Table Of Contents - Toshiba e-STUDIO650 Service Handbook

Table of Contents

General Precautions Regarding The Installation2
Transportation/Installation2
Service Of Machines2
Main Service Parts For Safety3
Cautionary Labels3
Precautions Against Static Electricity3
Table Of Contents5
Specifications8
Specifications / Accessories / Options / Supplies8
System Copy Speed9
Copy Paper10
Accessories12
Machine Version12
Options13
Supplies13
System List14
Error Codes And Self-Diagnosis15
Self-Diagnosis Modes22
Operation Procedure22
Control Panel Check Mode22
State Transition Diagram Of Self-Diagnosis Modes23
List Printing Mode23
Pm Support Mode23
Input Check (Test Mode 03)24
Output Check (Test Mode 03)30
Test Print Mode (04)33
Adjustment Mode (05)34
Setting Mode (08)45
Adjustment61
Hard Disk Formatting61
Adjustment Of Auto-Toner Sensor62
Dimensional Adjustment Of Copied Image64
Overview64
Paper Alignment64
Procedure To Input The Adjustment Values65
Printer Related Adjustment67
Reproduction Ratio Adjustment Of The Secondary Scanning Direction68
Adjustment For Long-Sized Paper69
Adjustment For Short-Sized Paper69
Order Of Distances To Be Adjusted71
Scanner Related Adjustment72
Image Distortion Adjustment72
Reproduction Ratio Adjustment Of The Primary Scanning Direction73
Image Position Adjustment Of The Primary Scanning Direction74
Top Margin77
Right Margin77
Bottom Margin78
Image Quality Adjustment79
Image Density For Copier79
Keys Used In The Operation79
Sharpness Adjustment For Copier80
Gamma Slope Adjustment80
Setting For Range Correction For Copier81
Adjustment Of Background Peak For Range Correction For Copier81
Adjustment Of Blurred/Thin Spotted Text82
Adjustment Of Image Density For Printer82
High-Voltage Adjustment83
Main Charger Grid Bias83
Developer Bias83
Operation84
Precautions84
Note For Adjustment84
Adjustment Of Scanning Section85
Carriages85
Installing The Carriage Wire85
Adjustment Of The Positions Of The Carriages-1 And -286
Winding The Wire Around The Pulleys87
Wind The Wire Around The Wire Pulley87
Lens Unit89
Replacment Of The Lens Unit89
Adjustment Of The Magnification Ratio Of The Lens90
Adjustment Of Paper Feeding System92
Sheet Sideways Deviation Caused By Paper Feeding92
Tandem Lcf93
Adjustment Of Developer Unit94
Doctor-Sleeve Gap94
Drum-Sleeve Gap94
Pole Position Of The Developer Sleeve94
Adjustment Of Fuser Roller Pressure95
Setting Of Fuser Roller Temperature96
Adjustment Of Fuser Inlet Guide96
High-Fusing Mode97
Level Up At 1St Printing97
Level Up At Continuous Printing97
Adjustment Of Exit/Reversal Unit98
Adjustment Of Sideways Deviation At Reverse Discharging98
Adjustment Of Reversing Automatic Document Feeder99
Installing Of The Radf Unit99
Skew Adjustment100
Adjustment Of Solenoid101
Disengagement Solenoid101
Small Original Exit Solenoid101
Large Original Exit Solenoid101
Adjustment Of Radf Open/Close Switch102
Adjustment Of Radf Height102
Key Copy Counter (Mu-8, Mu-10)103
Preventive Maintenance (Pm)105
General Description105
Operational Flow And Operational Screen105
Operational Screen106
Main Screen106
Sub Screen107
Clear Screen107
Access Tree108
General Descriptions For Pm Procedure109
Preparation109
Operational Items In Overhauling109
Preventive Maintenance Checklist109
Front Side114
Rear Side115
Automatic Document Feeder116
Original Glass117
Slit Glass117
Pickup Roller And Feed Roller117
Separation Roller117
Drive Gears In The Paper Feeding Section118
Main Charger Case/Main Charger Wire118
Cleaner Unit / Toner Adhesion Amount Sensor / Drum Shaft Bearing118
Drum Cleaning Blade / Drum Creaning Brush119
Recovery Blade119
Separation Fingers For The Drum119
Toner Transport Auger Drive Section119
Oil Seal120
Mixer Shaft120
Whole Toner Recycle Unit121
Transfer Belt Power Supply Roller121
Transfer Belt Cleaning Bush/Flicker Periphery121
Upper Separation Finger121
Cleaning Web/Web Pushing Roller122
