Table Of Contents - Kyocera FS-C8520MFP Service Manual

Table of Contents

Service Manual1
Revision History3
Safety Precautions5
Safety Warnings And Precautions6
Installation Precautions7
Precautions For Maintenance8
Contents11
Specifications11
Maintenance Mode11
Troubleshooting11
Assembly And Disassembly12
Table Of Contents13
Document Processor17
Printer18
Scanner19
Parts Names20
Machine (Front Side)20
Machine (Rear Side)22
Operation Panel23
Machine Cross Section24
Installation Environment25
Unpacking And Installation26
Remove The Tapes And Spacer28
Install The Job Separator Tray31
Release The Scanner Lock Lever31
Install The Optional Paper Feeder32
Load Paper32
Install The Toner Container34
Switch The Cassette Heater Switch36
Install The Other Optional Devices36
Connect The Power Cord36
Installing Toner36
Output An Own-Status Report (Maintenance Item U000)37
Exit Maintenance Mode37
Print Out A User Setting List37
Make Test Copies37
Install The Expansion Memory (Option)38
Option Composition39
Executing A Maintenance Item41
Maintenance Modes Item List42
Contents Of Maintenance Mode Items50
Event Log51
Detail Of Event Log52
Exiting The Maintenance Mode57
Setting The Factory Default Data57
Setting The Machine Number58
Displaying The Rom Version59
Memory Initializing60
Checking The Operation Of The Motors61
Checking Switches And Sensors For Paper Conveying62
Checking The Operation Of The Clutches63
Checking The Operation Of The Solenoids63
Adjusting The Print Start Timing64
Adjustment: Leading Edge Registration Adjustment64
Setting The Printing Area For Folio Paper67
Checking The Operation Of The Fan Motors67
Adjusting The Deflection In The Paper68
Setting The Adjustment Of The Motor Speed69
Adjusting The Shading Position70
Adjusting The Scanner Magnification71
Adjusting The Scanner Leading Edge Registration73
Adjusting The Scanner Center Line74
Adjusting The Scanning Position For Originals From The Dp75
Adjusting The Dp Magnification76
Adjusting The Dp Scanning Timing78
Adjustment: Trailing Edge Registration79
Adjusting The Dp Center Line80
Adjusting The Dp Input Light Luminosity81
Outputting A Mip-Pg Pattern82
Adjusting Original Size Detection83
Setting The Main High Voltage84
Setting The Voltage For The Primary Transfer87
Setting The Voltage For The Secondary Transfer89
Setting The Voltage For The Intermediate Transfer Cleaning91
Setting Separation Shift Bias92
Checking The Drum Drive Time93
Displaying The Drum History94
Displaying The Transfer Belt Unit History94
Checking/Clearing The Transfer Count95
Checking Toner Motor Operation95
Setting Toner Near End Detection96
Displaying The Temperature And Humidity Outside The Machine96
Setting Developer Bias97
Setting For Toner Applying Operation98
Checking Sensors For Toner99
Checking The Developing Drive Time100
Setting The Fuser Control Temperature101
Checking/Setting The Fuser Count102
Confirmation/Setting The Fuser Drive Time102
Confirmation/Setting The Fuser Power Supply103
Displaying Fuser Heater Temperature103
Initializing The Touch Panel104
Checking Dp Operation105
Checking The Operation Panel Keys106
Setting The Ic Card Type106
Checking The Operation Of The Dp Motors107
Checking The Dp Switches108
Checking/Clearing The Maintenance Cycle109
Checking/Clearing The Maintenance Counter110
Setting The Destination111
Switching Between Double And Single Counts112
Selecting The Timing For Copy Counting112
Setting Oem Purchaser Code113
Setting Service Status Page113
Setting The Paper Interval113
Setting The Black Line Cleaning Indication114
Setting The Size Conversion Factor115
Specific Paper Feed Location Setting For Printing Function115
Switching Between Duplex/Simplex Copy Mode116
Setting The Value For Maintenance Due Indication116
Adjusting Margins Of Image Printing117
Adjusting Margins For Scanning An Original On The Contact Glass118
Adjusting Margins For Scanning An Original From The Dp119
Adjusting The Leading Edge Registration For Memory Image Printing120
Adjusting The Scanner Automatically121
To Manually Enter The Target Value121
Setting The Target124
Setting The Offset For The Color Balance126
