 Checksum error 04 NVRAM crush error Printable area setting offset Left offset Page length Page width Left offset for each paper source MP tray Cassett
42. Drum unit and main charger unit block diagram 2LY 2LZ 2 1 3 Expose section 1 Laser scanner unit The charged surface of the drum is then scanned by the laser beam from the laser scanner unit The laser beam 780 nm wavelength beam is dispersed as the polygon motor revolves to reflect the laser beam over the drum Various lenses and mirror are housed in the laser scanner unit adjust the diameter of the laser beam and focalize it at the drum surface Figure 2 1 10 Laser scanner unit Polygon motor mirror 2 F lens 3 F lens 4 LSU mirror 5 LSU shutter 6 LSU frame LSU cover 2 1 6 2LY 2LZ UJ Figure 2 1 11 Laser scanner unit Polygon motor mirror 2 Laser diode APC PWB 3 Collimator lens 4 Cylindrical lens 5 F 0lens 6 F 0lens 7 PD mirror 8 SOS lens 9 Pin photo diode sensor PD PWB 10 LSU mirror 2LY 2LZ 2 1 4 Developing section The latent image constituted on the drum is developed into a visible image The developing roller contains a 3 pole S NS magnet roller and an aluminum cylinder rotating around the magnet roller Toner attracts to the magnet sleeve since it is powdery ink made of black resin bound to iron particles Developing blade magnetized by magnet is positioned approxi mately 0 3 mm above the magnet sleeve to constitute a smooth layer of toner in accordance with the ma
43. G INOW 20 2 ZL av e EDA ANOL amp LL LL Now 6 6 5 8 o or ov ov oF E 6 6 TDAH dg pg tle nm 10 09 LLEDA ele V13Sd ala 9Beyo o e le 2 21 2 saw amp 9 ele 9 9 daais vL vis t 994 515 NIV3H 2 Sv S S viv Nvj 9 9 9 9 EI ssouoz_ 4 e f eye GA e 81 8 8 8 vOEDA LLEDA 80 9A 90 2A 2B Laber OH NO wna ONAN QN r ieie DOR ES ooo X aoo 7 coc mpm 4 ONDAN gjz J EI o 2S 3 EE R gis g ONOTAWN ole 2 oz F E 25 2o g LOSOA 2 gt 2 7 3 Josues TNE E an SN gt N ZNE E z Josuas Jaded eued jaded dW UND piousjos ee ans OND NSGNVH xeidna yano Wadvd yoynjo paa jedeqd yoynjo Buidoje eg LOA W 9A 2 4 1 2LY 2LZ 2 Repetitive defects gauge First occurrence of defect 24 99 mm 1 Upper registration roller 37 68 mm 1 1 2 Lower registration roller 45 216 mm 1 3 4 Transfer roller 62 8 mm 2 1 2 Developing roller developing unit 73 162 mm 2 7 8 Heat roller fuser unit 78 5 mm 3 1 16 Press roller fuser unit 2 4 2 4 94 mm 3 11 16 Drum drum unit 2LY 2LZ 3 Self diagnostic codes indication Animation Click the icon BH to play the animation of the indicator combinations Right click
44. If the transfer roller is contaminated with toner clean the trans fer roller using a vacuum cleaner or by continuously printing a low density page until the symptom has faded away 10 Undulated printing at the right edge scanning start position Print example Causes Check procedures corrective measures Defective polygon motor laser scan Replace the laser scanner unit See page 1 5 30 ner unit Defective control PWB Replace the control PWB See page 1 5 19 This vertical line should be straight 1 4 13 2LY 2LZ 1 4 4 Electric problems Problem Causes Check procedures corrective measures 1 The machine does not operate when the power switch is turned on No electricity at the power outlet Measure the input voltage The power cord is not plugged in properly Check the contact between the power plug and the outlet The top cover is not closed completely Check the top cover Broken power cord Check for continuity If none replace the cord Defective power switch Check for continuity across the contacts If none replace the power source PWB See page 1 5 22 Blown fuse in the power source PWB Check for continuity If none remove the cause of blowing and replace the power source PWB See page 1 5 22 Defective interlock switch Check for continuity across the contacts of interlock switch If none replace the power sour
45. See page 1 5 19 Defective control PWB Replace the control PWB See page 1 5 19 Control PWB RAM checksum error Defective main mem ory RAM on the con trol PWB Turn the power switch off on to restart the printer If the error is not resolved replace control PWB See page 1 5 19 Defective expanded memory DIMM Replace the expanded memory DIMM See page 1 2 4 Control PWB general failure Defective control PWB Turn the power switch off on to restart the printer If the error is not resolved replace control PWB See page 1 5 19 Control PWB engine communica tion error Defective control PWB Turn the power switch off on to restart the printer If the error is not resolved replace control PWB See page 1 5 19 Control PWB engine checksum error Some error may have occurred when down loading the firmware of the control PWB Download the firmware of the control PWB again using the memory card See page 1 6 2 Defective control PWB Turn the power switch off on to restart the printer If the error is not resolved replace control PWB See page 1 5 19 1 4 8 Control PWB video data control error Defective control PWB Turn the power switch off on to restart the printer If the error is not resolved replace control PWB See page 1 5 19 1 4 3 Image formation problems 1 Completely blank printout See page 1 4 10 6 Black
46. Voltage 2LY 2LZ Description YC318 Connected to the optional paper feeder 1 24V3 PGND PFSI PFSO PFSEL 3 3V1 24 V DC 0 3 3 V DC pulse 0 3 3 V DC pulse 0 3 3 V DC 3 3 V DC 24 V DC power source Ground Serial communication data input signal Serial communication data output signal Paper feeder selection signal 3 3 V DC power source Connected to the laser scanner unit ON DOA i ALD a RARA ON 24V3 PGND PLGDRN PLGRDY PLGCLK PDN SGND VDON VDOP OUTPEN SAMPLEN 3 3V1 24 V DC 0 3 3 V DC 0 3 3 V DC 0 3 3 V DC pulse 0 3 3 V DC pulse 0 3 3 V DC pulse 0 3 3 V DC pulse 0 3 3 V DC 0 3 3 V DC 3 3 V DC 24 V DC power source Ground Polygon motor On Off Polygon motor ready signal Polygon motor clock signal Horizontal synchronizing signal Ground Video data signal Video data signal Laser output enable signal Sample hold timing switching signal 3 3 V DC power source 2 3 7 2LY 2LZ This page is intentionally left blank 2 3 8 2LY 2LZ Ajuo gt 140 rene ev rep LEISE uondo z 1epeoj Jeded 19sn4 1 Wiring diagraml 2 4 1
47. Y 2LZ Fuser unit AR Control PWB vu m EXITN 307 3 Exit sensor Figure 2 1 21 Paper exit section block diagram 2 1 14 2LY 2LZ 2 1 9 Duplex conveying section The duplex conveying section consists of conveying path which sends the paper sent from the exit section to the paper feed conveying section when duplex printing W OCO Oe E Figure 2 1 22 Duplex conveying section m 1 DU cover B 2 DU holder 3 Middle pulley B 4 DU roller 5 DU cover A 6 Lower base cover 7 Feed roller 8 Feed pulley 9 Exit sensor 10 Actuator exit sensor DUDR1 Duplex solenoid DUDR2 YC317 1 i YC317 3 Fuser unit Control PWB EXIN YC307 3 Exit sensor Figure 2 1 23 Duplex paper conveying section block diagram 2 1 15 2LY 2LZ This page is intentionally left blank 2 1 16 2LY 2LZ 2 2 1 Electrical parts layout 1 PWBs Machine left 277 Machine inside C Machine right Figure 2 2 1 PWBs 1 Control PWB iniit Main controller Controls the software such as the print data processing and provides the interface with computers Engine Controls printer hardware such as high voltage bias output con trol paper conveying system control and fuser temperature control etc 2 Power source After full wave rectification of AC power sour
