Triumph Adler Utax PF 770 Service Manual Download

Page: 79 / 80

3NG-1

2-4-2

(2) Periodic maintenance procedures

*It applies at the maintenance time of the main body.

Section

Maintenance

part/location

User

call

Mainte-
nance *

Points and cautions

Page

Paper feed
section

SD paper feed pulley

Check

Clean

Check

Replace

Clean with alcohol or a dry cloth.
Replace after feeding 150,000
sheets.

P.1-5-2

SD separation pulley

Check

Clean

Check

Replace

Clean with alcohol or a dry cloth.
Replace after feeding 150,000
sheets.

P.1-5-2

SD forwarding pulley

Check

Clean

Check

Replace

Clean with alcohol or a dry cloth.
Replace after feeding 150,000
sheets.

P.1-5-2

SD feed roller

Clean

Clean with alcohol or a dry cloth.

SD paper feed clutch

Check

Replace

Check

Check state of paper feed.

SD paper conveying
clutch

Check

Replace

Check

Check state of paper feed.

Summary of Contents for Utax PF 770

Page 1: ...Service Manual 3DSHU HHGHU 3 5HY Date 0 20 1 60 ...

Page 2: ...Service Manual 3DSHU HHGHU 3 5HY Date 0 20 1 60 ...

Page 3: ...ficials for details in your area for proper disposal ATTENTION IL Y A UN RISQUE D EXPLOSION SI LA BATTERIE EST REMPLACEE PAR UN MODELE DE TYPE INCORRECT METTRE AU REBUT LES BATTERIES UTILISEES SELON LES INSTRUCTIONS DONNEES Il peut être illégal de jeter les batteries dans des eaux d égout municipales Vérifiez avec les fonctionnaires municipaux de votre région pour les détails concernant des déchet...

Page 4: ...Revision history Revision Date Replaced pages Remarks 1 6 April 2011 CONTENTS 2 4 1 to 2 4 3 ...

Page 5: ...This page is intentionally left blank ...

Page 6: ...rsonnel 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 ...

Page 7: ... this symbol CAUTION Bodily injury or damage to property may result from insufficient attention to or incorrect com pliance 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 General warning Warning of risk of electric shock Warning of high temperature indicates a prohibited...

Page 8: ...d or dusty place This may cause fire or electric shock Do not install the copier near a radiator heater other heat source or near flammable material This may cause fire 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 Always handle the machine by the correct ...

Page 9: ... carefully Always check that the copier is correctly connected to an outlet with a ground connection 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 Never attempt to disassemble the optical unit in machines using lasers Leaking laser light may damage eyesight Handle the charger section...

Page 10: ... 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 Handle greases and solvents with care by following the instructions below 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 solve...

Page 11: ...This page is intentionally left blank ...

Page 12: ...elf diagnostic function 1 4 3 1 Self diagnostic function 1 4 3 2 Self diagnostic codes 1 4 3 1 4 3 Electric problems 1 4 5 1 4 4 Mechanical problems 1 4 6 1 5 Assembly and Disassembly 1 5 1 Precautions for assembly and disassembly 1 5 1 1 Precautions 1 5 1 1 5 2 Paper feed section 1 5 2 1 Detaching and refitting the SD forwarding pulley and SD paper feed pulley 1 5 2 2 Detaching and refitting the ...

Page 13: ...3NG 1 2 3 Operation of the PWBs 2 3 1 SD main PWB 2 3 1 2 4 Appendixes 2 4 1 Appendixes 2 4 1 1 List of maintenance parts 2 4 1 2 Periodic maintenance procedures 2 4 2 3 Wiring diagram 2 4 3 ...

Page 14: ...ifications Paper weight 60 to 300g m2 Paper types Plain 80g m2 or less Thick 256g m2 or less recycled Paper size A4 B5 Letter Paper capacity 3000 sheets 80g m2 Dimensions 321 W x 504 H x 620 D mm 12 5 8 W x 19 13 16 H x 24 7 16 D Weight Approx 25kg Approx 55 1 lbs Power source Electrically connected to the machine 24 V DC ...

Page 15: ...G 1 1 2 1 1 2 Parts names Figure 1 1 1 1 4 2 3 6 7 5 8 1 Front cover 2 Lift plate 3 Paper width guide front 4 Paper width guide rear 5 SD paper feed unit 6 Rear cover 7 Electrical wire cover 8 Left cover ...