Thermistor122
Pm Kit123
Jig List124
Precautions For Storing And Handling Supplies125
Checking And Cleaning Of Opc Drum125
Opc Drum125
Installation Of Copier And Storage Of Drum126
Cleaning The Drum126
Scratches On Opc Drum Surface126
Collecting Used Opc Drums126
Checking And Cleaning Of Drum Cleaning Blade And Transfer Belt Cleaning Blade126
Handling Of Drum Cleaning Brush And Transfer Belt Cleaning Brush127
Handling Of Transfer Belt127
Checking And Cleaning Of Fuser Roller And Pressure Roller127
Cleaning Procedure127
Defective Cleaning And Countermeasures128
Precaution When Installing Cleaning Web128
Checking And Replacing Of Cleaning Web And Cleaning Rollers (Felt, Metal)128
Troubleshooting129
Diagnosis And Prescription For Each Error Code And Phenomenum129
Paper Transport Jam129
Paper Remaining Inside The Copier At Power On130
Is The Sensor In The Jamming Area Working?130
Jam Caused By An Abnormal Hdd131
Is The Registration Sensor Working?131
Paper Fed From The 2Nd Cassette Not Reaching The Registration Sensor132
Paper Fed From The 3Rd Cassette Not Reaching The Registration Sensor132
Paper Fed From The 4Th Cassette Not Reaching The Registration Sensor132
Paper Fed From The Tandem Lcf Not Reaching The Registration Sensor132
External Lcf Transport Jam133
Paper Left On The Transport Path141
Paper Misfeeding142
Bypass Misfeeding143
1St Cassette Misfeeding144
2Nd Cassette Misfeeding145
3Rd Cassette Misfeeding146
4Th Cassette Misfeeding147
Lcf Misfeeding148
Is The Lcf Transport Motor Working?148
Cover Open Jam149
Front Cover Opened During Printing149
Feed Cover Opened During Printing149
Lcf Opened During Printing150
Is The Lcf Open?150
Bypass Feed Unit Cover Opened During Printing150
Is The Bypass Feed Unit Cover Open?150
Jams At Exit/Reverse Section And Other Tronsport Jams152
Leading Edge Of Paper Not Reaching The Reverse Sensor 2152
Leading Edge Of Paper Not Reaching The Transport Sensor 1153
Leading Edge Of Paper Not Reaching The Transport Sensor 2154
Leading Edge Of Paper Not Reaching The Transport Sensor 3155
Paper Remaining On The Transport Path When Crun Is Off156
Relation Between The Jamming Area And The Corresponding Sensors156
Leading Edge Of Paper Not Reaching The Reverse Sensor 1157
Trailing Edge Of Paper Not Passing The Reverse Sensor158
Leading Edge Of Paper Not Reaching The Exit Sensor159
Trailing Edge Of Paper Not Passing The Exit Sensor160
Original Jam In Radf161
Original Feeding Jam161
Original Transport Jam161
Original Discharging Jam161
Short-Sized Original Exit Jam162
Transport Jam At Scanning Section162
Radf Opened During Original Feeding163
Radf Opened During Original Transporting163
Radf Opened During Large-Sized Original Discharging163
Radf Opened During Small-Sized Original Reversing163
Jam Access Cover Opened During Original Feeding164
Jam Access Cover Opened During Original Transporting164
Jam Access Cover Opened During Large-Sized Original Discharging164
Jam Access Cover Opened During Small-Sized Original Reversing164
Paper Jam In Finisher165
Punching Jam165
Finisher Paper Transport Delay Jam165
Finisher Paper Transport Stop Jam166
Paper Remaining Inside The Finisher At Power On167
Finisher Front Door Opened During Printing168
Finisher Stapling Jam170
Finisher Early Arrival Jam171
Saddle Stitcher Stapling Jam172
Saddle Stitcher Door Opened During Printing173
Paper Remaining At The Saddle Stitcher At Power On174
Saddle Stitcher Transport Stop Jam175
Saddle Stitcher Transport Delay Jam176
Print End Command Time-Out Jam176
Receiving Time Time-Out Jam176
Ready Time Time-Out Jam177
Inserter Feeding Delay Jam178
Inserter Feeding Stop Jam178
Inserter Reverse Path Delay Jam 1179
Inserter Reverse Path Stop Jam 1179
Inserter Reverse Path Delay Jam 2179
Inserter Reverse Path Stop Jam 2179
Paper Remaining At The Inserter When The Power Is On180
Inserter Size Difference Jam180
