FM1 DC-CON, FM2 DC-CON, FM3 MN-CON, FM4 DC-CON

CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS

6.2.4 Fans

•Reader Unit

The reader unit does not have any fan.

• Printer Unit

Electrical signal (target)	Reference to general	I/O address	Remarks
Name	circuit diagram	I/O indication
FM1 (DC-CON)	A3-18-N	P004-0, 2
Developing fan		1: ON, 0: OFF

		P009-4
		0: ON

FM2 (DC-CON)	A3-18-J	P004-1, 3
Fixing fan		1: ON, 0: OFF

		P009-5
		0: ON

FM3 (MN-CON)	A3-2-H
Electrical unit fan

FM4 (DC-CON)	A3-7-I	P005-6
Curl reducing fan 1		1: ON, 0: OFF

		P009-6
		0: ON

FM5 (DC-CON)	A3-7-I	P005-7
Curl reducing fan 2		1: ON, 0: OFF

		P009-7
		0: ON

CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001

4-55 T

Page 487

Image 487

Canon IR2800, IR3300, IR2200 manual FM1 DC-CON, FM2 DC-CON, FM3 MN-CON, FM4 DC-CON, FM5 DC-CON

Contents

IR2200/iR2800 IR3300 Copyright 2001 Canon INC Symbol Description Symbols Used Printer Unit Outline of the ManualSystem Unit Reader Unit Troubleshooting Introduction System Unit Contents Installation Chapter General Description Systems SpecificationsMain Body Type T01-101-03 FunctionsLtrr T01-101-04 Single-sided copying mode 6GB T01-101-05DADF-H1 T01-101-06 Others A5R T01-101-07A4R B5R T01-101-08 T01-102-01 Side Paper Deck-L1 F01-201-01 Names of PartsExternal View ADF F01-201-02 10 S F01-202-01 Cross Section T01-202-01 12 S Functional Construction System ConfigurationF01-301-01 Construction of the Electrical Circuit Outline of the Electrical CircuitryF01-302-01 14 S Inputs to and Outputs from the Major PCBs Wiring Diagram of the Major PCBsF01-303-01 F01-304-01 16 S Configuration with AccessoriesAccessories for Original/Paper Feeding DADF-H1 F01-304-02 Accessory Boards Chapter Main Controller F02-101-01 Basic Construction T02-102-01 OutlineMain Controller PCB HDD F02-102-01 F02-103-01 Start-Up Sequence F02-103-02 Start-Up Sequence F02-103-03 Outline Digital Image ProcessingF02-201-01 Input Image Processing Sdram Binary Processing error diffusion method T-BICImage Memory Control Binary dither screen method Smoothing When Generating Read ImagesWhen Generating Printer PDL Images Output Image Processing PS21S Soft CountersT02-301-01 PS19S F02-301-02 12 S F02-301-01 T02-301-03 T02-301-02OFF OPTIONUSERCOUNTER4 OPTIONUSERCOUNTER1OPTIONUSERCOUNTER2 OPTIONUSERCOUNTER3 Sleep Mode Controlling the Power SupplyPower Supply Modes Standby Mode normal operation Shift from Sleep Mode 1 to Standby Mode Shift from Standby Mode to Sleep Mode Shift from Sleep Mode 2 to Standby Mode Turning Off the PowerShift from Sleep Mode 2 to Sleep Mode F02-501-01 18 S New FunctionsHard Disk Spool Network PCB F02-502-01 SMB Printing F02-503-01 20 S LPD Banner Chapter Installation Selecting the Site of Installation F03-100-02 F03-100-01 Before Starting the Work Unpacking and Installation Unpacking and Removing the Fixing Materials Installation Removing the Dummy Drum Mounting the Scanner Supplying the Toner Installation Installation Mounting the Drum Unit 11 S Stirring the Toner Setting the Cassette Set the dial as indicated LTR Checking the Images/Operations 17 S Copiertestpingnetwork Connecting to the NetworkUsing the Ping Function Checking the Network Connection Making a Check Using a Remote Host Address Troubleshooting the NetworkChecking the Connection of the Network Cable Making a Check Using a Local Host Address Making a Check Using a Loop-Back Address Preparing for Relocation Relocating the Machine 22 S Lifting the Machine Off the Pedestal Copierfunctioninstallcard Installing the Card Reader-C1 24 S 25 S 26 S Installing the Document Tray-D2 Replacing the Drum Unit 28 S 29 S 30 S Copierfunctiondpcd Gamma Reader Unit Basic Operation Image Processing System Chapter Basic Operation RAM Outline of Electrical CircuitryReader Controller PCB CPU F01-202-02 Basic Sequence of Operations at Power-OnBasic Sequence of