Setting The Center Offset For The Exposure127
Display Description127
Setting The Id Correction Operation128
Setting The Color Registration Adjustment130
Checking The Color Registration Data130
Setting The Jpeg Compression Ratio132
Adjusting Laser Power Output134
Setting Color/Black And White Operation Mode135
Details On The Modes136
Initializing All Data137
Initializing Permanent Data138
Setting User Data 1138
Setting User Data 2139
Clearing Data139
Setting System 1140
Setting System 2142
Setting System 3143
Setting System 6144
Setting The Remote Switching Mode144
Setting The Transmission System 1145
Setting The Auto Redialing Interval145
Setting The Number Of Times Of Auto Redialing145
Setting Communication Control 1146
Setting The Communication Starting Speed146
Setting The Reception Speed146
Setting The Waiting Period To Prevent Echo Problems At The Sender147
Setting The Waiting Period To Prevent Echo Problems At The Receiver147
Setting Communication Control 2148
Setting Ecm Transmission148
Setting Ecm Reception148
Setting The Frequency Of The Ced Signal148
Setting Communication Control 3149
Setting The Dis Signal To 4 Bytes149
Setting The Cng Detection Times In The Fax/Telephone Auto Select Mode149
Setting Communication Control 4150
Enabling/Disabling V.34 Communication150
Setting The V.34 Symbol Speed (3429 Hz)150
Setting The Number Of Times Of Dis Signal Reception151
Setting The Reference For Rtn Signal Output151
Setting Communication Control 5151
Setting Communication Time 1152
Setting The One-Shot Detection Time For Remote Switching152
Setting The Continuous Detection Time For Remote Switching152
Setting Communication Time 2153
Setting The T0 Time-Out Time153
Setting The T1 Time-Out Time153
Setting The T2 Time-Out Time154
Setting The Ta Time-Out Time154
Setting The Tb1 Time-Out Time154
Setting The Tb2 Time-Out Time155
Setting The Tc Time-Out Time155
Setting The Td Time-Out Time155
Setting Modem 1156
Setting The G3 Transmission Cable Equalizer156
Setting The G3 Reception Cable Equalizer156
Setting The Modem Detection Level156
Setting Modem 2157
Setting The Ncu158
Setting The Connection To Pbx/Pstn158
Setting Pstn Dial Tone Detection158
Setting Busy Tone Detection159
Setting For A Pbx159
Setting The Loop Current Detection Before Dialing159
Outputting Lists160
Fax Function Customize161
Setting The Software Switches162
Communication Control Procedure162
Communication Time Setting163
Modem Setting163
Ncu Setting163
Calling Time Setting163
Checking Copy Counts By Paper Feed Locations164
Checking/Clearing The Paper Jam Counts165
Checking/Clearing The Call For Service Counts166
Checking Counts By Optional Devices167
Clearing The Print Coverage Data167
Setting Backup Data Reading/Writing168
Error Codes169
Clearing The All Copy Counts And Machine Life Counts (One Time Only)170
Setting Of Deflection For Feeding From Dp171
Data Capture Mode172
Checking The Developing Unit Number172
Displaying The Developer History173
Service Mode174
Printing The Service Status Page174
Printing A Status Page For Service Purpose174
Service Status Page175
Detail Of Service Status Page177
Executing A Service Mode181
Description Of Service Mode181
Alignment Of The Cassette And Mp Tray And Duplex183
Fax Country Code184
Fax Call Setting185
Setting For Pbx185
Setting Access Code To Pstn185
Setting Altitude Adjustment186
Setting Main Charger Output186
Setting Developer Cleaning187
Setting Main Chager Roller Cleaning187
Perform A Memory Diagnostic188
Paper Misfeed Detection189
Paper Misfeed Indication189
Paper Misfeed Detection Component190
Self-Diagnostic Function197
Self-Diagnostic Codes197
Image Quality Problems225
No Image Appears (Entirely White)226
No Image Appears (Entirely Black)226
Image Is Too Light227
The Background Is Colored227
White Streaks Are Printed Vertically227
Black Streaks Are Printed Vertically228
Streaks Are Printed Horizontally228
One Side Of The Print Image Is Darker Than The Other228
Spots Are Printed229
Image Is Blurred229
The Leading Edge Of The Image Is Consistently Misaligned With The Original229
The Leading Edge Of The Image Is Sporadically Misaligned With The Original229