Inserter Feeding Jam180
Paper Feeding System Related Service Call181
Abnormal Feed Motor181
Abnormal Tandem Lcf Tray-Up Motor183
Abnormal Tandem Lcf End Fense Motor184
External Lcf Tray Motor Driving Abnormally185
Process System Related Service Call186
Main Charger Wire Cleaning Operating Abnormally186
Transfer Belt Operating Abnormally186
Cleaning Brush Drive Motor Driving Abnormally186
Toner Bag Full187
Scanning System Related Service Call188
Peak Detection Error188
Does The Exposure Lamp Light?188
Carriage Home Position Sensor Not Going Off Within A Fixed Time189
Carriage Home Position Sensor Not Going On Within A Fixed Time189
Fuser Unit Related Service Call190
Abnormal Thermistor Or Heater At Power On190
Check The Ih Control Board And Ih Coil190
Check The Lgc Board190
Abnormal Thermistor After Abnormality Judgment191
Abnormal Fuser After Abnormality Judgment191
Clear The Status Counter191
Check The Side Thermistor191
Check The Pressure Roller Thermistor192
Abnormal Ih Power Voltage/Ih Initialization Error193
Igbt High Temperature194
Abnormal Ih Circuit Or Coil194
Cleaning Web Finished195
Abnormality At The Web Motor Signal Path195
Communication System Related Service Call196
Radf I/F Being Abnormal196
Communication Error Between The Main Cpu And Pfc-Cpu196
Communication Error Between The Main Cpu And Ipc Board196
Communication Error Between The Ipc Board And Finisher197
Communication Error Between The Main Cpu And Laser Cpu197
Communication Error Between Sys Board And Lgc Board198
Communication Error Between Sys Board And Slg Board198
Adf Related Service Call199
Eeprom Initialization Error199
Read Sensor Adjustment Error200
Original Length Sensor Adjustment Error201
Small Original Reverse Sensor Adjustment Error201
Lifting Tray Motor Error202
Is The Lifting Tray Lifted When Originals Are Set On The Feeding Tray?202
Is Upper Limit Sensor Working Properly When Lifting Tray Is Lifted?202
Large Original Exit Sensor Adjustment Error203
Laser Optical Unit Related Service Call204
Abnormal Polygonal Motor204
Is The Polygonal Motor Rotating?204
H-Sync Detection Error204
Secondary Scanning Coarse Adjustment205
Laser Power Adjustment Error205
Laser Caliblation Error205
Secondary Scanning Fine Adjustment Error205
Sending Error Of The Image Data From The Sys Board206
Finisher Related Service Call207
Is Second Feed Motor (M8) Rotating In Reverse At The Fixed Timing?208
Is The Shutter Securely Attached To The Shutter Upper/Lower Bars?208
Is The Shutter Open Sensor (Pi5) Working Normally?208
Abnormal Delivery Motor209
Rotate The Delivery Motor By Hand. Does It Rotate Smoothly?209
Is The Delivery Motor Clock Sensor (Pi10) Working Normally?209
Tray Lifting Motor Driving Abnormally210
Is The Tray 1 Lifted/Lowered?210
Is There Any Abnormality At The Tray 1 Lifting Mechanism?210
Is The Tray 2 Home Position Sensor Working Properly?211
Is The Tray 2 Lifting Mechanism Working Properly?211
Is The Tray 2 Lifted/Lowered?211
Is There Any Abnormality At The Tray 2 Lifting Mechanism?211
Abnormal Alignment Motor212
Abnormal Staple Motor212
Is The Alignment Guide Home Position Sensor (Pi6) Working Normally?212
Is The Problem Solved By Replacing The Alignment Motor?212
Abnormal Stapler Shift Motor213
Abnormal Height Sensor213
Is The Stapler Shift Home Position Sensor (Pi7) Working Normally?213
Is The Problem Solved By Replacing The Stapler Shift Motor?213
Is The Problem Solved By Readjusting The Dip Switch?214
Abnormal Backup Ram Data215
Abnormal Saddle Stitcher Paper Pushing Plate Motor215
Abnormal Saddle Stitcher Stitch Motor (Front)217
Abnormal Saddle Stitcher Stitch Motor (Rear)217
Abnormal Saddle Stitcher Alignment Motor217
Is The Alignment Plate Home Position Sensor (Pi5S) Working Normally?217
Abnormal Saddle Stitcher Guide Motor218
Abnormal Saddle Stitcher Paper Folding Motor218
Is The Guide Home Position Sensor (Pi13S) Working Normally?218