Operations in Book Mode Basic Sequence of Operations Inputs to and Outputs from the Major PCBs Wiring of Major PCBs Chapter Original Exposure System Outline of Operations LAMP1 F02-101-01 F02-101-02 Book Mode, 1 Original, Copyboard Closed Sequence of Operations original exposureF02-102-02 F02-102-03 Book Mode, 1 Original, Copyboard Cover OpenF02-102-04 Changing the Reproduction Ratio in Main Scanning Direction Enlargement/Reduction zoomChanging the Reproduction Ratio in Sub Scanning Direction Scanner Drive System F02-202-02 Controlling the Motor When Scanning an ImageControlling the Scanner Motor F02-202-01 F02-202-03 E202 HP detection errorE204 image leading edge detection error COPIERFUNCTIONCCDSHDG-POS shading position adjust- ment F02-302-01 Controlling the Scanning Lamp LA2Scanning Lamp Turning On/Off the Lamp 10 R Detecting an ErrorE220 E225 F02-402-01 Detecting the Size of OriginalsPoints of Detection Outline of Detection F02-404-01 Outline of Detection Operation12 R T02-404-01 Book Mode, 1 Original, Copyboard Cover Close T02-404-02 14 R F02-404-02 Disassembly and Assembly Removing the Exposure Lamp Exposure LampF02-501-01 F02-501-02 16 R Copierfunction CCDCCD-ADJ After Replacing the Scanning LampF02-501-03 F02-501-04 Removing the Scanner Motor Scanner Drive AssemblyF02-502-02 F02-502-03 18 R F02-502-04 F02-502-05 Mounting the Motor Unit F02-502-06 20 R Removing the Scanner Drive Cable F02-502-07 Routing the Scanner Drive Cable Adjusting the Position of the No /No Mirror Base F02-502-10 F02-502-11 Front Side F marking Rear Side R marking F02-503-01 SensorsRemoving the Original Detection Unit Removing the HP Sensor F02-503-04 Removing the Original Cover SensorF02-503-05 F02-504-01 F02-504-02 F02-504-03 F02-504-04 PCBsRemoving the Inverter PCB 26 R Chapter Image Processing System CCD CCD PCB Outline F03-201-01 F03-202-01 CCD Block DiagramAnalog Image Processing Driving the CCD A/D Conversion of the CCD Output Gain Correction and Offset Correction of the CCD OutputF03-205-01 F03-301-01 Shading Correction Shading Correction Shading AdjustmentF03-302-01 F03-302-02 Edge Gain Correction ADF in use ABC Circuit Auto Density Adjustment AEF03-303-01 COPIERFUNCTIONCCDCCD-ADJ shading auto adjustment Related Service ModeF03-304-01 Disassembly and Assembly F03-401-01 External CoversExternal Covers Removing the Reader Right Cover F03-401-03 Removing the Copyboard GlassAfter Mounting the Copyboard Glass Copierfunctionccd SH-PS-ST F03-402-02 12 R CCDsRemoving the CCD Unit F03-402-01 Copierfunction CCDEGGN-POS Points to Note When Replacing the CCD Unit F03-403-01 FramesRemoving the Left ADF Base Unit Removing the Reader Upper Frame F03-403-03 Mounting the Reader Upper Frame Removing the Reader Controller PCB When Replacing the Reader Controller PCB Printer Unit Introduction Controlling the Transfer Charging Roller Bias PICKUP/FEEDING System Fixing System PCB Externals and Controls Paper DECK-L1 Cassette Feeding UNIT-W1 Inner 2WAY TRAY-A1 Chapter Introduction Safety of Laser Light SafetyCdrh Ordinances F01-102-01 Cdrh Label F01-103-01 Laser Warning Label Handling the Laser System Safety of Toner F01-201-01 Construction of the Machine Image Formation System F01-201-02 Chapter Sequence of Operations Basic Operations Dimm ROM Outline for the Electrical CircuitryDC Controller PCB T02-102-01 Control Functions Basic Sequence of Operations Basic Sequence of Operations at Power-OnT02-103-01 Increase in temperature for each specific period of time Controlling the Main Motor M2 F02-104-01 Control Circuit Block DiagramT02-104-01 F02-105-01 Chapter Laser Exposure System T03-101-01 Part 2Chapter 41.1 Outline of Laser Exposure System T03-101-02 F03-101-01 F03-102-01 Generating Sync SignalsPart 2Chapter 42 Generating the BD Signal Sequence of Operations laser exposure system F03-202-01 Flow of Sync signals Controlling the Laser Unit Laser