Toshiba E-STUDIO850 - Adjustment of Developer Unit

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ADJUSTMENT

3 - 49

3.9 Adjustment of Developer Unit

None of the doctor-sleeve gap, drum sleeve gap and developer sleeve pole position needs to be

adjusted.

Main Page

Wire Harness Connection Diagrams11
Specifications/Accessories/Options/Supplies13
Accessories22
Options23
Supplies24
System List25
Error Code and Self-Diagnostic Mode27
Service Call35
Error in Internet FAX / Scanning Function41
Printer Function Error51
Self-Diagnosis Modes53
Input Check (Test Mode 03)55
Output Check (Test Mode 03)62
Test Print Mode (Test Mode 04)66
Adjustment Mode (05)67
Setting Mode (08)100
Pixel Counter216
Classification List of Adjustment Mode (05) / Setting Mode (08)226
Adjustment233
Image Dimensional Adjustment235
Paper Alignment at the Registration Roller237
Printer Related Adjustment241
Scanner Related Adjustment246
Image Quality Adjustment (Copying Function)255
Gamma Slope Adjustment256
Setting Range Correction257
Adjustment of Smudged/Faint Text258
Image Quality Adjustment (Printing Function)259
Image Density Adjustment260
Image Quality Adjustment (Scanning Function)261
Sharpness Adjustment262
Setting Range Correction263
Background Adjustment264
Measurement at Replacement of High-Voltage Transformer265
Adjustment of the Scanner Section269
Lens Unit273
Scan Motor276
Adjustment of the Paper Feeding System277
Separation Roller Pressure Force Adjustment279
Adjustment of Developer Unit281
Adjustment of Fuser Unit282
Setting of Fuser/Pressure Roller Temperature284
Adjustment of Fuser Entrance Guide285
High-Fusing Mode286
Changing Printing Speed287
Adjustment of the RADF288
Adjustment of RADF Height292
Skew Adjustment293
Automatic Adjustment of Sensors and Initialization of EEPROM295
Adjustment of Reverse Solenoid296
Adjustment of RADF Opening/Closing Switch298
Adjustment of Original Tray Width299
Adjustment of Finisher300
Adjusting the Alignment Position301
Adjusting the Staple Position (Stapler Movement Range)302
Adjusting the Buffer Roller Winding Amount304
Adjustment of Saddle Stitch Finisher307
Stitching Position (Adjusting Center Stitching)310
Adjustment of Hole Punch Unit311
Registering the Number of Punch Holes312
Checking the Sensitivity Level of the Transmission Sensor313
Adjustment of Inserter314
Input Check 1315
Check of Sensor Operations 1317
Check of Sensor Operations 2318
Adjustment of LCF (MP-4004)319
LCF Slant Adjustment321
Preventive Maintenance (Pm)323
Work Flow of Parts Replacement329
General Descriptions for PM Procedure330
Operational Items in Overhauling331
Preventive Maintenance Checklist332
Jig List356
Grease List358
Precautions for Storing and Handling Supplies359
Checking and Cleaning of Drum Cleaning Blade and Transfer Belt Cleaning Blade360
Checking and Cleaning of Fuser Roller and Pressure Roller361
Checking and Replacing of Cleaning Web362
Troubleshooting363
Paper Misfeeding387
Cover Open Jam395
Transport Jam (RADF)398
Finisher Jam404
Paper Feeding System Related Service Call418
Scanning System Related Service Call422
Fuser Unit Related Service Call424
Communication Related Service Call428
RADF Related Service Call430
Laser Optical Unit Related Service Call433
Finisher Related Service Call437
Service Call for Others458
Error in Internet FAX / Scanning Function463
Troubleshooting for Image Quality Control481
Troubleshooting for Surface Potential Control486
Troubleshooting for Remaining Toner Detection Sensor488
Troubleshooting for the Image489
Replacement of PC Boards and HDD515
Replacing SYS Board518
Cautions When Data Overwrite Kit (GP-1060) Is Installed519
Replacing NVRAM520
HDD Information Display521
Other Errors523
Firmware Updating525
Firmware Updating with Download Jig527
PWA-DWNLD-350-JIG2 (48 MB) <Master Data>529
Writing the Data to the Download Jig (PWA-DWNLD-350-JIG)550
K-Pwa-Dlm-320552
Firmware Updating with USB Storage Device563
Power Supply Unit589
Fuse591
Configuration of Power Supply Unit593
Remote Service595
Setting Item596
Setting Procedure599
Order Sheet Format607
Service Notification609
Items to be Notified615
AC Wire Harness645

Toshiba E-STUDIO850 - Adjustment of Developer Unit

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