Page 16: ...3NG 1 1 3 1 1 3 Machine cross section Figure 1 1 2 Paper path ...

Page 17: ...3NG 1 1 4 This page is intentionally left blank ...

Page 18: ...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 photo conductor such...

Page 19: ...r frame 3 Bottom pad 4 Bottom spacer 5 Paper feeder 6 Machine cover 7 Stay FR 8 Stay FL 9 Stay R 10 Upper pad 11 Accessory box 12 Accessory pad 13 Spacer B 14 Plastic bag 15 Attachment B 16 Plastic bag 17 Paper size plate 18 Plastic bag 19 Guide film 20 Lock plate 21 Switch lever 22 Screw M4 10B 23 S tight screw M4 8B 24 Cover plate 25 Spacer A 26 Plastic bag 27 Attachment A 28 Plastic bag Deck in...

Page 20: ...3NG 1 2 3 2 Remove the tapes and pad Procedure 1 Remove five tapes Figure 1 2 2 2 Remove two tapes and remove the con nector wire Figure 1 2 3 Tape Tape Tape Tape Tape Tape Tape Connector wire ...

Page 21: ...3NG 1 2 4 3 Pull the deck forward 4 Remove four tapes from the pad 5 Remove the pad from the deck 6 Gently push the deck back in Figure 1 2 4 Tape Pad Deck Tape Tape Tape ...

Page 22: ... 1 Remove the connector of the paper feeder on the main body side 2 Remove four screws and then remove the rear cover Figure 1 2 5 3 Remove two screws 4 Go off of the two hooks and remove the left cover Figure 1 2 6 Screw Screw Screw Rear cover Screw Screw Screw Left cover Hook Hook ...

Page 23: ...3NG 1 2 6 5 Pull the deck forward Figure 1 2 7 6 Install the SD cassette heater by using two screws on the base Figure 1 2 8 Deck Screw Screw SD cassette heater ...

Page 24: ...nd the edging saddle 9 Gently push the deck back in 10 Install the left cover and the rear cover Figure 1 2 9 Paper feeder side 11 Remove two screws and remove the cover plate from the paper feeder on the main body side Figure 1 2 10 SD cassette heater SD cassette heater wire Wire saddles Connector Edging saddle Wire saddles Inlet electrical wire Connector Screw Cover plate Screw ...

Page 25: ...3 Install the heater outlet assembly by using removed two screws Figure 1 2 11 14 Connect the side deck and the paper feeder by the AC power code and the connector wire Figure 1 2 12 Screw Heater outlet assembly Connector Screw Connector of paper feeder AC power code Connector wire Side deck Paper feeder ...

Page 26: ...meric keys Enter the maintenance item number using the cursor up down keys or numeric keys The selected maintenance item is run Press the stop key Press the start key Start End Maintenance mode is entered The maintenance item is selected Maintenance mode is exited Repeat the same maintenance item Run another maintenance item No No Yes Yes Enter 001 using the cursor up down keys or numeric keys and...

Page 27: ...aper conveying system U034 Adjusting the print start timing LSU Out Top 0 0 0 0 0 0 0 0 0 0 0 0 LSU Out Left 0 0 0 0 0 0 0 0 0 LSU Out Top B W 0 0 0 0 0 0 LSU Out Top 3 4 0 0 0 0 0 0 Operation panel and support equipment U247 Setting the paper feed device Mode setting U327 Setting the cassette heater control Off U341 Specific paper feed location setting for printing function Others U901 Checking c...

Page 28: ... Press the start key 2 Select the item to be output using the cursor up down keys 3 Press the start key A list is output 4 Press the start key The interrupt print mode is entered and a list is output When A4 Letter paper is available a report of this size is output If not specify the paper feed location The output status is displayed Display Output list Maintenance List of the current settings of ...

Page 29: ...wer switch on 4 Enter the maintenance item 5 Press the start key 6 Select the item to be send 7 Select Text or HTML 8 Press the start key Output will be sent to the USB memory Completion Press the stop key The screen for selecting a maintenance item No is displayed Item No Description Display Output list Print Outputs the report USB Text Sends output data to the USB memory text type USB HTML Sends...