48. an indicator then select Playback and Play to play the animation repeatedly To play the animation you have to install Adobe Flash Player and Adobe Reader Version 6 01 or more to your PC If the animation is not displayed you should get the latest version from Adobe site http Awww adobe com downloads Indication Contents Control PWB EEPROM error Paper feeder communication error Main motor error PF paper feed motor error Paper feeder 1 PF paper feed motor error Paper feeder 2 Polygon motor laser scanner unit error Broken fuser heater lamp wire Abnormally high fuser thermistor temperature 2 4 3 2LY 2LZ Indication Contents Broken fuser thermistor wire Zero cross signal error Control PWB checksum error Control PWB RAM checksum error Control PWB general failure Control PWB engine communication error Control PWB engine checksum error 2 4 4 Control PWB video data control error 4 Maintenance parts list 30 32 ppm model A4 Letter Maintenance part name Name used in service manual Name used in parts list Part No 2LY 2LZ Alternative part No Maintenance kit 120 V specifications MK 162 MAINTENANCE KIT DK 150 DV 162 U 1702LY7USO 072LY7US Maintenance kit 230 V specifications MK 160 MAINTENANCE KIT DK 150 DV 160 E 1702LY8NLO 072LY8NL Maintenance kit 240 V specifications 3
49. arts Figure 1 5 43 1 5 31 2LY 2LZ 3 Detaching and refitting the eraser lamp Procedure 1 Remove the laser scanner unit See page 1 5 30 2 Remove the connector 3 Remove the eraser lamp 4 Check or replace the eraser lamp and refit all the removed parts Figure 1 5 44 1 5 32 2LY 2LZ 4 Direction of installing the left and right cooling fan motors When detaching or refitting the left and or right cooling fan motors be careful of the airflow direction intake or exhaust Right cooling fan motor Figure 1 5 45 1 5 33 2LY 2LZ This page is intentionally left blank 1 5 34 2LY 2LZ 1 6 1 Downloading firmware Firmware files are named after the following codes Firmware file name example Software ID Compression d S2LZ 1000001021 cmp Product code L Pause period 2LY 30 32 ppm model A4 Letter 2LZ 35 37 ppm model A4 Letter Pause underscore Build number Update history Classification Normally 0 Supplement Normally 00 Firmware category 10 Engine controller 30 Main controller Figure 1 6 1 1 6 1 2LY 2LZ 1 Downloading the firmware from the memory card To download data written in a memory card CompactFlash to the printer proceed as explained in this section CAUTION Downloading firmware takes several minutes Do not turn power off during downloading If downloading is interrup
50. ce PWB See page 1 5 22 Defective power source PWB Replace the power source PWB See page 1 5 22 Defective control PWB Replace the control PWB See page 1 5 19 2 Right cooling fan motor does not oper ate Broken right cooling fan motor coil Check for continuity across the coil If none replace the right cool ing fan motor Defective harness between right cooling fan motor and control PWB YC315 or improper connector inser tion Reinsert the connector Also check for continuity within the con nector harness If none remedy or replace the harness Defective control PWB Replace the control PWB See page 1 5 19 3 Left cooling fan motor does not oper ate Broken left cooling fan motor coil Check for continuity across the coil If none replace the left cool ing fan motor Defective harness between left cooling fan motor and control PWB YC104 or improper connector inser tion Reinsert the connector Also check for continuity within the con nector harness If none remedy or replace the harness Defective control PWB Replace the control PWB See page 1 5 19 4 Registration clutch does not operate Broken registration clutch Coil Check for continuity across the coil If none replace the registra tion clutch Defective harness between registration clutch and con trol PWB YC308 or improper connector inser tion Rei
51. ce input switching for converting to 24 V DC for output Controls the fuser heater lamp 3 High voltage Generates main charging developing bias and transfer bias 4 Operation panel PWB Consists the LED indicators and key switches 5 Generates and controls laser beam 6 intet ae Controls horizontal synchronizing timing of laser beam ZenenPWB iee esperti cres Adjusts the drum surface potential 8 Eraser lamp PWB Eliminates the residual electrostatic charge on the drum List of correspondences of PWB names Name used in service manual Name used in parts list Control PWB P W BOARD ASSY CONTROL WITH SOFTWARE SP Power source PWB SWITCHING REGULATOR 120V SWITCHING REGULATOR 230V High voltage PWB HIGH VOLTAGE UNIT Operation panel PWB P W B BOARD ASSY PANEL APC PWB PD PWB Zener PWB Eraser lamp PWB 2 2 1 2LY 2LZ 2 Switches and sensors Yd 1 1 1 B Machine left ee 777 Machine inside MM U Du J Machine right Figure 2 2 2 Switches and sensors 1 Power switch rete Turns ON OFF the AC power source 2 Interlock switch 0 eee cece ee Shuts off 24 V DC power line when the top cover is opened 3 Cassette
52. contact in the fuser thermistor con nector terminals Reinsert the connector See page 1 5 16 Poor contact in the fuser heater lamp con nector terminals Reinsert the connector See page 1 5 16 Fuser thermistor installed incorrectly Replace the fuser unit See page 1 5 16 Fuser thermal cutout triggered Replace the fuser unit See page 1 5 16 Fuser heater lamp installed incorrectly Replace the fuser unit See page 1 5 16 Broken fuser heater lamp wire Replace the fuser unit See page 1 5 16 Abnormally high fuser thermistor temperature Fuser thermistor detects abnormally temperature Shorted fuser ther mistor Replace the fuser unit See page 1 5 16 Defective control PWB Replace the control PWB See page 1 5 19 Broken fuser thermistor wire Input from fuser thermistor is 0 A D value Poor contact in the fuser thermistor con nector terminals Reinsert the connector See page 1 5 16 Broken fuser ther mistor wire Replace the fuser unit See page 1 5 16 Fuser thermistor installed incorrectly Replace the fuser unit See page 1 5 16 Fuser thermal cutout triggered Replace the fuser unit See page 1 5 16 Fuser heater lamp installed incorrectly Replace the fuser unit See page 1 5 16 Broken fuser heater lamp wire Replace the fuser unit See page 1 5 16 Zero cross signal error The zero cr
