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Kyocera PF-520, Service Manual

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Kyocera PF-520 Service Manual Download Page 43

3M9/3NA

1-4-5

4. While pressing the lever A and slide the 

feed roller pin.

5. Push the lever B and then remove the 

paper feed roller unit and pickup spring.

6. Check or replace the paper feed roller 

unit and refit all the removed parts.

Figure 1-4-7

Lever A

Pickup spring

Paper feed roller unit

Feed roller pin

Lever B

All manuals and user guides at all-guides.com

Summary of Contents for PF-520

Page 1: ...SERVICE MANUAL Published in September 2010 3M9SM061 Rev 1 PF 520 PF 530 All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 2: ...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...

Page 3: ...Revision history Revision Date Replaced pages Remarks 1 September 17 2010 1 1 1 1 2 4 1 3 1 to 1 3 14 All manuals and user guides at all guides com...

Page 4: ...This page is intentionally left blank All manuals and user guides at all guides com...

Page 5: ...fety 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...

Page 6: ...r 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 cau...

Page 7: ...y 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 v...

Page 8: ...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 rem...

Page 9: ...ng 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 Handle greases and...

Page 10: ...This page is intentionally left blank All manuals and user guides at all guides com...

Page 11: ...hanical problems 1 3 12 1 4 Assembly and disassembly 1 4 1 Precautions for assembly and disassembly 1 4 1 1 Precautions 1 4 1 1 4 2 Paper feed section 1 4 2 1 Detaching and refitting the retard roller...

Page 12: ...3M9 3NA 2 3 Operation of the PWBs 2 3 1 PF main PWB 2 3 1 2 3 2 PF heater PWB 2 3 4 2 4 Appendixes 2 4 1 Appendixes 2 4 1 1 Wiring diagram 2 4 1 All manuals and user guides at all guides com...

Page 13: ...gh Quality and Custom 1 to 8 Paper size A4 A5 B5 ISO B5 Letter Legal Statement Executive Oficio II Folio Custom A4 A5 B5 ISO B5 Letter Legal Statement Executive Oficio II Folio 16k Envelope 10 Envelop...

Page 14: ...al Figure 1 1 1 9 8 7 5 5 6 2 4 1 3 7 1 Cassette 2 Paper size dial window 3 Paper size dial 4 Paper gauge 5 Paper width guides 6 Paper length guide 7 Positioning pins 8 Interface connector 9 PF rear c...

Page 15: ...1 Cassette 2 Paper size dial window 3 Paper size dial 4 Paper type window 5 Paper gauge 6 Paper width guides 7 Paper length guide 8 Positioning pins 9 Interface connector 10 PF rear cover 11 Power sou...

Page 16: ...9 3NA 1 1 4 1 1 3 Machine cross section 1 Paper feeder Normal Figure 1 1 3 2 Multi purpose feeder Figure 1 1 4 Paper path Paper path All manuals and user guides at all guides com a l l g u i d e s c o...

Page 17: ...ature 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...

Page 18: ...e Installation Guide for installation 1 2 7 8 4 3 5 6 1 2 7 8 4 3 5 6 9 9 1 Paper feeder 2 Outer case 3 Plastic bag 600 x 800 4 Left pad 5 Right pad 6 Plastic bag 120 x 250 7 Left sub cursor 8 Right s...

Page 19: ...tapes Procedure 1 Remove the tapes Paper feeder Normal two tapes Multi purpose feeder four tapes Figure 1 2 2 Tape Paper feeder Normal Multi purpose feeder Tape Tape Tape Tape Tape All manuals and us...

Page 20: ...cursors Multi purpose feeder only Procedure 1 Attach the right and left sub cursors to the cassette Figure 1 2 3 Right sub cursor Left sub cursor Left sub cursor Cassette Right sub cursor All manuals...

Page 21: ...s printing and displays the paper misfeed mes sage on the operation panel To remove paper misfed in the machine open the PF rear cover Figure 1 3 1 Paper misfeed indication MFP Figure 1 3 2 Paper misf...

Page 22: ...5 Sensors Registration sensor MP feed sensor Eject sensor PF feed sensor 1 PF feed sensor 2 1 2 3 4 5 Paper jam location Cassette 1 MP tray Machine inside Fuser Eject sections Duplex section Cassette...

Page 23: ...MP feed sensor Eject sensor PF feed sensor 1 PF feed sensor 2 PF feed sensor 3 1 2 3 4 5 6 Paper jam location Cassette 1 MP tray Machine inside Fuser Eject sections Duplex section Cassette 2 Cassette...

Page 24: ...does not turn on during paper feed from paper feeder 2 F 1404 PF feed sensor 1 does not turn ON PF feed sensor 1 PFFS1 does not turn on during paper feed from paper feeder 3 F 1413 PF feed sensor 1 do...

