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background image

3LF/3N2

2-1-2

Figure 2-1-2 Paper feeder block diagram

Paper feeder
interface connector

Paper feeder
interface connector

PFSEL

PFSEL

PFSEL signal
processing

+3.3 V
+24 V

+3.3 V
+24 V

UART

UART

PF paper
conveying clutch

Power
source PWB

Control PWB

Control
circuit

Cassette
open/close
detection circuit

Paper
detection
circuit

Printer

Paper feeder 1

Paper feeder 2

PF main PWB

CPU

PF paper
sensor

PF cassette
switch

PF paper
feed clutch

PF paper
feed motor

PF paper
feed sensor

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Содержание PF-100

Страница 1: ...SERVICE MANUAL Published in August 2011 843LF112 3LFSM062 Rev 2 PF 100 120 ...

Страница 2: ...icials 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 INSTRUC TIONS DONNEES Il peut être illégal de jeter les batteries dans des eaux d égout municipales Vérifiez avec les fonc tionnaires municipaux de votre région pour les détails concernant des déche...

Страница 3: ...Revision history Revision Date Replaced pages Remarks 1 13 March 2008 1 2 1 1 2 2 2 4 August 2011 Add PF 120 Safety precautions Address ...

Страница 4: ...This page is intentionally left blank ...

Страница 5: ...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 ...

Страница 6: ... this symbol 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 General warning Warning of risk of electric shock Warning of high temperature indicates a prohibited ...

Страница 7: ... 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 l...

Страница 8: ... 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...

Страница 9: ... 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...

Страница 10: ...This page is intentionally left blank ...

Страница 11: ...ectric problems 1 3 6 1 3 4 Mechanical problems 1 3 7 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 middle roller feed bracket assembly paper feed roller and pickup roller 1 4 2 2 Detaching and refitting the retard roller assembly retard roller 1 4 4 1 4 3 PWB 1 4 6 1 Detaching and ...

Страница 12: ...3LF 3N2 This page is intentionally left blank ...

Страница 13: ...l Folio Oficio II Paper capacity 250 sheets 80 g m2 Dimensions 375 mm W 390 mm D 100 mm H 14 3 4 W 15 3 8 D 3 15 16 H Weight 3 5 kg or less 7 7 lbs or less Power source Electrically connected to the printer 24 V DC 3 3 V DC Note These specifications are subject to change without notice ...

Страница 14: ...3LF 3N2 1 1 2 1 1 2 Parts names Figure 1 1 1 3 4 4 1 2 1 Cassette 2 Paper gauge 3 Interface connector 4 Positioning pins ...

Страница 15: ...3LF 3N2 1 1 3 1 1 3 Machine cross section Figure 1 1 2 Paper path ...

Страница 16: ...3LF 3N2 1 1 4 This page is intentionally left blank ...

Страница 17: ...ature 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 photo...

Страница 18: ...ing 1 Unpacking Figure 1 2 1 Caution Place the machine on a level surface See the Installation Guide for installation 1 6 3 4 5 2 1 Paper feeder 2 Outer case 3 Top pad 4 Plastic sheet 5 Installation Guide 6 Front rear pad assembly ...

Страница 19: ...3LF 3N2 1 2 3 2 Removing the cassette spacer Procedure 1 Pull the cassette out 2 Remove the cassette spacer 3 Push the cassette back in Figure 1 2 2 Cassette Cassette spacer ...

Страница 20: ...3LF 3N2 1 2 4 This page is intentionally left blank ...

Страница 21: ...per feeder the printer automatically goes offline and the Jam indicator will flash rapidly Status Mon itor or 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 Figure 1 3 1 Jam indicator Amber Lit ...

Страница 22: ...3LF 3N2 1 3 2 2 Paper misfeed detection Figure 1 3 2 PF paper sensor PF paper feed sensor Paper feeder 1 Printer Paper feeder 2 ...

Страница 23: ...lly 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 2 Self diagnostic codes indication Figure 1 3 3 Jam indicator Amber Lit Paper indicator Amber Lit Attention indicator Amber Lit Toner indicator Amber Lit ...

Страница 24: ... 0 8 s 0 8 s 0 8 s 0 8 s 0 8 s Repeat Example of self diagnostic code 2610 Refer to the following code conversion table Code conversion table Indicates the occurrence of a self diagnostics error Sequence of display Lit Green Lit Amber Lit Amber Off Amber Off Amber Off Green Indication example ...

Страница 25: ... 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 con tinuity within the connector harness If none remedy or replace the harness See page P 1 4 6 Defective PF paper feed motor drive transmission system Check if the gears rotate smoothly If not grease the bushings and gears ...

Страница 26: ... smoothly Repair or replace A piece of paper torn from a sheet is caught around actuator of PF paper feed sensor Check visually and remove it if any Defective PF paper feed sensor Replace the PF paper feed sensor Defective PF main PWB Replace the PF main PWB See page 1 4 6 Defective printer s control PWB Replace the control PWB Refer to the service manual for the printer ...

Страница 27: ...isually and remedy if necessary 2 Skewed paper feed Check if the paper is curled Replace the paper Misadjust the paper length guide or position of the width guides of the cassette Check visually and remedy if necessary 3 Multiple sheets of paper are fed at one time Check if the paper is excessively curled Replace the paper Deformed retard roller Check visually and replace the retard roller assembl...