53. de part of the brand protection seal on the toner container Through each window of the validation viewer the left side part of the seal should be seen as follows A black colored band when seen through the left side window A shiny or gold colored band when seen through the right side window The above will reveal that the toner container is a genuine Kyocera Mita branded toner container otherwise it is a coun terfeit See through the left window See through the right window e marking cc marking Validation viewer Validation viewer J a Eront Side QUERENS Joner ENN OR DEERE Brand D g protection seal A black colored band when Seen through the left side window VENNENE QUERENS soner ENN Brand protection seal A shiny or gold colored band when seen through the right side window Figure 1 5 1 The brand protection seal has an incision as shown below to prohibit reuse Incision Cut OP DEI Aa amp D Figure 1 5 2 1 5 2 1 5 2 Outer covers 1 Detaching and refitting the top cover Procedure 1 2 Open the top cover Remove two screws Extract the boss from the hole Unhook the A hook Unhook two B hooks Remove the connector Remove the top cover Top cover Figure 1 5 4 2LY 2LZ 1 5 3 2LY 2LZ 2 Detaching and refitting the right and left co
54. e1 Cassette 2 Cassette 3 Duplex 1 600 inches unit Top offset for each paper source MP tray Cassette 2 Cassette 3 Duplex 1 600 inches unit Offset for rotation offset Left offset 1 600 inches unit Optional paper feeder ver sion Paper feeder 1 Paper feeder 2 Calibration table setting Setting value FRPO 14 Hexadecimal Resolution Current value of bit per pixel Copy quantity Installed device function information bit0 HDD bit1 Optional ROM bit2 Memory card bit3 USB memory bit4 HDD security Operation panel message language PMSG command setting decimal 1 3 4 Current temperature 0 to 50 C 32 to 122 F in 1 C 1 8 F increment Temperature sensor is abnormal 2LY 2LZ Service items Items Description Description Fixed asset number Maximum 16 characters Paper type attributes Paper type setting value from 1 to 28 fuser weight duplex unused paper type are always 0x00 Paper type attributes Paper type setting value from 1 to 28 density unused paper type are always 0x00 Memory SPD information slot 1 2 to 6 bytes 8 to 36 bytes 94 to 95 bytes total 32 bytes DRT correction coefficient 4 bytes x 11 x 23 groups Engine parameter Hexadecimal 256 bytes RFID reader writer version information RFID information Machine serial number
55. feed 7 Developing clutch eecssesss Controls the toner feed 8 Duplex solenoid Controls the paper conveying at the duplex conveying section 9 MP paper feed Controls the MPF bottom plate of the MP tray 10 Fuser heater Heats the heat roller 2 2 3 2LY 2LZ This page is intentionally left blank 2 2 4 2 3 1 Power source PWB AC input 2LY 2LZ Power source PWB Left 24V1 cooling FAN fan motor Zero cross ZCROSS _ signal circuit Power switch SLEEP Switching regulator 5V1 E circuit 24V2 er ees Fuser heater Interlock lamp control switch HEATN circuit 3 3V1 THERM Fuser unit Fuser thermistor Fuser heater lamp Fuser thermal cutout Figure 2 3 1 Power source PWB block diagram 2 3 1 2LY 2LZ YC104 YC105 Connector Figure 2 3 2 Power source PWB silk screen diagram Voltage Description YC101 Connected to the AC inlet LIVE NEUTRAL 120 V AC 220 240 V AC 120 V AC 220 240 V AC AC power input AC power input YC102 Connected to the fuser heater lamp HEATER COM N C HEATER LIVE 120 V AC 220 240 V AC 120 V AC 220 240 V AC Fuser heater lamp output Not used Fuser heater lamp output
56. formation Procedure 1 Press the GO key for 10 seconds or more Two pages will be printed The second page includes service information Service information Refer to next page Control PWB firmware version Firmware release date PAGE PRINTER STATUS PAGE Firmware version 2LZ_3000 001 024 Released 20 January 2010 EAE 1 3 2 PAGE PRINTER STATUS PAGE Firmware version 132 00 Released 20 January 2010 Service Information XXXXXXXX XXXXXXXX 01 00 Printed Page s 9690 IUUOO F00 NOO 10020 0020 1061 0811 0 0 O O 0 0 0 0 0 0000 0000 100 300 81 31 81 31 A 1234567890123456 102870284 03028003 83030286 86000086 02000000 02020202 02020202 103030303 03030303 03030303 03030303 03000000 03030303 03030303 SPD1 0203040508090A0B0CODOF 101112131415161718191A1B1C1D1E1F202122235E 0 00000000 00000000 00000000 00000000 0000000 8000 1808 0 00000000 00000000 0000000 508880808000 18088808880 00 8088808880808000 00000000 00000000 00000000000000000000000000000000 00000000000000000000000000000000 0000 00 00 SN SPL9200010 Figure 1 3 1 Service status page 2LY 2LZ Service items Description Detail of service information Service information XXXXXXXX XXXXXXXX 01 00 Total page 9690 1 2 3 4 It U00 F00 NOO 5 6 7 8 0020 0020 1061 0811 O o Of Of Of Of Of OF 9 10
57. g control PWB EEPROM U300 communication error Improper installation control PWB EEPROM U300 Check the installation of the EEPROM U300 and remedy if necessary See page 1 5 19 Defective control PWB Replace the control PWB See page 1 5 19 Paper feeder communication error Communication error between con trol PWB and optional paper feeder Improper installation paper feeder Follow installation instruction carefully again Defective harness between control PWB YC318 and paper feeder interface con nector or improper connector insertion Reinsert the connector Also check for conti nuity within the connector harness If none remedy or replace the harness Defective control PWB Replace the control PWB See page 1 5 19 Defective harness between PF main PWB YC5 and paper feeder interface con nector or improper connector insertion Reinsert the connector Also check for conti nuity within the connector harness If none remedy or replace the harness Refer to the service manual for the paper feeder Defective PF main PWB Replace the PF main PWB Refer to the ser vice manual for the paper feeder Main motor error The main motor ready input is not given for 2 s during the main motor is ON Defective harness between main motor CN1 and control PWB YC305 or improper connector insertion Reinsert the connector Also check for conti nui
58. gnet sleeve revo lution The developing roller is applied with the AC weighted positive DC power source Toner on the magnet sleeve is given a positive charge The positively charged toner is then attracted to the areas of the drum which was exposed to the laser light The gap between the drum and the magnet sleeve is approximately 0 32 mm The non exposed areas of the drum repel the positively charged toner as these areas maintain the positive charge The developing roller is also AC biased to ensure contrast in yielding by compensating the toner s attraction and repelling action during development 9 Figure 2 1 12 Developing unit and toner container 1 Magnet sleeve 5 DLP screw A 2 Magnet roller 6 DLP screw B 3 Developing blade 7 DLP case 4 Blade magnet 8 Toner container High voltage PWB Developing bias output eee ls prng Control PWB Magnet roller Magnet sleeve Developing DLPDRN clutch YC308 6 Figure 2 1 13 Developing section block diagram 2 1 8 2 1 5 Transfer separation section 2LY 2LZ The transfer separation section consists of the transfer roller discharger brush and paper chute guide A high voltage gen erated by the high voltage PWB is applied to the transfer roller for transfer charging Paper after transfer is separated from the drum Figure 2 1 14 Transfer