Page 30: ...50 999 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Count 9999999 8888888 7777777 6666666 5555555 4444444 3333333 2222222 1111111 999999 888888 777777 666666 555555 444444 1 Event Descriprions 0501 01 08 01 01 4002 01 08 01 01 0501 01 08 01 01 4002 01 08 01 01 0501 01 08 01 01 4002 01 08 01 01 0501 01 08 01 01 4002 01 08 01 01 0501 01 08 01 01 4002 01 08 01 01 0501 01 08 01 01 4002 01 08 01 01 0501 01 0...

Page 31: ...of paper source Hexadecimal 00 MP tray 01 Cassette 1 02 Cassette 2 03 Cassette 3 paper feeder large capacity feeder 04 Cassette 4 paper feeder large capacity feeder 05 Cassette 5 SMT paper feeder side feeder 06 Cassette 6 side paper feeder side large capacity feeder 07 Cassette 7 side paper feeder side large capacity feeder 08 to 09 Reserved c Detail of paper size Hexadecimal 00 Not specified 01 M...

Page 32: ...l 01 Face down FD 02 Face up FU 1000 sheet finisher face up FU 4000 sheet finisher left sub tray FU 03 1000 sheet finisher face down FD 4000 sheet finisher main tray FD 05 Job separator tray 06 4000 sheet finisher right sub tray FU 07 4000 sheet finisher left sub tray FD 09 4000 sheet finisher right sub tray FD 0A Center folding unit tray 0B Mailbox tray 1 FD 0C Mailbox tray 1 FU 15 Mailbox tray 2...

Page 33: ...ace ment are logged The total page count at the time of the replacement of the toner container Code of maintenance replacing item 1 byte 2 categories First byte Replacing item 01 Toner container Second byte Type of replacing item 00 Black 01 Cyan 02 Magenta 03 Yellow First byte Replacing item 02 Maintenance kit Second byte Type of replacing item 01 MK 8305A 8505A 02 MK 8305B 8505B 03 MK 8305C 8505...

Page 34: ...g on location Refer to Paper Jam Log All instances includ ing those are not occurred are dis played Indicates the log counter of self diag nostics errors depending on cause Example C6000 4 Self diagnostics error 6000 has hap pened four times Indicates the log coun ter depending on the maintenance item for maintenance T Toner container 00 Black 01 Cyan 02 Magenta 03 Yellow M Maintenance kit 01 MK 8...

Page 35: ...sette 1000 Finisher Installed Installed Installed Installed Installed Installed FAX Information Slot1 Slot2 Rings Normal Rings FAX TEL Rings TAD Option DIMM Size 3 3 3 16 MB Print Coverage Average Total K 1 10 C 2 20 M 3 30 Y 4 40 Copy K 1 10 C 2 20 M 3 30 Y 4 40 Printer K 1 10 C 2 20 M 3 30 Y 4 40 FAX K 1 10 Period Last Page K C M Y Usage Page A4 Letter Conversion 1111111 11 2222222 22 3333333 33...

Page 36: ...000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 12345678 11223344 00001234abcd567800001234abcd5678 01234567890123456789012345678901 0008 00 07 12345678 11223344 00001...

Page 37: ... Installed 14 Presence or absence of the job separator Installed Not Installed 15 Presence or absence of the printed document guard kit Installed Not Installed 16 Presence or absence of the IC card authentication kit Installed Not Installed Trial 17 Presence or absence of the internet fax kit Installed Not Installed 18 Presence or absence of the data security kit Installed Not Installed 19 Presenc...

Page 38: ...ency of the present software version and the ME firmware version _ underscore OK Asterisk NG e ME firmware version f The oldest time stamp of the ME database ver sion Normal if a and d are underscored and b and e are identical with c and f 34 Scanner firmware version 35 Fax firmware version This item is printed only when the fax kit is installed 36 Mac address 37 The last sent date and time 38 Tra...

Page 39: ...e counts 1 A3 Single count Less than 420 mm length 2 Legal Single count 356 mm or less length 3 Folio Single count Less than 330 mm length 49 Black and white printing double count mode 0 All single counts 1 A3 Single count Less than 420 mm length 2 Legal Single count 356 mm or less length 3 Folio Single count Less than 330 mm length 50 Billing counting timing 51 Temperature machine inside 52 Tempe...

Page 40: ...scription No Description Supplement 59 Calibration information Black Cyan Magenta Yellow 60 Calibration information 61 Calibration information 62 Calibration information 63 Calibration information 64 Calibration information 65 Calibration information 66 Calibration information 67 Calibration information 68 Calibration information 69 RFID information 70 RFID reader writer version infor mation 71 Co...