Driver Circuit ADJUSTLASERLA-OFF ADJUSTLASERPVE-OFST Part 2 4.1 Outline Controlling the Laser Scanner Motor Disassembly and Assembly F03-501-02 Laser Scanner AssemblyRemoving the Laser Unit F03-501-01 Chapter Image Formation System T04-101-01 Outline of Processes F04-101-01 F04-102-01 Basic Sequence of Operations image formation system F04-201-01 Controlling the Primary Charging Roller Bias Controlling the Current Voltage/Current to a Specific Level Turning On/Off the Bias F04-205-01 Temperature Correction of the DC BiasHumidity Correction of the AC Bias F04-204-01 Image Formation System COPIERADJUSTHV-PRIOFST1-AC COPIERADJUSTHV-PRIP-ACCOPIERADJUSTHV-PRIAGS-GAIN COPIERADJUSTHV-PRIAGS-OFST F04-301-01 Controlling the Transfer Charging Roller Bias 10 P Types of Modes Controlling the Output by Operating Mode F04-304-01 Turning On/Off the Cleaning Bias12 P Controlling the Output Part 2Chapter 58.3 Static Eliminator Separation Method Controlling the Separation Static Eliminator BiasF04-401-01 14 P Controlling the Bias to a Specific Voltage Level F04-501-01 16 P Controlling the Transfer Guide BiasTransfer Guide Bias Part 2Chapter 57.2 Transfer Guide Type Part 2Chapter 510.1.5 Cleaning the Primary Charging Roller Primary Charging Roller Cleaning MechanismF04-601-01 F04-701-01 18 P Developing Assembly F04-702-01 Controlling the Developing Bias 20 P Controlling the DC Developing BiasControlling the AC Developing Bias Controlling the Level of the DC Developing Bias F04-703-01 Detecting the Level of Toner F04-801-01 22 P Drum Cleaner F04-801-02 F04-802-01 24 P Monitoring the Waste Toner Case Locking of the Waste Toner Feedscrew 26 P Removing the Pre-Exposure Lamp Unit Pre-Exposure Lamp UnitF04-901-01 F04-902-02 Photosensitive DrumRemoving the Drum Unit F04-902-01 Cleaning the Photosensitive Drum F04-903-02 30 P Transfer Charging RollerRemoving the Transfer Charging Roller F04-903-01 Removing the Charging Roller Solenoid SL6 Charging Roller SolenoidF04-904-01 F04-904-02 F04-904-03 F04-904-04 F04-904-05 32 P Removing the Developing Assembly Developing AssemblyF04-905-01 F04-905-02 F04-905-03 Removing the Grip AssemblyRemoving the Developing Assembly Upper Cover Removing the Toner Sensor F04-905-07 Removing the Blade Base UnitRemoving the Developing Cylinder F04-905-05 F04-905-06 F04-905-09 F04-905-08F04-905-10 36 P F04-905-12 F04-905-11F04-905-13 F04-905-15 Positioning the Developing Assembly Magnetic SealMounting the Developing Assembly Blade F04-905-14 F04-906-01 When Removing the Paper LintRemoving the Paper Lint Removing the Paper Lint Replacing the Waste Toner Case Waste Toner CaseF04-907-01 F04-907-02 F04-907-03 40 P F04-907-04 F04-907-05 F04-907-06 Cleaning the Waste Toner Case Chapter PICK-UP/FEEDING System T05-101-01 Specifications and Construction F05-101-01 Arrangement of Rollers F05-102-01 Arrangement of Motors, Clutches, and Solenoids F05-103-01 Arrangement of SensorsT05-102-01 Sequence of Operations jam detection Delay JamCassette Pickup Assembly cassette 1 Detecting Jams F05-201-02 Other Delay JamsT05-201-02 Common Stationary Jam F05-201-03 Power-On Stationary JamStationary Jam Jam History Pickup Control System Pickup AssemblyF05-301-01 Outline Cassette Sequence of Operations pickupF05-303-01 10 P Operation of the Lifter During Printing Operation of the Cassette LifterF05-304-01 Releasing the Lifter Pickup Roller Shaft Reference Switching the Pickup Roller DriveCassette Pickup Operation Rotating the Pickup Roller F05-305-03 14 P F05-305-02 F05-306-01 Moving Up/Down the Pickup RollerF05-306-02 Pickup Retry Operation Conditions for Detecting a DelayF05-307-01 Retry Operation 16 P F05-307-02 Paper Retraction F05-308-01 18 P Operation Other Than Cassette Pickup standby F05-308-02 F05-308-03 20 P F05-308-04 Releasing the Lifter F05-309-01 Detecting the Level of PaperT05-309-01 22 P F05-310-01 Detecting the