59. ground wire to a suitable grounding point Not grounding the copier may cause fire or electric shock Connecting the earth wire to an object not approved for the purpose may cause explosion or electric shock Never connect the ground cable to any of the following gas pipes lightning rods ground cables for telephone lines and water pipes or faucets not approved by the proper authorities 2 ici eee edt deseo tit Ene dd ae at e taie Re Tee CAUTION Do not place the copier on an infirm or angled surface the copier may tip over causing injury Q Do not install the copier in a humid or dusty place This may cause fire or electric shock Q Do not install the copier near a radiator heater other heat source or near flammable material This may cause TEA Q Allow sufficient space around the copier to allow the ventilation grills to keep the machine as cool as possible Insufficient ventilation may cause heat buildup and poor copying performance Q Always handle the machine by the correct locations when moving it Q Always use anti toppling and locking devices on copiers so equipped Failure to do this may cause the copier to move unexpectedly or topple leading to injury o Avoid inhaling toner or developer excessively Protect the eyes If toner or deve
60. he memory card option 1 2 5 1 2 5 Installing the network interface card option sssssseeene mener 1 2 6 1 3 Maintenance Mode 1 3 1 Maintenance mode ite eite v quse ei oe 1 3 1 1 Executing service mode 2 nee ee ERI PERI PEDE Ea Redi fune 1 3 1 1 4 Troubleshooting 1 4 1 Papermisfeed detectioN en ioa 1 4 1 1 Paper misfeed EE 1 4 1 2 Paper misfeed detection condition eee 1 4 2 1 4 2 Self diagnostic f nction eerie ce dees teed i e e EL de teet ie e idet deduce 1 4 3 1 Self diagnostic er e Eee be 1 4 3 2 Self diagnostic codes indication iioii de eret terere dede e Deve todo tue ree 1 4 4 3 Self di griostic oreet tot ttt Ebo Dente cede Dres coprire einen 1 4 5 1 4 3 Image formation problems neg rag nde tuo 1 4 9 1 Gompletely blank printout etr ter ettet hh tere 1 4 10 2 Ee o efe 191 0 0 m 1 4 10 Sy Dropoults 2 eo reta eee RUE REN REL ER RR RR 1 4 11 4 BlACK dO Si p RR 1 4 11 5 Black horizontal Streaks AT
61. he status page shows the new firmware version Screw Screw ar L TG Optional interface slot cover Figure 1 6 5 2 1 1 Paper feed conveying section 2LY 2LZ Paper feed conveying section consists of the paper feed unit that feeds paper from the cassette and the MP tray paper feed unit that feeds paper from the MP tray and the paper conveying section that conveys the fed paper to the transfer separation section 1 Cassette paper feed section Figure 2 1 1 Cassette paper feed section Pickup roller Paper feed roller Feed holder 4 Retard roller Retard holder Retard guide 7 Bottom plate 8 Bottom pad 9 Cassette base 10 Paper sensor 11 Actuator paper sensor Control PWB MMOTRDYN YC305 3 MOTCLK YC305 4 REMOTEN YC305 5 Paper feed FEDDRN Clutch YC308 4 PAPER YC306 3 Paper sensor Figure 2 1 2Cassette paper feed section block diagram 2 1 1 2LY 2LZ 2 MP tray paper feed section P am Pl Figure 2 1 3 MP tray paper feed section 1 MP paper feed roller 8 MPF frame 2 MPF separation pad 9 MPF guide R L 3 MPF separator 10 MPF base 4 MPF bottom plate 11 MPF middle tray 5 MPF friction pad 12 MPF upper tray 6 MP paper se
62. igure 1 2 7 1 2 5 2LY 2LZ 1 2 5 Installing the network interface card option Procedure 1 Turn off printer power switch Caution Do not insert or remove network interface card while printer power is on Doing so may cause damage to the printer and the network interface card 2 Open the rear cover S Rear cover Figure 1 2 8 3 Remove two screws and then remove the optional interface slot cover 4 Insert the network interface card into the network interface slot Push it in all the way 5 Secure the network interface card by using two screws Network interface card Optional interface slot cover Figure 1 2 9 2LY 2LZ 1 3 1 Maintenance mode The product incorporates several service modes which are activated by using the keys on the operation panel or by com manding from a PC 1 Executing a service mode Printing a status page for service See page 1 3 2 Printing an event log EVENT LOG seem See page 1 3 6 Toner install mode eterne ete d See page 1 3 12 1 3 1 2LY 2LZ Service items Description Printing a status page for service purpose Description Prints a status page for service purpose The status page includes various printing settings and service cumulative Purpose To acquire the current printing environmental parameters and cumulative in
63. l instances including those are not occurred are dis played Indicates the log counter of self diagnostics errors depending on cause See page 1 4 5 Example C6000 4 Self diagnostics error 6000 has happened four times Indicates the log counter depending on the mainte nance item for mainte nance T Toner container 00 Black Example TOO 1 The black toner con tainer has been replaced once 1 3 11 2LY 2LZ Service items Description Toner install mode 1 3 12 Description Replenishes toner rapidly from the toner container into the developing unit Purpose To execute after replacing the developing unit to replenish toner rapidly into the developing unit Procedure Toner install mode is performed by simultaneously pressing and holding the GO and Cancel keys for more than 5 seconds To abort toner install mode turn power on while pressing and holding the GO and Cancel keys 2LY 2LZ 1 4 1 Paper misfeed detection 1 Paper misfeed indication If paper jams in the paper conveying system or no paper sheets are fed at all the printer automatically goes offline and the jam indicator will flash rapidly Status Monitor COMMAND CENTER can indicate the location of the paper jam the component where the paper jam has occurred After removing the jammed paper the printer will resume printing Jam indicator 4A Amber Lit Figure 1
64. loper is acciden tally ingested drink a lot of water to dilute it in the stomach and obtain medical attention immedi ately If it gets into the eyes rinse immediately with copious amounts of water and obtain medical puce M P M Advice customers that they must always follow the safety warnings and precautions in the copier s instruction handbook iem dude dede dd isse rider o 2 Precautions for Maintenance R WARNING Always remove the power plug from the wall outlet before starting machine disassembly Always follow the procedures for maintenance described in the service manual and other related brochur s ansvaret Q Under no circumstances attempt to bypass or disable safety features including safety mechanisms and protectiVe cIEeults soo t etre IRE ken Q Always use parts having the correct specifications ssssssssse emm em Q Always use the thermostat or thermal fuse specified in the service manual or other related bro chure when replacing them Using a piece of wire for example could lead to fire or other serious o When the service manual or other serious brochure specifies distance or gap for installation of a part always use the correct scale and measure carefully Q Always check that the copier is correctly connected to an outlet with a grou