Page 41: ...g RFID RFID ROM IH CPU IH CPU ROM IH CPU Boot IH CPU booting Motor CPU Motor CPU ROM Motor CPU Boot Motor CPU booting Dictionary Option Language Optional language ROM PDF1 7 Resource PDF1 7 resource ROM Solution Framework Framework ROM FMU FMU ROM Weekly Timer Weekly Timer ROM Color Table1 Copy Color table 1 copy ROM Color Table2 Copy Color table 2 copy ROM Color Table1 Prn Color table 1 printer R...

Page 42: ... large capacity feeder booting DF 1000 sheet finisher 4000 sheet finisher ROM DF Boot 1000 sheet finisher 4000 sheet finisher booting PH Punch unit ROM PH Boot Punch unit booting MT Mailbox ROM MT Boot Mailbox booting BF Center folding unit ROM BF Boot Center folding unit booting Fax APL1 Fax APL 1 Fax Boot1 Fax booting 1 Fax IPL1 Fax IPL 1 Fax APL2 Fax APL 2 dual Fax Fax Boot2 Fax booting 2 dual ...

Page 43: ...e adjustment if there is a regular error between the center lines of the copy image and original Method 1 Press the start key 2 Select the item to be adjusted Item No Description Display Description LSU Out Top Leading edge registration adjustment LSU Out Left Center line adjustment LSU Out Top B W Leading edge registration adjustment in black white mode LSU Out Top 3 4 Leading edge registration a...

Page 44: ...3 0 0 0 1 mm Cassette Half L Paper feed from cassette when large size thick paper is used 3 0 to 3 0 0 0 1 mm Duplex L Duplex mode second when large size paper is used 3 0 to 3 0 0 0 1 mm Duplex Half L Duplex mode second when large size thick paper is used 3 0 to 3 0 0 0 1 mm MPT S Paper feed from MP tray when small size paper is used 3 0 to 3 0 0 0 1 mm MPT Half S Paper feed from MP tray when sma...

Page 45: ... perform the following adjustments in maintenance mode Item No Description Display Description Setting range Initial setting Change in value per step MPT L Paper feed from MP tray when large size paper is used 3 0 to 3 0 0 0 1 mm Cassette L Paper feed from cassette when large size paper is used 3 0 to 3 0 0 0 1 mm Duplex L Duplex mode second when large size paper is used 3 0 to 3 0 0 0 1 mm MPT S ...

Page 46: ...a maintenance item No is displayed Item No Description Display Description Setting range Initial setting Change in value per step MPT Paper feed from MP tray 3 0 to 3 0 0 0 1 mm Cassette1 Paper feed from cassette 1 3 0 to 3 0 0 0 1 mm Cassette2 Paper feed from cassette 2 3 0 to 3 0 0 0 1 mm Cassette3 Paper feed from optional cassette 3 3 0 to 3 0 0 0 1 mm Cassette4 Paper feed from optional cassett...

Page 47: ...Description Display Description 2PF Paper feeder LCF Large capacity feeder Side Deck Side feeder SMT SMT paper feeder Side 2PF Side paper feeder Side LCF Side large capacity feeder Display Description Motor Off PF paper feed motor PFPFM is turned off On PF paper feed motor PFPFM is turned on Clutch C1 PF paper conveying clutch 1 PFPCCL1 is turned on C2 PF paper conveying clutch 2 PFPCCL2 is turned...

Page 48: ...ying clutch 2 PFPCCL2 is turned on V Feed PF paper conveying clutch 3 PFPCCL3 is turned on H Feed1 PF paper feed clutch 1 PFPFCL1 is turned on H Feed2 PF paper feed clutch 2 PFPFCL2 is turned on Solenoid Cassette1 PF pickup solenoid 1 PFPUSOL1 is turned on Cassette2 PF pickup solenoid 2 PFPUSOL2 is turned on Display Description Motor Off SF paper feed motor SFPFM is turned off On SF paper feed mot...

Page 49: ...eater control Purpose To change the setting according to the machine installation environment Setting 1 Press the start key 2 Select On or Off Initial setting Off 3 Press the start key The setting is set Completion Press the stop key The screen for selecting a maintenance item No is displayed Item No Description Display Description On Cassette heater ON Off Cassette heater OFF ...