Page 25: ...rom paper feeder 1 C 4203 The eject sensor ES does not turn on during paper feed from paper feeder 2 C 4204 The eject sensor ES does not turn on during paper feed from paper feeder 3 C 4212 Eject sens...

Page 26: ...nel An error message consists of a message prompting a contact to service personnel and a four digit error code indicating the type of the error Figure 1 3 5 Self diagnostic indication MFP Figure 1 3...

Page 27: ...the bushes and gears Check for broken gears and replace if any Defective PF lift motor Replace the PF lift motor Defective PF main PWB Replace the PF main PWB see page 1 4 6 1030 PF lift motor error...

Page 28: ...lift motor Replace the PF lift motor Defective PF main PWB Replace the PF main PWB see page 1 4 6 1500 PF heater 1 high tempera ture error paper feeder 1 A temperature higher than 75 C 167 F is detect...

Page 29: ...tive PF main PWB Replace the PF main PWB see page 1 4 6 1540 PF heater 1 high tempera ture error paper feeder 3 A temperature higher than 75 C 167 F is detected Defective connec tor cable or poor cont...

Page 30: ...e the PF heater PWB or PF main PWB see page 1 4 8 1 4 6 1610 PF heater 2 low temperature error paper feeder 1 An external temperature higher than 5 C 9 F is not detected when one minute elapses after...

Page 31: ...ter PWB or PF main PWB see page 1 4 8 1 4 6 1630 PF heater 2 low temperature error paper feeder 2 An external temperature higher than 5 C 9 F is not detected when one minute elapses after PF heater 2...

Page 32: ...e the PF heater PWB or PF main PWB see page 1 4 8 1 4 6 1650 PF heater 2 low temperature error paper feeder 3 An external temperature higher than 5 C 9 F is not detected when one minute elapses after...

Page 33: ...PWB YC6 Defective drive transmission sys tem of the PF paper feed motor Check if the rollers and gears rotate smoothly If not grease the bushes and gears Check for broken gears and replace if any Def...

Page 34: ...le If none replace the cable PF paper feed motor and PF main PWB YC6 Defective drive transmission sys tem of the PF paper feed motor Check if the rollers and gears rotate smoothly If not grease the bu...

Page 35: ...the cord 8 Defective PWB Replace the PF heater PWB or PF main PWB see page 1 4 8 1 4 6 2 PF paper feed clutch does not operate 1 Defective connector cable or poor con tact in the connector Reinsert th...

Page 36: ...n see page 1 4 6 6 A paper jam in paper feeder is indicated when the main power switch is turned on 1 A piece of paper torn from paper is caught around PF paper feed sensor Check visually and remove i...

Page 37: ...ssette installed incorrectly Check the 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...

Page 38: ...3M9 3NA 1 3 18 This page is intentionally left blank All manuals and user guides at all guides com...

Page 39: ...relay cord refer to the figure below When 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...

Page 40: ...PF rear cover 2 Release two hooks and then remove the retard guide and retard spring Figure 1 4 2 3 Level the retard roller unit and then remove it Figure 1 4 3 PF rear cover Retard guide Retard sprin...

Page 41: ...fitting the retard roller unit firmly install the retard spring onto the projec tion of the retard roller unit Figure 1 4 4 Protrusion Retard guide Retard spring Retard roller unit Retard guide Retard...

Page 42: ...paper feed roller unit Procedure 1 Remove the cassette 2 Remove the retard roller unit see page 1 4 2 Figure 1 4 5 3 Turn the paper feeder with the bottom side up Figure 1 4 6 Cassette Paper feeder Al...

Page 43: ...the lever B and then remove the paper feed roller unit and pickup spring 6 Check or replace the paper feed roller unit and refit all the removed parts Figure 1 4 7 Lever A Pickup spring Paper feed ro...

Page 44: ...r 4 Remove the actuator and spring Figure 1 4 8 5 Remove all connectors from PF main PWB Multi purpose feeder Fourteen Paper feeder Normal Ten Figure 1 4 9 Hook Top cover Actuator Spring Hook PF main...

Page 45: ...3M9 3NA 1 4 7 6 Remove the screw 7 Release four hooks and then remove the PF main PWB Figure 1 4 10 PF main PWB Screw Hook Hook Hook Hook All manuals and user guides at all guides com...

Page 46: ...tte 2 Remove two screws 3 Insert a flat blade screwdriver into the cutout and release two hooks Figure 1 4 11 4 Turn the paper feeder with the bottom side up 5 Release two hooks and then remove the fa...

Page 47: ...from PF heater PWB Figure 1 4 13 7 Remove the screw 8 Release two hooks and then remove the PF heater PWB Figure 1 4 14 YC4 YC2 YC1 YC3 TB1 TB2 TB3 PF heater PWB PF heater PWB Screw Hook Hook All man...