65. nd Check that the drum shaft and the grounding tab printer are in good contact Apply the grounding tab a small amount of electroconductive grease as required Defective drum unit Replace the drum unit See page 1 5 12 1 4 11 2LY 2LZ 6 Black vertical streaks Print example Causes Check procedures corrective measures AB 123 Adhesion of oxide to main charger wire Remove the drum unit See page 1 5 12 Slide the charger cleaner green left and right 2 or 3 times to clean the charger wire then return it to its original position CLEANER HOME POSITION Refer to the operation guide Defective drum unit A streak of toner remaining on drum after printing means that the cleaning blade in the drum unit is not working properly Replace the drum unit See page 1 5 12 Defective developing roller develop ing unit 7 Unsharpness Print example Causes Replace the developing unit See page 1 5 11 Check procedures corrective measures ABC 123 Defective paper specifications Replace paper with the one that satisfies the paper specifica tion Defective transfer roller installation The transfer roller must be supported by the bushes at the both ends Clean the bush to remove oil and debris Replace the transfer roller if necessary See page 1 5 14 Defective transfer bias output Replace the high voltage PWB or control PWB See page 1
66. nd connection e Check that the power cable covering is free of damage Check that the power plug is dust free If it is dirty clean it to remove the risk of fire or electric shock Q Never attempt to disassemble the optical unit in machines using lasers Leaking laser light may damage eyesight sen aea a rp RUD Uber t UR e Ue EA G Handle the charger sections with care They are charged to high potentials and may cause electric shock if handled improperly AN AACAUTION Wear safe clothing If wearing loose clothing or accessories such as ties make sure they are safely secured so they will not be caught in rotating sections ssesse AN Use utmost caution when working on a powered machine Keep away from chains and belts A Handle the fixing section with care to avoid burns as it can be extremely hot A Check that the fixing unit thermistor heat and press rollers are clean Dirt on them can cause abnormally high temperatures Q Do not remove the ozone filter if any from the copier except for routine replacement Q Do not pull on the AC power cord or connector wires high voltage components when removing them always hold the plug
67. nner unit Replace the laser scanner unit See page 1 5 30 Defective control PWB 2 All black printout Print example Causes Replace the control PWB See page 1 5 19 Check procedures corrective measures 1 4 10 Defective main charger unit Open the top cover and check that the drum unit and develop ing unit are correctly seated See page 1 5 12 Investigate that the terminals between the main charger unit and the drum unit are not in loose contact Poor contact of main charger terminal spring and main charger output ter minal M on the high voltage PWB Check the high voltage PWB visually and correct or replace if necessary See page 1 5 25 Defective main charging output Replace the high voltage PWB See page 1 5 25 Broken main charger wire Replace the main charger unit See page 1 5 13 Defective control PWB Replace the control PWB See page 1 5 19 3 Dropouts Print example Causes 2LY 2LZ Check procedures corrective measures ABC 123 4 Black dots Print example Defective developing roller develop ing unit If the defects occur at regular intervals of 62 8 mm 2 1 2 See page 2 4 2 the problem may be the damaged developing roller in the developing unit Replace the developing unit See page 1 5 11 Defective drum unit If the defects occur at regular intervals of 94 mm 3 11 16 See page 2 4 2 the p
68. nsert the connector Also check for continuity within the con nector harness If none remedy or replace the harness Defective control PWB Replace the control PWB See page 1 5 19 5 Paper feed clutch does not operate 1 4 14 Broken paper feed clutch Coil Check for continuity across the coil If none replace the paper feed clutch Defective harness between paper feed clutch and con trol PWB YC308 or improper connector inser tion Reinsert the connector Also check for continuity within the con nector harness If none remedy or replace the harness Defective control PWB Replace the control PWB See page 1 5 19 Problem Causes 2LY 2LZ Check procedures corrective measures 6 Developing clutch does not operate Broken developing clutch coil Check for continuity across the coil If none replace the develop ing clutch Defective harness between developing clutch and con trol PWB YC308 or improper connector inser tion Reinsert the connector Also check for continuity within the con nector harness If none remedy or replace the harness Defective control PWB Replace the control PWB See page 1 5 19 7 MP paper feed sole noid does not oper ate Broken MP paper feed sole noid coil Check for continuity across the coil If none replace the MP paper feed solenoid Defective harness between MP paper feed solenoid and
69. nsor 13 MPF turn guide 7 Actuator MP paper sensor Control PWB MMOTRDYN YC305 3 Main motor MOTCLK vyc305 4 REMOTEN YC305 5 MP paper MPFDRN feed solenoid YC309 2 MP paper sensor HANDSN vc3904 3 Figure 2 1 4 MP tray paper feed section block diagram 2LY 2LZ 3 Paper conveying section Figure 2 1 5 Paper conveying section Lower registration roller Upper registration roller 3 Registration sensor Actuator registration sensor Feed pulley Control PWB MMOTRDYN yc305 3 Main motor ee s L REMOTEN yc395 5 Registration REGDRN YC308 2 High voltage PWB Registration REGN YC311 11 Figure 2 1 6 Paper conveying section block diagram 2LY 2LZ 2 1 2 Drum section 1 Drum section The durable layer of organic photoconductor OPC is coated over the aluminum cylinder base The OPC tend to reduce its own electrical conductance when exposed to light After a cyclic process of charging exposure and development the electrostatic image is constituted over the OPC layer Since the OPC is materialized by resin it is susceptible to damage caused by sharp edges such as a screwdriver etc resulting in a print quality problem Also finger prints can cause deterioration of the OPC layer therefore the drum in the drum unit must be handled with care Substances like water alcohol
70. oller 1 5 6 2 Detaching and refitting the retard roller assembly senem 1 5 8 3 Detaching and refitting the MP paper feed roller esen em 1 5 10 1 5 4 Developing SeCtON lt gt 22 4 ui i ime Re idee d 1 5 11 1 Detaching and refitting the developing unit enne 1 5 11 1 5 5 Dr miSectlon inen Pt ere eb dete He N E ERE REESE 1 5 12 1 Detaching and refitting the drum unit sssssssssssssseseseseneeeee eene nnne 1 5 12 2 Detaching and refitting the main charger unit eee 1 5 13 2LY 2LZ 1 5 6 Transfer separation section eire n Bee dede o dede negent 1 5 14 1 Detaching and refitting the transfer meme 1 5 14 IAM cimo M 1 5 16 1 Detaching and refitting the fuser unit menm 1 5 16 2 Switching the fuser pressure tere eterne tie teinte dp nte den Een donet Ene om n aede d m 1 5 18 15 8 PWBS ERO D ERR bedervet need HERE nd 1 5 19 1 Detaching and refitting the control PWB ssseseeneennneemn mme 1 5 19 2 Detaching and refitting the power source 1 5 22 3 Detaching and refitting the operation panel PWB