Page 50: ...te can be selected When an optional paper feed device is not installed the corresponding count is not dis played 3 Press the start key The setting is set Completion Press the stop key The screen for selecting a maintenance item No is displayed Item No Description Display Description Cassette1 Cassette 1 Cassette2 Cassette 2 Cassette3 Cassette 3 paper feeder large capacity feeder Cassette4 Cassette...

Page 51: ...eared Cassette3 Cassette4 Cassette5 Cassette6 and Cassette7 cannot be cleared 2 Select the counts for all and press Clear 3 Press the start key The counts is cleared Completion Press the stop key The screen for selecting a maintenance item No is displayed Item No Description Display Description MPT MP tray Cassette1 Cassette 1 Cassette2 Cassette 2 Cassette3 Cassette 3 paper feeder large capacity f...

Page 52: ... stops printing and displays the paper mis feed mes sage on the operation panel To remove paper mis fed in the machine pull out the cassette open the paper conveying unit or paper conveying cover Figure 1 4 1 Paper mis feed indication 2 Paper mis feed detection condition Figure 1 4 2 Paper jam location D L L Mis feed in cassette 5 SFPS SFFS ...

Page 53: ...al jam SMT paper conveying sensor 1 SMTPCS1 does not turn on during paper feed from cassette 5 L 3415 SMT paper conveying sen sor 1 stay jam SMT paper conveying sensor 1 SMTPCS1 does not turn off during paper feed from cassette 5 L 3505 SMT paper conveying sen sor 2 non arrival jam SMT paper conveying sensor 2 SMTPCS2 does not turn on during paper feed from cassette 5 L 3515 SMT paper conveying se...

Page 54: ...e measures 1050 SD lift motor error After cassette 5 is inserted SD lift sensor does not turn on within 30 s The lock signal of the motor is detected continuously for 200 ms Defective con nector cable or poor contact in the connector Reinsert the connector Also check for conti nuity within the connector cable If none replace the cable SD lift motor and SD main PWB YC8 Defective drive transmission ...

Page 55: ...sly in agreement three times Defective SD main PWB Replace the SD main PWB and check for cor rect operation see 1 5 6 Device damage of EEPROM Contact the Service Administrative Division 2640 SD paper feed motor error After SD paper feed motor is driven the ready signal does not turn to L within 2 s Defective con nector cable or poor contact in the connector Reinsert the connector Also check for co...

Page 56: ...able SD paper conveying clutch and SD main PWB YC15 2 Defective clutch Replace the SD paper conveying clutch 3 Defective PWB Replace the SD main PWB and check for correct operation see 1 5 6 4 SD paper feed solenoid does not operate 1 Defective connector cable or poor contact in the connector Reinsert the connector Also check for continuity within the connector cable If none replace the cable SD p...

Page 57: ... paper width guide in a cassette installed incorrectly Check the SD paper width guide visually and remedy or replace if necessary 3 Multiple sheets of paper are fed Check if the paper is excessively curled Change the paper Paper is loaded incorrectly Load the paper correctly Check if the SD separation pulley is worn Replace the SD separation pulley if it is worn see page 1 5 5 4 Paper jams Check i...

Page 58: ... handling PWBs printed wiring boards do not touch parts with bare hands The PWBs are susceptible to static charge Do not touch any PWB containing ICs with bare hands or any object prone to static charge When replacing battery on a PWB dispose properly according to laws and regulations When removing the hook of the connector be sure to release the hook Take care not to get the cables caught To reas...

Page 59: ... remove the electrical wire cover Figure 1 5 1 2 Remove the connector from the main body 3 Remove the electrical wire from the clamp 4 Remove the screw 5 Remove it by sliding and pivoting at the SD feed unit positioning axle Figure 1 5 2 Screw Electrical wire cover Screw SD paper feed unit Connector Electrical wires Clamp Main body Positioning axis ...

Page 60: ... joint Figure 1 5 3 8 Slide the two bearings at the both ends of the paper feed pulley holder 9 Remove the paper feed pulley holder and spring from the SD paper feed unit upwards Figure 1 5 4 Stop ring B Stop rings A SD paper feed pulley axis Joint Bearing SD paper feed unit Bearing Spring Paper feed pulley holder ...