Presence/Absence of Paper Inside the Cassette F05-402-01 24 P AB-/Inch-Setting SwitchIdentifying the Size of Paper Identifying the Size A4R Paper SizeF05-403-01 Rotary Label T05-403-01 List of Paper Sizes 26 P Paper Size List F05-501-01 Multifeeder Identifying the Length of Paper Identifying the Size of Paper in the MultifeederDetecting the Width of Paper Rear/Front Registration Controlling the Registration Roller COPIERADJUSTFEED-ADJREGISTControl System Double-Sided Printing COPIERADJUSTFEED-ADJADJ-REFEThrough-Path Operation F05-703-01 Outline of Operations F05-703-02 32 P T05-703-01 Detecting the Horizontal Registration Position F05-703-02 Operation F05-801-01 Controlling the Pickup Assembly MotorPickup Assembly Motor T05-801-01 Disassembly and Assembly F05-901-02 Pickup AssemblyRemoving the Pickup Assembly F05-901-01 F05-901-04 Removing the Pickup/Feeding/Separation RollersF05-901-05 38 P F05-901-06 Removing the Frame LidF05-901-07 F05-901-08 Remove the Vertical Path Cultch Removing the Pickup MotorF05-901-09 F05-901-10 F05-901-11 40 P F05-901-14 Removing the Horizontal Registration Sensor Shift MotorF05-901-12 F05-901-13 COPIERFUNCTIONC1- ADJ-Y/C2-ADJ-Y/C3-ADJ-Y/ C4-ADJ-Y Adjusting the Cassette Rear Front RegistrationChecking the Image Rear Front Position F05-901-15 F05-901-17 F05-901-16 F05-902-02 Multifeeder Tray AssemblyRemoving the Multifeeder Tray Assembly F05-902-01 F05-902-04 Removing the Pickup CoverRemoving the Multifeeder Tray Pickup Roller F05-902-03 F05-902-07 46 P Removing the Separation PadF05-902-05 F05-902-06 F05-902-09 Adjusting the Registration for the Multifeeder Rear FrontAttaching the Timing Belt of the Multifeeder Tray F05-902-08 F05-902-10 48 P F05-903-02 Feeding AssemblyRemoving the Feeding Assembly F05-903-01 F05-903-04 50 P Mounting the Feeding Assembly Removing the Registration Roller Registration Roller AssemblyF05-904-01 F05-904-02 F05-904-03 F05-904-05 F05-904-04F05-904-06 52 P F05-904-07 Chapter Fixing System T06-101-01 Fixing system has the following major functions F06-101-01 T06-101-02 F06-101-02 Controlling the Fixing Roller Drive Fixing Drive SystemF06-202-01 Controlling the Fixing Film Speed COPIERADJUSTFIXINGFX-FL-SP COPIERADJUSTFIXINGFX-FL-THF06-202-02 F06-301-01 Controlling the Fixing Temperature FIX-TEMP Temperature ControlT06-302-01 Copieroptionbody F06-302-01 Fixing Temperature Control F06-303-01 Detecting Errors 10 P Disassembly and Assembly F06-401-01 Fixing AssemblyRemoving the Delivery Cover Removing the Riser Guide F06-401-04 F06-401-05 F06-401-06 Removing the Fixing AssemblyRemoving the Fixing Stepped Gear Removing the Fixing Film Unit F06-401-09 F06-401-07 F06-401-08 F06-401-10 F06-401-11 F06-401-12 Removing the Lower Guide Ribs Removing the Cleaning Roller UnitF06-401-13 F06-401-14 16 P F06-401-16 F06-401-17 Removing the Fixing Drive UnitMounting the Locking Cam Unit F06-401-15 Chapter Externals and Controls COPIERFUNCTIONPANELLED-OFF Control PanelF07-101-01 COPIERFUNCTIONPANELLED-CHK Fans Arrangement, Functions, and Error CodesT07-201-01 F07-201-01 F07-202-01 Operation1 2-Speed Control Sequence of Operations Power Supply Power SupplyT07-301-01 F07-301-01 Machine distributes power as follows PCB Power OutputsT07-301-02 F07-301-02 T07-303-01 Rated Outputs of the Main Power Supply PCBRated Output of the Composite Power Supply PCB T07-302-01 T07-304-01 Rated Outputs of the Accessories Power Supply PCB Protective Functions Others Silent Mode Disassembly and Assembly F07-501-01 Removing the Inside Cover Removing the Front CoverF07-501-02 F07-501-03 14 P F07-501-04 Removing the Support Cover F07-502-02 16 P Control PanelRemoving the Control Panel F07-502-01 F07-503-01 Points to Note When Replacing the DC Controller PCBRemoving the DC Controller PCB Removing the Controller Cover F07-503-03 Removing the HDDF07-503-04 18 P F07-503-06 Removing the HDD UnitRemoving the