71. oss signal does not reach the control PWB for specified time Defective harness between high voltage PWB YC202 and control PWB YC311 or improper connector insertion Reinsert the connector Also check for conti nuity within the connector harness If none remedy or replace the harness See page 1 5 25 Defective harness between power source PWB YC103 and high voltage PWB YC201 or improper connector insertion Reinsert the connector Also check for conti nuity within the connector harness If none remedy or replace the harness See page 1 5 25 Defective power source PWB Replace the power source PWB See page 1 5 22 Defective control PWB Replace the control PWB See page 1 5 19 1 4 7 2LY 2LZ Contents Remarks Causes Check procedures corrective measures Waste toner full The waste toner sensor has detected that the waste toner reservoir drum unit is full Waste toner reservoir drum unit is full Turn the main power switch off on to restart the printer If the error is not resolved replace the drum unit See page 1 5 12 Defective waste toner sensor Replace the waste toner sensor Defective control PWB Replace the control PWB See page 1 5 19 Control PWB checksum error Defective code ROM flash memory Turn the power switch off on to restart the printer If the error is not resolved replace the control PWB
72. per jams are a Cause of a logged When the occur paper jam rence excesseds 8 the b Position of oldest occurrence is paper jam removed c Paper source d Paper size e Paper type f Paper exit Refer to the next page for the details of each log code 1 3 8 2LY 2LZ Service items Description Items Description Paper Jam a Cause of paper jam Log 10 Paper does not arrive at the registration sensor MP tray 42 10 Paper does not arrive at the registration sensor Cassette 1 31 10 Paper does not arrive at the registration sensor Cassette 2 31 10 Paper does not arrive at the registration sensor Cassette 3 31 10 Paper does not arrive at the registration sensor Duplex conveying 49 11 Paper does not pass the registration sensor 48 12 Paper remains at the registration sensor when power is turned on 48 20 Paper does not arrive at the exit sensor 48 21 Paper does not pass the exit sensor 47 22 Paper remains at the exit sensor when power is turned on 47 30 Paper does not arrive at the paper feeder 1 s PF paper feed sensor Cassette 2 32 30 Paper does not arrive at the paper feeder 1 s PF paper feed sensor Cassette 3 33 31 Paper does not pass the paper feeder 1 s PF paper feed sensor Cassette 2 32 32 Paper remains at the paper feeder 1 s PF paper feed sensor when power is turned on Cassette 2 32 40 Paper does not a
73. r chute guide Paper chute guide Figure 1 5 19 1 5 14 5 Remove the transfer roller s shaft from the both transfer bushes 6 Remove the gear Z16 from the transfer roller 7 Check or replace the transfer roller and refit all the removed parts Caution When refitting the transfer roller be careful about following point Push the release lever to raise the lever end then insert the front of gear Z16 under the release lever end Shaft Transfer roller Transfer roller a Transfer roller Transfer roller AX Gear Z16 Figure 1 5 20 AH RA Gear 216 us Figure 1 5 21 Transfer bush Transfer roller 2LY 2LZ 1 5 15 2LY 2LZ 1 5 7 Fuser section 1 Detaching and refitting the fuser unit Procedure 1 Remove the outer covers See page 1 5 3 2 Remove two connectors 3 Release the wires form wire clamps SA SN Connector 7 Fuser thermistor a P gt 4 Remove the connector Connector Figure 1 5 23 1 5 16 2LY 2LZ Remove the rear cover Rear cover Figure 1 5 24 6 Remove two screws and then remove the f IINR EN fuser unit RE SA SS rn NA 7 Check or replace the fuser unit and refit all Q AN the removed parts SG 3 Screw Screw gt f Figure 1 5 25 1 5 17 2LY 2LZ 2 Switching the fuser pres
74. re logged The total page count at the time of the replace ment of the toner con tainer This is virtually logged as the occurrence of the Toner Empty condition since the replacement of the toner container is not precisely detectable Code of maintenance replacing item 1 byte 2 categories First byte Replacing item 01 Toner container 2LY 2LZ Service items Items Description Description Unknown Toner Log NOTE It is not logged if 100 or more counts are not added to the count at the last error Count Ite Remembers 1 to 5 of occur rence of unknown toner detection If the occurrence of the previ ous unknown toner detection is less than 5 all of the unknown toner detection are logged The total page count at the time of the Toner Empty condition with using an unknown toner container Unknown toner log code 1 byte 2 categories First byte 01 Fixed Toner con tainer Second byte 00 Fixed Black Counter Log Comprised of three log counters including paper jams self diag nostics errors and replacement of the toner con tainer NOTE It is not logged if 100 or more counts are not added to the count at the last error g Paper jam h Self diagnostic error i Maintenance item replacing Indicates the log counter of paper jams depending on location Refer to 8 Paper Jam Log Al
75. roblem may be the damaged drum in the drum unit Replace the drum unit See page 1 5 12 Defective fuser unit heat roller or press roller If the defects occur at regular intervals of 73 162 mm 2 7 8 or 78 5 mm 3 1 16 See page 2 4 2 the problem may be the damaged heat roller or press roller in the fuser unit Replace fuser unit See page 1 5 16 Defective paper specifications Paper with rugged surface or dump tends to cause dropouts Replace paper with the one that satisfies the paper specifica tions Defective transfer roller installation The transfer roller must be supported by the bushes at the both ends Clean the bush to remove oil and debris Replace the transfer roller if necessary See page 1 5 14 Defective transfer bias output Causes Replace the high voltage PWB or control PWB See page 1 5 25 or 1 5 19 Check procedures corrective measures Defective drum unit or developing unit 5 Black horizontal streaks Print example Causes If the defects occur at regular intervals of 94 mm 3 11 16 See page 2 4 2 the problem may be the damaged drum in the drum unit Replace drum unit See page 1 5 12 If the defects occur at random intervals the toner may be leak ing from the developing unit or drum unit Replace the devel oping unit or drum unit See page 1 5 11 or 1 5 12 Check procedures corrective measures ABC Defective drum unit s grou