Page 61: ...ll out the SD forwarding pulley axis and remove the SD forwarding pulley one way clutch 14 Clean or replace the SD forwarding pul ley SD paper feed pulley 15 Refit the SD forwarding pulley SD paper feed pulley to the SD paper feed unit Figure 1 5 6 One way clutch SD paper feed pulley Torque limiter Paper feed pulley axis Stop ring Paper feed pulley holder SD forwarding pulley SD forwarding pulley ...

Page 62: ...drop the set pin when you remove the spacer Figure 1 5 7 5 Pull the set pin out from the torque lim iter 6 Remove the torque limiter and SD sep aration pulley by pulling out while press ing the retard release lever 7 Clean or replace the SD separation pul ley 8 Refit the SD separation pulley to the SD paper feed unit 9 Refit the SD paper feed unit Figure 1 5 8 Stop ring Spacer SD paper feed unit S...

Page 63: ... the rear cover Figure 1 5 9 2 Remove all connectors from the SD main PWB 3 Remove two screws 4 Remove the SD main PWB from two hooks 5 Check or replace the SD main PWB and refit all the removed parts Figure 1 5 10 Screw Screw Screw Rear cover Screw YC11 YC5 YC15 YC8 YC16 YC13 YC6 Screw Screw SD main PWB Hooks ...

Page 64: ...he connector of the SD paper feed unit from the main body 3 Remove the rear cover see 1 5 6 Figure 1 5 11 4 Remove three connectors from the SD main PWB 5 Remove four clamps and then remove the electrical wires Figure 1 5 12 Connector SD paper feed unit Screw Electrical wire cover Main body Connector YC8 Connector YC11 Electrical wires Clamps Clamp Connector YC13 ...

Page 65: ...emove two connectors in clutch side 8 Remove the electrical wires by releas ing two hooks from the electrical wire guide 9 Remove the screw and then remove the electrical wire guide Figure 1 5 14 SD driving assembly Screw Screw Screw Screw Main body Hooks Screw Connectors in clutch side Electrical wire guide ...

Page 66: ...emove two stop ring B Figure 1 5 15 14 Remove the connector YC5 from the SD main PWB 15 Remove the electrical wires by remov ing three clamps from the SD paper feed motor mount plate Figure 1 5 16 SD paper conveying clutch Stop ring A Stop ring A Stop ring B Stop ring B SD paper feed clutch Electrical wires Clamps Connector YC5 SD main PWB SD paper feed motor mount plate ...

Page 67: ...the SD paper feed motor assembly Figure 1 5 17 18 Remove two screws and then remove the SD paper feed motor 19 Check or replace the SD paper feed motor and refit all the removed parts Figure 1 5 18 Connector SD paper feed motor assmbly Screw Screw Screw SD paper feed motor SD paper feed motor Screw Screw ...

Page 68: ...ve clamps and remove the electrical wires Figure 1 5 19 4 Remove three screws and then remove the SD lift driving unit 5 Check or replace the SD lift driving unit and refit all the removed parts Figure 1 5 20 YC8 SD lift motor assembly SD lift motor Clamp Clamp Electrical wires Clamp Clamp Connector Clamp SD lift driving unit Screw Screw Screw ...

Page 69: ...3NG 1 5 12 This page is intentionally left blank ...

Page 70: ...D top limit sensor SDULS and SD bottom sensor SDLLS to stop the elevator plate The feed system is a mechanism that feeds paper into the main device using the SD feed roller after separating paper by the SD forward roller SD feed roller and the SD separation roller one by one using feed and reverse rollers method Figure 2 1 1 Paper feed Paper conveying section 1 3 7 11 10 4 5 9 2 8 6 13 14 12 1 SD ...

Page 71: ...SDPGS1 SDPGS2 SDCSW SDDSW SDLLS SDPFCL SDPCCL SDPFSOL SDPFM SDLM YC5 13 YC5 16 YC5 18 YC5 9 10 YC15 1 YC15 3 YC5 2 YC6 18 YC16 1 2 3 4 YC8 1 2 YC6 3 YC6 6 YC6 15 EPSW U_LIMT_SW LDPS FD_SOL_ACT FD_SOL_KEP PFCL PCCL MC_SW FDD_SW CW CCW RDY CLK REM OUT2 OUT1 RDEP_SW1 RDEP_SW2 L_LIMT_SW SDMPWB ...