Is The Guide Motor (M3S) Operating At The Fixed Timing?218
Abnormal Saddle Stitcher Paper Positioning Plate Motor219
Saddle Stitcher Sensor Connector Connection Error219
Is The Wiring Between The Sensor And The Saddle Stitcher Correct?219
Abnormal Saddle Stitcher Microswitch221
Is The Switch Actuator For The Inlet Door Working Properly?221
Is The Inlet Cover Switch (Ms1S) Working Normally?221
Is The Switch Actuator For The Front Door Working Properly?222
Is The Front Cover Switch (Ms2S) Working Normally?222
Communication Error Between Finisher And Saddle Stitcher223
Abnormal Swing Motor224
Is The Safety Zone Switch (Ms3) Working Normally?224
Is The Safety Zone Switch (Ms3) Correctly Pressed?224
Is The Swing Motor Clock Sensor (Pi20) Working Normally?225
Abnormal Horizontal Registration Motor226
Abnormal Punch Motor227
Abnormal Punch Unit Backup Ram Data227
Communication Error Between The Inserter And Finisher228
Abnormal Inserter Eeprom228
Abnormal Inserter Fan228
Service Call For Others229
Abnormal Main Cpu229
Troubleshooting For Image Quality Control230
Check The Control Status Of The Image Quality Control(05-291)230
Corrective Action For Pattern Error230
Is The Developer Unit Inserted Completely And Locked?230
Corrective Action For Sensor Error231
If The Output Value Is Above 819231
If The Output Value Is Less Than (Value For 08-814)X4231
Is The Window Of The Image Quality Sensor Tainted?231
Troubleshooting For Surface Potential Control233
Check The Control Status Of The Surface Potential Sensor (05-242)233
Procedure of the "Surface Potential Sensor Control Check"234
Troubleshooting For Image235
Abnormality Of Image Density/Gray Balance235
Background Fogging236
Moire238
Lack Of Sharpness238
Toner Offset239
Blurred Image240
Poor Fusing241
Blank Copy242
Solid Copy243
White Banding (In The Feeding Direction)244
White Banding (At Right Angle With The Feeding Direction)245
Skew (Inclined Image)246
Black Banding (In The Feeding Direction)247
Black Banding (At Right Angle With The Feeding Direction)248
White Spots249
Poor Image Transfer251
Uneven Image Density252
Faded Image (Low Density, Abnormal Gray Balance)253
Caution For Correction254
Toner Density Correcting Method254
Image Dislocation In Feeding Direction255
Jittering Image256
Poor Cleaning257
Cleaning Blade258
Toner Recovery Auger258
Recycle Unit258
Uneven Light Distribution259
Blotched Image260
Firmware Updating261
Software Installing For Firmware Updating262
Requirements262
Software Requirements For Pc262
Dte-Dte Connection262
Outline262
Protocol Specifications Between The Pc And Sys Board263
Dial-Up Network Function264
Virtual Modem264
Installation Of The Virtual Modem264
Installing Dial-Up Networking268
Setting Of Dial-Up Network270
Software Installing For Ftp Server274
Operation Procedure In [3][9] Mode278
Software Installation278
New File279
Connection Between The Sys Board And Pc279
Updating Procedure280
Recovery Mode286
Assist Mode287
Clear Nvram Flags287
Format A Language Partition287
Display288
Firmware Version Up Mode288
Firmware Updating With Download Jig292
System Firmware293
Rom Type293
Rom For Application Downloading293
Rom For Ui Data Downloading293
Downloading Procedure294
Connect The Jig And Perform Downloading294
Confirmation Of The Downloaded Data296
Confirmation For Application Downloading296
Confirmation For Ui Data Downloading296
Screens Displayed During The Download297
Application Downloading297
Ui Data Downloading298
Engine Firmware299
Jig Board299
Downloading300
Printer Rom, Pfc Rom/Lgc Board300
Scanner Rom/Slg Board300
Laser Rom/Plg Board301
Radf Rom/Radf Board301
Inserter Rom/Inserter Main Board302
Power Supply Unit303
Output Channel303
Fuse307
Wire Harness Connection Diagrams309
Ac Diagram310
100V Series310
115V Or 120V Series310
200V Series310
Dc Diagram312
Reversing Automatic Original Feeder312