Page 48: ...ter PWB 3 Remove the connector of the PF fan motor 1 4 Remove the connector of the PF therm istor 1 Figure 1 4 15 5 Release two hooks and then remove the top heater unit Figure 1 4 16 YC4 YC2 YC3 TB1...

Page 49: ...age 1 4 10 2 Release two hooks and then remove the top cover 3 Remove the actuator and spring Figure 1 4 17 4 Remove YC2 TB1 YC14 YC111 and YC115 connectors from the PF main PWB Figure 1 4 18 Hook Top...

Page 50: ...up 6 Remove four screws Figure 1 4 19 7 Turn the paper feeder with the bottom side up 8 Release two hooks of the drive section from the inside of the paper feeder Figure 1 4 20 Screw Screw Screw Screw...

Page 51: ...paper feeder with the top side up and remove the top frame unit Figure 1 4 21 10 Remove the side heater unit Figure 1 4 22 Top frame unit Side heater unit All manuals and user guides at all guides co...

Page 52: ...3M9 3NA 1 4 14 This page is intentionally left blank All manuals and user guides at all guides com...

Page 53: ...9 1 Paper feed roller 2 Pickup roller 3 Retard roller 4 Middle roller 5 Middle idle pulley 6 Paper feed holder 7 PF lift sensor PFLS 8 Retard guide 9 Retard holder 10 Cassette base 11 Bottom plate 12...

Page 54: ...rm air blowing section Figure 2 1 4 Warm air blowing section block diagram 1 2 3 4 5 6 Top heater unit Side heater unit Exhaust Intalke 1 PF fan motor 1 PFFM1 2 PF heater 1 PFH1 3 PF thermistor 1 PFTH...

Page 55: ...n the cas sette 5 PF feed sensor PFFS Detects a paper misfeed in the paper feeder 6 PF cassette size switch PFCSSW Detects the paper size dial setting 7 PF rear cover switch PFRCSW Breaks the safety c...

Page 56: ...s opened 8 PF paper feed motor PFPFM Drives the paper feed mechanism 9 PF lift motor PFLM Operates the bottom plate in the cassette 10 PF paper feed clutch PFPFCL Controls the drive of the paper feed...

Page 57: ...main PWB Figure 2 3 1 PF main PWB silk screen diagram 1 4 1 7 1 4 1 4 1 7 3 1 2 1 12 1 9 1 3 1 C E C E C E 3 1 2 1 5 1 2 1 YC2 YC6 YC9 YC111 YC10 YC4 YC7 YC3 YC5 YC1 PH3 PH2 PH1 YC115 YC114 YC113 YC1...

Page 58: ...OPSEL0 I 0 3 3 V DC Paper feeder selection signal 9 OPSEL1 I 0 3 3 V DC Paper feeder selection signal 10 OPSEL2 I 0 3 3 V DC Paper feeder selection signal 11 PAPSIZE O 0 3 3 V DC PFCSSW On Off 12 24V...

Page 59: ...ce YC14 1 COV_SW O 0 3 3 V DC PFRCSW On Off Connected to PF rear cover switch 2 GND O Ground YC111 1 24V O 24 V DC 24 V DC power source Connected to PF fan motor 1 and 2 2 FAN1 O 0 24 V DC PFFM1 On Of...

Page 60: ...3M9 3NA 2 3 4 2 3 2 PF heater PWB Figure 2 3 2 PF heater PWB silk screen diagram 1 2 1 4 1 3 5 1 YC4 YC2 YC1 YC3 TB1 TB2 TB3 All manuals and user guides at all guides com...

Page 61: ...1 On Off YC2 1 LIVE O 120 V AC 220 240 V AC AC power output Connected to PF heater 2 2 N C Not used 3 N C Not used 4 NEUTRAL O 120 V AC 0 V 220 240 V AC 0 V PFH2 On Off YC3 1 3 3V I 3 3 V DC 3 3 V DC...

Page 62: ...3M9 3NA 2 3 6 This page is intentionally left blank All manuals and user guides at all guides com...

Page 63: ...3 4 5 6 7 8 9 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 12 11 10 9 8 7 6 5 4 3 2 1 GND OPSCLK OPRDYN OPSDI OPSDO 3 3V GND OPSEL0 OPSEL1 OPSEL2 PAPSIZE 24V TRANSCLN 24V FEEDCLN 24V 1 2 3 4 4 3 2 1...

Page 64: ...3M9 3NA 2 4 2 This page is intentionally left blank All manuals and user guides at all guides com...

Page 65: ...All manuals and user guides at all guides com...

Page 66: ...All manuals and user guides at all guides com a l l g u i d e s c o m...

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