Page 72: ...he deck 4 SD upper limit sensor SDULS Detects the lifts of deck reaching the upper limit 5 SD paper gauge sensor 1 SDPGS1 Detects the paper level in the deck 6 SD paper gauge sensor 2 SDPGS2 Detects the paper level in the deck 7 SD lower limit sensor SDLLS Detects the lifts of deck reaching the lower limit 8 SD deck switch SDDSW Detects the presence of deck 9 SD connection switch SDCSW Detects the...

Page 73: ...ch SDPCCL Regulates drive transmission to SD feed roller 3 SD paper feed solenoid SDPFSOL Drives the SD forwarding pulley 4 SD paper feed motor SDPFM Drives the paper feeder 5 SD lift motor SDLM Drives the lift plate of deck 6 SD cassette heater SDCH Dehumidifies paper in the cassette Option Machine rear Machine inside Machine front 1 3 4 5 6 2 ...

Page 74: ...3NG 2 3 1 2 3 Operation of the PWBs 2 3 1 SD main PWB Figure 2 3 1 SD main PWB silk screen diagram 1 1 9 19 1 2 7 8 1 6 19 1 4 1 YC5 YC13 YC6 YC16 YC15 YC11 1 2 YC8 ...

Page 75: ...V DC 1 2 V DC power output to SDLS 15 GND Ground 16 U_LIMT_SW I 0 3 3 V DC SDLS On Off 17 3 3V1 O 3 3 V DC 3 3 V DC power output to SDFS 18 LD_PS I 0 3 3 V DC SDFS On Off 19 GND Ground YC6 1 RDEP_SW1_PW O 1 2 V DC 1 2 V DC power output to SDPGS1 Connected to the SD paper gauge sensor 1 SD paper gauge sensor 2 SD lower limit sensor SD deck detection switch 2 GND Ground 3 RDEP_SW1 I 0 3 3 V DC SDPGS...

Page 76: ... 5 ENG_RDY O 0 3 3 V DC Ready signal 6 ENG_PAU I 0 3 3 V DC Posed signal 7 DEC_OPN1 O 0 3 3 V DC Deck open close signal output 8 N C Not used 9 3 3V2 I 3 3 V DC 3 3 V DC power input from machine 10 GND Ground YC15 1 PFCL O 0 24 V DC SDPFCL On Off Connected to the SD paper feed clutch SD paper conveying clutch 2 24V1 O 24 V DC 24 V DC power output to SDPFCL 3 PCCL O 0 24 V DC SDPCCL On Off 4 24V1 O...

Page 77: ...3NG 2 3 4 This page is intentionally left blank ...

Page 78: ... manual Name used in parts list SD paper feed pulley PULLEY FEED 302K906350 2K906350 SD separation pulley PULLEY RETARD 302K906360 2K906360 SD forwarding pulley PULLEY PICKUP 302K906370 2K906370 SD feed roller PARTS ROLLER ASSIST SP 303NG94060 3NG94060 SD paper feed clutch PARTS CLUTCH 50 Z35R SP 303M894090 3M894090 SD paper conveying clutch ...

Page 79: ...ace after feeding 150 000 sheets P 1 5 2 SD separation pulley Check Clean Check Replace Clean with alcohol or a dry cloth Replace after feeding 150 000 sheets P 1 5 2 SD forwarding pulley Check Clean Check Replace Clean with alcohol or a dry cloth Replace after feeding 150 000 sheets P 1 5 2 SD feed roller Clean Clean with alcohol or a dry cloth SD paper feed clutch Check Replace Check Check state...

Page 80: ... RESERVE RESERVE 6 7 24V1 8 1 2 3 ENG_SDO ENG_SDI 1 2 ENG_CLK 3 ENG_SEL 4 ENG_RDY 5 ENG_PAU 6 DEC_OPN1 7 N C 8 3 3V2 9 GND 10 1 1 SID_CLK1 2 SID_SDO1 3 SID_SEL1 4 SID_SDI1 5 SID_RDY1 6 SID_PAU 7 TANDEM_CAS1_OPEN 8 TANDEM_CAS2_OPEN 9 SIDE_MULTI_OPEN 10 3 3V4 11 GND 12 13 14 15 16 1 24V 2 GND 3 4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 1 HT_LIVE 2 HT_COM GND 3 1 2 3 4 2 3 4 5 6 7 8 9 10 24V2 4 ...

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