76. rrive at the paper feeder 2 s PF paper feed sensor Cassette 3 33 41 Paper does not pass the paper feeder 2 s PF paper sensor Cassette 3 33 42 Paper remains at the paper feeder 2 s PF paper feed sensor when power is turned on Cassette 3 33 1 Paper does not arrive at the exit sensor 47 A3 Paper does not pass the exit sensor 49 E0 Paper misfeed occurs due to forced stop when an error occurs during printing such as opening of a cover 00 FO to FE Paper misfeed by another cause 00 Note Values hexadecimal within indicate paper misfeed locations b Detail of jam location Printer Paper jam location 31 Cassette 1 32 Cassette 2 33 Cassette 3 42 MP tray 47 Fuser Exit section 48 Printer inside 49 Duplex section Sensors a Registration sensor b Paper sensor c MP paper sensor d Paper exit sensor e PF paper sensor f PF paper feed sensor 1 3 9 2LY 2LZ Service items Items Description Description Paper Jam Log c Detail of paper source Hexadecimal 00 MP tray 01 Cassette 1 printer 02 Cassette 2 paper feeder 1 03 Cassette 3 paper feeder 2 07 Duplex d Detail of paper size Hexadecimal 00 Undefined 01 Monarch 02 Business 03 International DL 04 International C5 05 Executive 06 Letter R 07 Legal 08 A4R 09 BSR OD A5R OE A6 OF B6
77. s Madrid Spain Phone 34 91 631 8392 KYOCERA MITA FINLAND OY Kirvesmiehenkatu 4 00880 Helsinki Finland Phone 358 9 4780 5200 KYOCERA MITA SCHWEIZ Hohlstrasse 614 8048 Z rich Switzerland Phone 41 1 908 4949 KYOCERA MITA DEUTSCHLAND GMBH Otto Hahn Str 12 D 40670 Meerbusch Germany Phone 49 2159 918 0 KYOCERA MITA GMBH AUSTRIA Eduard Kittenberger Gasse 95 1230 Wien Austria Phone 43 1 86338 210 KYOCERA MITA SVENSKA AB Esbogatan 16B 164 75 Kista Sweden Phone 46 8 546 55000 2010 KYOCERA MITA Corporation t KYOCERG is a trademark of Kyocera Corporation KYOCERA MITA NORGE Postboks 150 Oppsal NO 0619 Oslo Olaf Helsetsvei 6 NO 0694 Oslo Norway Phone 47 22 62 73 00 KYOCERA MITA DANMARK A S Ejby Industrivej 1 DK 2600 Glostrup Denmark Phone 45 5687 1100 KYOCERA MITA PORTUGAL LDA Rua do Centro Cultural 41 Alvalade 1700 106 Lisbon Portugal Phone 351 21 842 9100 KYOCERA MITA SOUTH AFRICA PTY LTD 527 Kyalami Boulevard Kyalami Business Park Midrand South Africa Phone 27 0 11 540 2600 KYOCERA MITA AMERICA INC Headquarters 225 Sand Road Fairfield New Jersey 07004 0008 U S A Phone 973 808 8444 KYOCERA MITA AUSTRALIA PTY LTD Level 3 6 10 Talavera Road North Ryde N S W 2113 Australia Phone 02 9888 9999 KYOCERA MITA NEW ZEALAND LTD 1 3 Parkhead Place Albany P O Box 302 125 NHPC Auckland New Zealand Phone 09 415 4517
78. ss If none remedy or replace the harness 11 A paper jam in the paper feed convey ing section or fuser section is indicated when the power Switch is turned on A piece of paper torn from paper is caught around reg istration sensor or exit sen sor Check and remove if any Defective registration sen sor on the high voltage PWB Replace the high voltage PWB See page 1 5 25 Defective exit sensor Replace the exit sensor 12 Attention indicator is lit when the top cover is closed Defective interlock switch on the power source PWB Check for continuity across the interlock switch If there is no con tinuity when the interlock switch is on replace the power source PWB See page 1 5 22 1 4 15 2LY 2LZ 1 4 5 Mechanical problems Problem Causes check procedures Corrective measures 1 No primary paper feed Check if the surfaces of the paper feed roller is dirty with paper powder Clean with isopropyl alcohol Check if the paper feed roller is deformed Check visually and replace any deformed paper feed roller assembly See page 1 5 6 Defective paper feed clutch installation Check visually and remedy if necessary 2 No secondary paper feed Check if the surfaces of the upper and lower registration rollers are dirty with paper pow der Clean with isopropyl alcohol Defective registration clutch installation Check vi
79. sually and remedy if necessary 3 Skewed paper feed Paper width guide in a cassette installed incorrectly Check the paper width guide visually and correct or replace if necessary 4 Multiple sheets of paper are fed at one time Check if the separator pad or MPF separation pad is worn Replace the separator pad if it is worn Check if the paper is curled Replace the paper 5 Paper jams Check if the paper is excessively curled Replace the paper Check if the contact between the upper and lower registration rollers is correct Check visually and remedy if necessary Check if the heat roller or press roller is extremely dirty or deformed Replace the fuser unit See page 1 5 16 Check if the contact between the ejection roller and fuser ejection pulley is correct Check visually and remedy if necessary 6 Toner drops on the paper conveying path Check if the drum unit or developing unit is extremely dirty Clean the drum unit or developing unit See page 1 5 11 or 1 5 12 7 Abnormal noise is heard 1 4 16 Check if the pulleys rollers and gears operate smoothly Grease the bearings and gears Check if the following electromagnetic clutches are installed correctly Paper feed clutch registration clutch and developing clutch Check visually and remedy if necessary 2LY 2LZ 1 5 1 Precautions for assembly and disassembly
80. sure The fuser pressure may be decreased to suppress the print quality problems such as paper creases and curls It must be cautioned that decreasing the fuser pressure could cause loose toner fusing Procedure 1 Remove the cassette See page 1 5 6 2 Open the duplex cover 3 Slide the fuser lever R and L Normal Flush with the front of the machine Fuser pressure decreased Flush with the rear of the machine Normal Fuser lever s Figure 1 5 26 1 5 18 1 5 8 PWBs 1 Detaching and refitting the control PWB Procedure 1 Remove the right cover See page 1 5 4 2 Remove fourteen connectors form the con trol PWB 3 Release the wires from the wire clamps 2LY 2LZ Wire clamps Figure 1 5 27 1 5 19 2LY 2LZ Remove five screws Remove three connectors form the control PWB 6 Unhook the hook and then remove the con trol PWB assembly as 1 5 20 Control PWB N aa o 7 3 6 D A EE EE Control PWB assembly M Screws Figure 1 5 28 2LY 2LZ 7 Remove five screws and then remove the control PWB 8 Check or replace the control PWB and refit all the removed parts
81. ted by an accidental power failure etc the control PWB may have to be replaced Do not download the system firmware and engine firmware at one time Store the either firmware in a memory card and download one by one Procedure 1 Turn printer power off 2 Open the rear cover Rear cover Figure 1 6 2 3 Remove two screws and then remove the optional interface slot cover 4 Insert the memory card into the memory card slot Memory card di Screw C s I Screw e LAC Optional interface slot cover Figure 1 6 3 1 6 2 5 Turn printer power on The printer starts and finishes downloading automatically Sequence of display Downloading start Supervisor mode 2LY 2LZ Indication example Off Amber 1 Lit Green Om he Off Amber Off Green Receiving data Deleting and writing data Downloading complete Pattern 1 Pattern 2 Figure 1 6 4 Pattern 3 1 6 3 2LY 2LZ 10 11 12 13 1 6 4 Confirm that downloading was finished nor mally See previous page Turn power off Remove the memory card Secure the optional interface slot cover by using two screws Close the rear cover Turn power on again Check the printer gets ready and Ready indicator is lit Print a status page See page P 1 3 2 Confirm t