Controller Box Unit F07-503-05 F07-503-07 Removing the Main Controller PCBF07-503-08 20 P F07-503-09 10When Replacing the Main Controller PCB11Removing the Composite Power Supply 12Removing the Accessories Power Supply F07-503-11 22 P 13Removing the Main Power Supply Chapter Paper DECK-L1 Pickup Operation Pickup F08-101-01 F08-101-02 Sequence of Pickup Operations deck F08-102-01 F08-102-02 Switching the Deck Paper SizeDetecting Paper in the Deck Detecting the Presence/Absence of Paper T08-102-01 Detecting the Level of Paper in the DeckPS2D PS8D PS7D Deck Lifter F08-103-01 F08-103-02 Indicating the Level of Paper deck front cover Opening/Closing of the Compartment Opening/Closing of the CompartmentF08-104-01 F08-104-02 10 P Sequence of Operations opening/closing of the compartment F08-105-01 Controlling the Deck MotorControlling the Deck Main Motor M1D Turning On/Off the Motor Controlling the Deck Lifter Motor M2D M2D F08-105-02 PS6D F08-201-01T08-201-01 14 P PS1D Intr Scan Print F08-201-02 Disassembly and Assembly F08-301-01 F08-301-02 Sliding Out the Compartment F08-301-04 18 P F08-301-03 F08-301-05 Adjusting the Paper Level IndicatorF08-301-06-A F08-301-07 20 P Removing the Rear CoverMoving the Deck Lifter F08-301-06-B Removing the Front Upper Cover Removing the Right CoverF08-301-08 F08-301-10 F08-301-11 22 P Removing the Upper Cover F08-302-01 Paper Deck BodyF08-302-02-A F08-302-03 24 P F08-302-02-B F08-302-04 F08-302-05 Removing the Compartment F08-302-06 F08-302-07 26 P F08-302-08 Changing the Deck Paper SizeAfter Changing the Deck Paper Size Copieroptionaccdk COPIERFUNCTIONDK- ADJ-Y F08-302-09 F08-302-11 Adjusting the Registration for the DeckAdjusting the Position of the Support Member F08-302-10 F08-303-01-A Drive SystemRemoving the Deck Pickup Clutch CL2D Removing the Deck Feeding Clutch CL1D F08-303-03 Removing the Deck Main Motor M1DRemoving the Deck Lifter Motor M2D F08-303-02 F08-303-04 Removing the Lifter Cable deck frontF08-303-05a F08-303-05b 32 P F08-303-07 F08-303-06 F08-303-08 F08-303-09 34 P Removing the Lifter Cable deck rear F08-303-10 F08-303-11 F08-303-12 36 P Routing the Lifter Cable F08-304-01 Feeding MechanismRemoving the Deck Pickup Unit Removing the Deck Pickup Roller F08-304-06 38 P Mounting the Deck Pickup RollerRemoving the Deck Pickup/Feeding Roller F08-304-04 F08-304-05 F08-304-09 Orientation of the Deck Pickup/Feeding RollerRemoving the Deck Separation Roller F08-304-07 F08-304-08 F08-304-10 40 P Adjusting the Deck Separation Roller Pressure F08-304-11 Position of the Deck Pickup Roller Releasing Solenoid SL1D F08-305-01 Removing the Open Switch PCBElectrical Mechanisms Removing the Deck Drive PCB Chapter Cassette Feeding UNIT-W1 T09-101-01 Following rollers are used to move paper inside the machine CL1C F09-103-01M1C M2C PS2C F09-104-01PS3C Sequence of Jam Detection Delay JamsStationary Jams F09-301-01 Detecting the Presence/Absence of Paper Inside the Cas Sette AB/Inch-Setting Switch Disassembly and Assembly F09-501-01 F09-501-03 F09-501-04 F09-501-02 F09-502-01 F09-502-02 12 P Removing the Vertical Path Clutch Adjusting the Registration for the Cassette Rear FrontRemoving the Pickup/Feeding/Separation Roller Removing the Pickup Soleroid F09-503-01 F09-503-02 14 P Removing the Cassette Size Detection Unit F09-503-03 Removing the Pedestal Controller PCB F09-504-01 F09-504-02 16 P Drive MechanismsRemoving the Main Motor Drive Unit Removing the Pedestal Main Motor F09-504-03 Mounting the Pedestal Main Motor Chapter Inner 2 WAY TRAY-A1 10-1 P TypeT10-101-01 F10-101-01 10-2 P F10-102-01 F10-201-01 Arrangement of Rollers and Sensors10-3 P F10-202-01 Delivery to the No Delivery SlotF10-202-02 10-4 P F10-203-02 F10-203-0110-5 P F10-203-04 10-6 P F10-203-03 10-7 P Detecting JamsArrangement of Sensors F10-204-01 10-8 P F10-204-02PS20B 10-9 P Stationary Jam at Power-OnDoor Open Jam