Страница 28: ...3LF 3N2 1 3 8 This page is intentionally left blank ...

Страница 29: ... off and disconnect the power plug before starting disassembly of the paper feeder 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 ...

Страница 30: ...er and pickup roller Procedure 1 Remove the cassette from the paper feeder Figure 1 4 1 2 Remove the middle roller assembly from the middle C shaft and holders 3 Remove two bearings from the middle roller Figure 1 4 2 Paper feeder Cassette Middle roller assembly Middle C shaft Holder Holder Middle roller Bearing Bearing ...

Страница 31: ...e lock lever and then remove the feed bracket assembly 6 Check or replace the feed bracket assembly paper feed roller and pickup roller and refit all the removed parts Figure 1 4 3 Release holder Release holder Lock lever Latch Feed bracket assembly Pickup roller Paper feed roller ...

Страница 32: ...r Procedure 1 Remove the cassette from the paper feeder 2 Push the cassette holder down until it locks Figure 1 4 4 3 Unhook two hooks and then remove the retard guide Figure 1 4 5 Cassette holder Paper feeder Cassette Bottom view Retard guide Hook Cassette Cassette Hook Hook Hook ...

Страница 33: ... roller assembly retard roller 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 Figure 1 4 7 Projections Projections Retard roller assembly Retard roller assembly Retard roller assembly Spring Projection ...

Страница 34: ...e top cover Figure 1 4 8 3 Remove two screws 4 Remove the terminal of the ground wire 5 Remove five connectors and then remove the PF main PWB 6 Check or replace the PF main PWB and refit all the removed parts Figure 1 4 9 Top cover Screw Screw PF main PWB Screw Ground wire Terminal Screw Connector YC5 Connector Connector Connector Connector YC4 Ground wire ...

Страница 35: ...from being fed at one time via the torque limiter Figure 2 1 1 Paper feed section 1 4 8 9 5 6 2 3 7 15 18 12 13 11 14 10 17 16 22 20 19 21 1 Retard guide 2 Cassette base 3 Bottom plate 4 Feed bracket 5 Pickup roller 6 Paper feed roller 7 Top frame 8 Middle roller 9 PF paper feed sensor 10 Actuator PF paper feed sensor 11 PF main PWB 12 PF cassette switch 13 PF paper sensor 14 Actuator PF paper sen...

Страница 36: ...EL signal processing 3 3 V 24 V 3 3 V 24 V UART UART PF paper conveying clutch Power source PWB Control PWB Control circuit Cassette open close detection circuit Paper detection circuit Printer Paper feeder 1 Paper feeder 2 PF main PWB CPU PF paper sensor PF cassette switch PF paper feed clutch PF paper feed motor PF paper feed sensor ...

Страница 37: ... PF paper sensor Detects the presence of paper in the cassette 3 PF cassette switch Detects the existence of the cassette 4 PF paper feed sensor Detects paper jam in the paper feeder 5 PF paper feed motor Drives the paper feed mechanism in the paper feeder 6 PF paper feed clutch Controls the drive of the paper feed roller 7 PF paper conveying clutch Controls the drive of the middle roller 5 1 2 3 ...

Страница 38: ...3LF 3N2 2 2 2 This page is intentionally left blank ...

Страница 39: ... TMOTDRVN Control PWB Printer PF main PWB paper feeder 2 CPU PFSI PFSO 3 3 V 24 V 3 3 V 24 V 3 3 V 24 V PFSEL PF paper feed sensor PFEED PEMPTY CASESN 3 3 V 24 V FEEDCL TRNSCL 24 V PF main PWB PF paper feed motor PF paper feed clutch PF paper conveying clutch PF paper sensor PF cassette switch 3 3 V Paper feeder 1 ...

Страница 40: ... the con trol PWB printer or PF main PWB paper feeder 1 2 GND Ground 3 PFSI I 0 3 3 V DC pulse Serial communication data input signal 4 PFSO O 0 3 3 V DC pulse Serial communication data output signal 5 PFSEL I 0 3 3 V DC pulse Paper feeder selection signal 6 3 3V1 I 3 3 V DC 3 3 V DC power source YC6 1 24V3 O 24 V DC 24 V DC power source Connected to the PF main PWB paper feeder 2 2 PGND Ground 3 ...

Страница 41: ... sensor 6 5 4 3 2 1 6 5 4 3 2 1 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 PF paper feed clutch YC318 Paper feeder 1 Paper feeder 2 PF paper conveying clutch 1 2 3 1 2 3 1 2 3 PF paper feed sensor 1 2 3 4 1 2 3 4 PFEED GND 3 3V1 24V3 PGND TMOTLOCK TMOTCLK TMOTDRVN FEEDCLN 24V3 24V3 TRANSCLN 1 2 3 4 5 6 7 1 2 3 4 5 6 7 24V3 PGND PFSI PFSO PFSEL 3 3V1 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 YC5 YC6 YC2 YC7 YC4...

Страница 42: ...3LF 3N2 2 4 2 This page is intentionally left blank ...

Страница 43: ...2011 ...

Страница 44: ...2011 ...

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