82. to their property These symbols are described below L DANGER High risk of serious bodily injury or death may result from insufficient attention to or incorrect compliance with warning messages using this symbol WARNING Serious bodily injury or death may result from insufficient attention to or incorrect compliance with warning messages using this symbol L CAUTION Bodily injury or damage to property may result from insufficient attention to or incorrect compliance with warning messages using this symbol Symbols The triangle symbol indicates a warning including danger and caution The specific point of attention is shown inside the symbol AN General warning AN Warning of risk of electric shock AN Warning of high temperature OY indicates a prohibited action The specific prohibition is shown inside the symbol General prohibited action Disassembly prohibited eo indicates that action is required The specific action required is shown inside the symbol General action required Remove the power plug from the wall outlet Gage Always ground the copier 1 Installation Precautions R WARNING Do not use a power supply with a voltage other than that specified Avoid multiple connections to one outlet they may cause fire or electric shock When using an extension cable always check that it is adequate for the rated current Connect the
83. ty within the connector harness If none remedy or replace the harness Defective drive trans mission system of the main motor Check if the rollers and gears rotate smoothly If not grease the bushings and gears Check for broken gears and replace if any Defective main motor Replace the main motor See page 1 5 29 Defective control PWB Replace the control PWB See page 1 5 19 1 4 5 2LY 2LZ Contents Remarks Causes Check procedures corrective measures PF paper feed motor error Paper feeder 1 The PF paper feed motor of paper feeder 1 ready input is not given for 2 s during the PF paper feed motor is ON Defective harness between PF paper feed motor and PF main PWB YC4 or improper connector insertion Reinsert the connector Also check for conti nuity within the connector harness If none remedy or replace the harness Refer to the service manual for the paper feeder Defective drive transmission system of the PF paper feed motor Check if the gears rotate smoothly If not grease the bushings and gears Check for broken gears and replace if any Defective PF main motor Replace the PF main motor Refer to the service manual for the paper feeder Defective control PWB Replace the control PWB See page 1 5 19 PF paper feed motor error Paper feeder 2 The PF paper feed motor of paper feeder 2 ready input is not given for
84. und Main motor ready signal Main motor clock signal Main motor On Off Connected to the paper sensor N ALO B N 3 3V2 GND PAPER 3 3 V DC 0 3 3 V DC 3 3 V DC power source Ground Paper sensor On Off YC307 Connected to the exit sensor 3 3V2 SGND EXITN 3 3 V DC 0 3 3 V DC 3 3 V DC power source Ground Exit sensor On Off YC308 Connected to the regis tration clutch paper feed clutch and developing clutch 24V3 REGDRN 24V3 FEDDRN 24V3 DLPDRN 24 V DC 0 24 V DC 24 V DC 0 24 V DC 24 V DC 0 24 V DC 24 V DC power source Registration clutch On Off 24 V DC power source Paper feed clutch On Off 24 V DC power source Developing clutch On Off YC309 Connected to the MP paper feed solenoid 24V3 MPFDRN 24 V DC 0 24 V DC 24 V DC power source MP paper feed solenoid On Off 2 3 5 2LY 2LZ Connector Signal Voltage Description YC311 Connected to the high voltage PWB ON Oo c BR 24V1 3 3V2 ZCROSS FAN HEATN SLEEP MHVDR RTHVDR PSEL1 HVCLK REGN TCNT MCNT THVDR CASE THERM 24V3 SGND 24 V DC 3 3 V DC 0 3 3 V DC pulse 0 24 V DC 0 3 3 V DC 0 3 3 V DC 0 3 3 V DC 0 3 3 V DC 0 3 3 V DC 0 3 3 V DC pulse 0 3 3 V DC PWM PWM 0 3 3 V DC Analog Analog 24 V DC 24 V DC power source 3 3 V DC power source Zero cross signal
85. user section 1 Upper fuser frame 8 Separators 2 Lower fuser frame 9 Fuser bushes 3 Heat roller 10 Press springs 4 Press roller 11 Press spring holders 5 Fuser heater lamp 12 Fuser lever L R 6 Fuser thermal cutout 13 Exit sensor 7 Fuser thermistor 14 Actuator exit sensor 2 1 11 2LY 2LZ Fuser unit Power High source PWB voltage Control PWB Fuser thermal cutout PEE YC102 1 YC103 6 HEATN vc311 5 YC103 7 SLEEP yc311 6 E YC102 3 YC103 8 ZCROSS 11 3 user heater lamp thermistor THERM 0311 16 Figure 2 1 19 Fuser section block diagram 2 1 12 2LY 2LZ 2 1 8 Paper exit section The paper exit section transports the paper which passed the fuser unit towards the top tray The paper which passed through the fuser unit turns on the actuator exit sensor in the fuser unit and is led by the guide comprised of the rear cover frame and the FD cover guide finally reaching the upper FD roller The paper is delivered to the top tray by the rota tion of the upper FD roller Figure 2 1 20 Paper exit section 1 Exit roller 2 Fuser exit pulley 3 Middle pulley 4 Rear cover 5 Upper FD roller 6 Exit pulley 7 FD cover 8 Top tray 9 Exit sensor 10 Actuator exit sensor 2 1 13 2L
86. vers Procedure Remove the top cover See page 1 5 3 1 2 Remove the cassette See page 1 5 6 3 Open the front cover t gt c amp c oO 9 x o o c gt x o o um c 2 lt gt Q o E S AN NN NN Figure 1 5 5 1 5 4 5 Unhook seven hooks and then remove the left cover 2LY 2LZ CAG CSE AE AA eL IS Mm MAE he OEE NS Left cover Figure 1 5 6 1 5 5 2LY 2LZ 1 5 3 Paper feed section 1 Detaching and refitting the paper feed assembly paper feed roller and pickup roller Procedure 1 Remove the cassette Cassette 2 Slide the feed shaft 3 While pressing the lever and then remove the paper feed roller assembly Feed shaft Paper feed roller assembly Figure 1 5 8 4 Check or replace the paper feed assembly and refit all the removed parts When refitting the paper feed roller assem bly be sure to align the paper feed roller pivot with the slotted hole on the feed shaft 2LY
87. vers or turning the power Switch on Always wash hands afterwards Never dispose of toner or toner bottles in fire Toner may cause sparks when exposed directly to fire in a f l ace etc eR seter ARENA PT o PEDE DA A PETERE Q Should smoke be seen coming from the copier remove the power plug from the wall outlet imme VALS dnne re sie 3 Miscellaneous R WARNING Never attempt to heat the drum or expose it to any organic solvents such as alcohol other than the specified refiner it may generate toxic gas Q This page is intentionally left blank 2LY 2LZ CONTENTS 1 1 Specifications 1 1 1 Specifications a onere peer ree ended thes ded Min Deed nee deeds tee es 1 1 1 1 1 2 Parts names ree phe n tet c e eet dece die E dee ode e epe pu 1 1 3 MERO LM 1 1 3 2 Operation panel rite eene tete redes dece tede cete ete Feed d dede Uude o idee deed e aide cues 1 1 4 1 1 3 Machine cross sectlon ed ise ep Lo ee ides trot Aue do 1 1 5 1 2 Installation 1 2 1 Installation environment eerie rine deren edere cinere Rd eden 1 2 1 1 222 0 torte edil pe bad idee teilte dalli titre t a e 1 2 2 1 Removing the tapes EEE EE tne nien dun ia ee ku aae Une LX EL E spe Ie DER oes 1 2 3 1 2 3 Installing the expanded memory option nemen nnne nnne 1 2 4 1 2 4 Installing t

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