F10-204-03 10-10 P F10-301-01 Removing the Inner 2-Way Delivery UnitF10-301-02 F10-201-04 F10-201-03F10-201-05 10-12 P F10-201-07 F10-201-06 F10-201-08 10-14 P Chapter Envelope Feeder ATTACHMENT-B1 Host Machine Envelope Feeder Attachment-B1Names of Parts Envelope Cassette SpecificationsT11-102-01 11-2 P 11-3 P EnvelopesT11-102-02 F11-102-01 F11-102-04 11-4 P Guaranteed Image AreaF11-102-02 F11-102-03 11-5 P Pickup Operations Option Envsw Error CodesService Mode Making Selections Replacing the Spring Making AdjustmentsReplacing the Spring Envelopes and Type of Spring Changing the Size Changing the SizeF11-502-03 F11-503-01 11-8 P COM10, Youkei ISO-B5 ISO-C511-9 P Troubleshooting Maintenance and Inspection Troubleshooting Image FAULTS/ Malfunctions Registration roller fails to Rotate Feeder DC-CONCON MN-CON DIMM/ROM Board Chapter Maintenance and Inspection Periodically Replaced Parts T01-203-01 Checking the Time of ReplacementConsumables and Durables COPIERCOUNTERDRBL-2 T01-203-03 Inner 2-Way Tray-A1 Work Procedure Periodical Servicing Procedure Maintenance and Inspection T01-401-01 Scheduled Servicing Chart Upon replace F01-500-01 Points to Note for Scheduled Servicing Cleaning the Bottom of the Developing Assembly Cleaning the Bottom of the Developing AssemblyF01-601-01 Chapter Image Adjustment Basic Procedure Image Adjustment Basic Procedure YES DISPLAYHV-STS Chapter Standards and Adjustments F03-101-03 Leading Edge Non-Image Image AdjustmentsStandards of Image Position F03-101-01 Image Leading Edge Margin Checking the Image Position F03-103-01 Adjusting Left/Right lamge MarginF03-103-02 Copierfunctiondk ADJ-Y COPIERFUNCTIONMF- ADJF03-103-04 F03-104-01 Adjusting the Image Leading Edge MarginAdjusting the Left/Right Non-Image Width Duplex Feeding Unit After Replacing the Scanning Lamp Adjusting the Leading Edge Non-Image WidthCopieradjustccd Scanning System F03-202-01 F03-202-02 Mounting the Motor Unit F02-203-01 Routing the Scanner Drive Cable F03-204-01 Adjusting the Position of the No /No Mirror BaseF03-204-02 F03-204-03 F03-204-04 10 T Mounting the Copyboard Glass F03-206-01 Points to Note When Replacing the CCD UnitWhen Replacing the Reader Controller PCB Mounting the Reader Upper Frame Mounting the Developing Assembly Blade Positioning the Developing Assembly Magnetic Seal F03-303-02 14 T F03-304-02 Cleaning the Waste Toner CaseF03-304-03 Mounting the Locking Cam Unit Fixing SystemF03-401-01 16 T Mounting the Front Cover Paper DeckF03-501-01 F03-501-02 F03-503-01 18 T Adjusting the Paper Level IndicatorAdjusting the Position of the Support Member F03-502-01 F03-505-01 Mounting the Deck Pickup RollerRemoving the Deck Pickup/Feeding Roller F03-504-01 F03-504-02 F03-507-01 20 T Adjusting the Deck Separation Roller PressureOrientation of the Deck Pickup/Feeding Roller F03-506-01 F03-508-01 Position of the Deck Pickup Roller Releasing Solenoid SL1D F03-509-01 22 T Adjusting the Height of the Side MemberBefore Making Adjustments Making Adjustments Mounting the Pedestal Main Motor Cassette Feeding Unit-W1F03-601-01 F03-702-02 24 T Envelope Feeder AttachmentEnvelopes and Type of Spring F03-702-01 F03-702-03 F03-703-01 26 T Chapter Troubleshooting Image Faults Malfunctions Making Initial Checks Checking the Site of InstallationChecking the Originals Checking the Paper Checking the Developing AssemblyImage Adjustment Basic Procedure Charging Roller and Static Eliminator Others Blank Samples of Image Faults Copy is too light halftone area only Troubleshooting Image Faults Copy is too light including solid black Resistance of the high-voltage cord white is about 10 k Ω Copy is too light entire face, considerable 11 T 12 T Copy is foggy entire face 14 T Copy has a black line vertical, fine 16 T Copy has a white spot horizontal Back of the copy is soiled/Soiled edge Copy has a fixing fault Regist YES Copy is blurred