Paper Is Wrinkled230
Image Is Off-Set230
Part Of Image Is Missing230
Fusing Is Loose230
Image Is Out Of Focus231
Image Center Does Not Align With The Original Center231
Electric Problems232
Mechanical Problems239
Send Error Code241
Scan To Smb Error Codes241
Scan To Ftp Error Codes242
Scan To E-Mail Error Codes243
Precautions For Assembly And Disassembly245
Drum Unit245
Toner245
How To Tell A Genuine Kyocera Mita Toner Container246
Outer Covers247
Detaching And Refitting The Front Cover247
Detaching And Refitting The Rear Cover249
Detaching And Refitting The Inner Tray250
Detaching And Refitting The Eject Rear Cover252
Paper Feed Section254
Detaching And Refitting The Primary Paper Feed Unit254
Detaching And Refitting The Mp Paper Feed Roller And Mp Separation Pad255
Detaching And Refitting The Registration Roller256
Detaching And Refitting The Registration Cleaner257
Detaching And Refitting The Mp Tray257
Developing Section258
Detaching And Refitting The Developing Unit258
Drum Section260
Detaching And Refitting The Drum Unit260
Detaching And Refitting The Chager Roller Unit260
Transfer/Separation Section261
Detaching And Refitting The Intermediate Transfer Unit261
Detaching And Refitting The Secondary Transfer Roller Unit261
Fuser Section262
Detaching And Refitting The Fuser Unit262
Drive Section263
Detaching And Refitting The Conveying Motor263
Detaching And Refitting The Drive Unit263
Optical Section264
Detaching And Refitting The Laser Scanner Unit264
Detaching And Refitting The Image Scanner Unit265
Refitting The Isu267
Detaching And Refitting The Led Unit268
Detaching And Refitting The Document Processor270
Detaching And Refitting The Dp Paper Feed Roller And Dp Separation Pulley271
Detaching And Refitting The Dp Main Pwb273
Pwbs275
Detaching And Refitting The Main Pwb275
Detaching And Refitting The Engine Pwb276
Detaching And Refitting The Power Source Pwb277
Detaching And Refitting The Operation Panel Pwb Main278
Detaching And Refitting The Ih Pwb280
Others281
Detaching And Refitting The Language Sheet281
Detaching And Refitting The Conveying Unit282
Detaching And Refitting The Imaging Fan Motor284
Upgrading The Firmware285
Emergency-Update286
Remarks On Pwb Replacement287
Engine Pwb287
Dp Main Pwb287
Main Pwb288
Paper Feed/Conveying Section289
Cassette Paper Feed Section289
Cassette Paper Feed Section Block Diagram290
Mp Tray Paper Feed Section291
Mp Tray Paper Feed Section Block Diagram291
Conveying Section292
Paper Conveying Section Block Diagram292
Drum Section Block Diagram294
Developing Section Block Diagram296
Image Scanner Section297
Scanner Unit297
Image Scanner Unit (Isu)297
Scanner Unit Block Diagram298
Laser Scanner Section299
Laser Scanner Unit (Lsu)299
Laser Scanner Unit Block Diagram300
Intermediate Transfer Unit Section301
Inter Mediate Transfer Unit Section301
Intermediate Transfer Unit Section Block Diagram302
Secondary Transfer Roller Section303
Secondary Transfer Roller Section Block Diagram303
Fuser Section Block Diagram305
Eject/Feedshift Section306
Eject/Feed Shift Section Block Diagram307
Duplex Conveying Section308
Duplex Conveying Section Block Diagram309
Original Feed Section310
Original Feed Section Block Diagram311
Original Conveying Section312
Original Conveying Section Block Diagram313
Original Switchback/Eject Sections314
Original Switchback/Eject Sections Block Diagram315
Electrical Parts Layout317
Pwb Names Conversion319
Switches And Sensors320
Motors322
Main Pwb Silk-Screen Diagram327
Dlpc_Mt_Dir335
Dlpc_Mt_Rdy335
Dlpc_Mt_Clk335
Dlpc_Mt_Rem335
Dlpk_Mt_Dir336
Dlpk_Mt_Rdy336
Dlpk_Mt_Clk336
Dlpk_Mt_Rem336
Power Source Pwb346
Ih Pwb349
Operation Panel Pwb Main352
Repetitive Defects Gauge362
Firmware Environment Commands363
Using Frpo Commands For Reprogramming The Firmware363
Frpo Parameters363
System Error (Fxxxx) Outline370
Chart Of Image Adjustment Procedures381
Wiring Diagram383
Pf-470/471 (Paper Feeder) Installation Guide389
Pf-470/471 Paper Feeder390
Fix Paper Width Guide391
Df-470/Ak-470 (Document Finisher) Installation Guide392
Df-470 Document Finisher, Ak-470 Attachment Kit393
Fax System(U) Installation Guide395