Copy is foggy horizontal Copy has inadequate sharpness Copy is completely blank 25 T Copy is completely black Copy has a black line stream reading 28 T Troubleshooting MalfunctionsPower Supply System AC power is absent 3VB DC power is absent 30 T Pickup fails Lifter fails to move up pickup from the cassette Registration roller fails to rotate Vertical path roller fails to rotate32 T 33 T Pre-exposure lamp fails to go on Photosensitive drum fails to rotate34 T No mirror base fails to move 36 T Scanning lamp fails to go on Add Toner message fails to go OFF Message IndicationAdd Paper message fails to go OFF 38 T Close the Front Cover message fails to go OFF Paper Deck 40 T Deck lifter fails to move up Paper Jams Troubleshooting Feeding FaultsF04-501-01 42 T Pickup Assembly Fixing/Delivery Assembly, Duplex Reversing Assembly Separation/Feeding Assembly 44 T Duplex Feeding Assembly Double Feeding Faulty FeedingWrinkles 46 T Outline of Electrical ComponentsIntroduction Guide to the List Position Sensor, Presence/Absence Sensor Checking the PhotointerruptersPaper Sensor Open/Closed Sensor E201 reader unit/printer unit Clutches Solenoids, SwitchesF04-602-01 48 T Clutches F04-602-02 50 T Motors 1/2 M4 DC-CON M1 DC-CONM2 Feed M3 DC-CON F04-602-02 52 T Motors 2/2 M9 DC-CON M6 DC-CON F04-602-03 54 T Fans FM4 DC-CON FM1 DC-CONFM2 DC-CON FM3 MN-CON F04-602-04 56 T Sensors 1/3 PS2 DC-CON SD1 R-CONBD DC-CON PS1 DC-CON F04-602-04 58 T Sensors 2/3 PS11 DC-CON PS8 DC-CONPS9 DC-CON PS10 DC-CON F04-602-04 60 T Sensors 3/3 S5 DC-CON S4 DC-CONVR1 DC-CON F04-602-05 62 T Lamps, Heaters, and Others CB1 Mpws H4 MpwsH5 Mpws LAMP1 R-CON F04-602-06 64 T PCBs CCD PCB F04-603-01 Clutches Solenoids, and Switches Motors66 T Solenoids and Switches F04-603-02 68 T Sensors PCBs Sensors 2-Cassette Feeding Unit-W1 Clutches Solenoids and Switches MotorsF04-604-01 70 T S2C PEDE-CON CL1C PEDE-FEEDSL1C PEDE-FEED S1C PEDE-CON F04-604-02 72 T Q1604 PEDE-FEED PS1C PEDE-CONPS2C PEDE-FEED PS3C PEDE-FEED F04-605-01 74 T Solenoids Motors Sensor Solenoids Others PCBs Super G3 FAX Board-J1F04-606-01 76 T NCU PCB SP1 FAX-CONDimm 78 T Sdram F04-607-01Protect the back-up data as follows F04-607-02 Reader Controller PCBF04-607-03 80 T F04-607-05 Composite Power Supply PCBFixing Film Sensor PCB F04-607-04 Chapter Service Mode Outline of Service Mode F05-101-02 Starting Service Mode and Making Selections Backing Up Service Mode Ending Service ModeF05-104-01 F05-105-01 Using Service ModeInitial Screen Level 1/Level 2 Item Screen FF.D9 Version ReadyADJ-X Copier Display Control Display ModeF05-201-01 Version LANG-DE PunchLANG-EN LANG-FR LANG-RU LANG-NOLANG-PL LANG-PT ACC-STS User Analog WIDTH-MF CST-STS ERR JAM FFff Sensor/Type jams in feeder FF Types of Jams Source of PaperFf Jam Sensors T05-201-06 FFff Sensor/Type Jams in Saddle Finisher-G1FFff Sensor/Type Jams in Finisher-J1 T05-201-05 FFff ERREeee Sensor HV-STS ALARM-2 Ready ALARM-2F05-201-04 Feedsize Feeder MN-CON O, I/O Display mode DC-CON 1/7 DC-CON DC-CON 2/7 M7B DC-CON 3/7 DC-CON 4/7 DC-CON 5/7 VR1 DC-CON 6/7 DC-CON 7/7 CON 1/3 CONSD1 FL1N CON 2/3 CON 3/3 MN-CON 1/2 MN-CON MN-CON 2/2 LED Feeder 1/2SL2 Feeder 2/2 Finisher-J1 SorterSorter 1/8 CCW on Sorter 2/8SW1 Sorter 3/8 Sorter 4/8 Saddle Finisher-G1Full MS1 Sorter 5/8PI1P MS3 Sorter 6/8 Sorter 7/8 Puncher Unit Saddle Finisher-G1 M2P Sorter 8/8M1P T05-301-01 F05-401-01 44 T Adjust Adjustment Mode F05-401-02 AE-TBL F05-401-04 46 T ADJ-XYADJ-Y F05-401-03 F05-401-06 ADJ-S Laser CCD DE-DC DevelopDE-OFST BLANK-T DensBlank DENS-ADJ AGS-GAIN HV-PRIAGS-OFST OFST1-DC TR-OFST HV-TRTR-N1 TR-N2 CST-ADJ FEED-ADJ FX-FL-SP FixingMF-A4 FX-FL-TH C1-ADJ-Y Misc IMG-DLY DK-ADJ-YFRAME-X FRAME-Y LA-SPEED DocstF05-402-01 F05-403-01 PNCH-HLE F05-403-02 60 T PNCH-Y Function Operation/Inspection Mode TONER-S InstallSTRD-POS F05-501-02 CCD-ADJ 240 to 320 a multiple of 8 causes a shift of about 0.17 mm SHDG-POS SH-PS-ST F05-501-04 66 T EGGN-POS PD-DENS WHITE-MEF05-501-05 F05-501-06 68 T PD-ME MF-A4R MF-A6R MF-A4 DPCCST Gamma F05-501-07 NIP-CHK Panel MTR PART-CHKInput Keys/Indications CL-ON T05-501-02 MTR-ONSL-ON Codes and Clutches T05-501-04 74 T Codes and MotorsCodes and Solenoids T05-501-03 JAM-HIST ServiceClear ERR CNT-MCON AlarmPWD-CLR ADRS-BK Scanlamp MISC-R Print MISC-PKEY-HIST C2-ADJ-Y HIST-PRTUSER-PRT C1-ADJ-Y LBL-PRNT MF-ADJ-YPRE-EXP HD-CHECK SystemDownload CHK-TYPE F05-601-01 82 T Option Machine Settings Mode MODEL-SZ Body SENS-CNF ScanslctTRANS-SW PRIAC-SW DF-BLINE ConfigSharp COTDPC-D COPY-LIM DECRL-FNTR-CLN FAN-EXTN COUNTER5 COUNTER2COUNTER3 COUNTER4 88 T TRY-STP T05-601-01a Soft Counter Specifications T05-601-01b 90 T T05-601-01c CST-U2 CST-U3 CST-U4 CST-U5 CST-U6 CST-U7 CST-U8 CST-U192 T T05-601-02 Codes and Paper Names DK-P ACCINT-FACE Coin F05-603-01 SIZE-SWBLNK-SW MD-SPRTN 96 T Board F05-701-01 Test Test Print Mode T05-701-01 98 T Type Input Numbers and Test Prints F05-701-02 NetworkPing Network 100 T Clearing the Counter Readings Counter Counter ModeDividing Papers Between Small-Size and Large-Size 102 T List of Counter Items Copiercounterfeeder 104 T Level 2 DRBL-1 Chapter Self Diagnosis Self Diagnosis ADF Detail Codes copier E000Copierfunctionclearerr E001 E003 E002Copierfunctionfclearerr E007 E010 E014 E019 E032 E051 E064 BD PCB E100 E110 E204 E202 E225 E220 E243 E240 E261 E248 E302 E315 E601 E604 E602E605 E674 E606 E677 E710 E711 E712 E713 E717 E716 E732 E719 E737 E733 E741 E740 E744 E743 E803 E805 E901 E422 ADF Error CodesE420 E421 E505 Saddle Finisher-G1 Error CodesError Code of the Finisher Unit E501 E532 E514E530 E531 E540 E537E577 E592 E590E593 E5F1 E500 Finisher-J1 Error Codes Return roller is faulty E585 E580 Chapter Upgrading Upgrading Download ModeDownloading in Download Mode Bootdev ALL Making Pre-Checks Downloading in Service ModePdldev Fstdev Dosdev F07-101-02 Memo F07-102-01 Data Control F07-102-03 F07-102-02 F07-102-04 F07-103-01 Downloading the System Software, RUI, and Language ModuleMaking Connections Downloading F07-103-02 F07-103-04 10 T F07-103-03 F07-103-06 F07-103-05 F07-103-08 12 T F07-103-07 F07-103-09 HDD COPIERDISPLAYVERSIONMN-CONT Upgrading the Boot ROMAfter Downloading Making Preparations Connection Preparing Boot ROMF07-104-01 F07-104-03 16 T F07-104-02 F07-104-05 F07-104-04 F07-104-07 18 T F07-104-06 F07-104-08 Boot ROM COPIERDISPLAYVERSIONBOOT-ROM Starting Formatting Formatting the HDDF07-105-01 20 T F07-105-03 F07-105-02 F07-105-05 22 T F07-105-04 F07-105-07 F07-105-06 F07-105-09 24 T F07-105-08 07-105-11 F07-105-10 F07-105-12 Points to Note When Formatting the Hard Disk T07-106-01 Downloader PCBPurpose Downloader PCB Components F07-106-02 Download Procedure a. Connecting to the optionFinisher -J1 DADF-H1 F07-106-03 DownloadingF07-106-04 F07-106-06 30 T F07-106-05 F07-106-08 F07-106-07 F07-106-09 Disconnecting F07-107-01 Upgrading by Replacing the DIMM/ROM Backing Up Data Backing Up Data F07-202-02 36 T Backing Up Data F07-202-04 F07-202-03 F07-202-06 38 T F07-202-05 F07-202-08 F07-202-07 F07-202-10 40 T F07-202-09 F07-202-11 Downloading Backup DataF07-202-12 F07-202-14 42 T F07-202-13 F07-202-16 F07-202-15 F07-202-17 F07-202-18 Managing Backup DataF07-202-19 F07-202-21 46 T F07-202-20 F07-202-22 Appendix General Timing Chart printer unit General Timing Chart A4, 2 sheets, Signal-sided, Direct General Timing Chart reader unit w/ ADF From FAX Unit General Circuit Diagram Side deck drier PCB Side Paper Deck-L1 General Circuit Diagram Cassette pickup PCB Cassette Feeding Unit-W1 General Circuit Diagram Inner 2-Way Tray-A1 General Circuit Diagram List of Special Tools Appendix List of Solvents/Oils Canon INC This publication is printed on 100% recycled paper

6.2.4 Fans

FM1 (DC-CON)

FM2 (DC-CON)

FM3 (MN-CON)

FM4 (DC-CON)

FM5 (DC-CON)