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Phaser 6121MFP Service Manual
5-9
Print-Quality Troubleshooting
2
Reseat all connectors and
cables on the Image
Processor Board and on
the Engine Control Board.
Perform a copy job.
Does the defect still
occur?
Replace the Scanner
Unit (page 8-31). If
the problem persists,
go to step 3.
Complete.
3
Check connectors P/J18
and P/J19 on the Engine
Control Board, and P/J8
on the Image Processor
Board.
Are they seated properly?
Go to step 4.
Reseat the
connectors. If the
problem persists, go
to step 4.
4
Replace the Image
Processor Board
(page 8-66).
Does the defect still
occur?
Go to step 5.
Complete.
5
Reseat CN6 on the Power
Supply and P/J9 on the
Image Processor Board.
Does the error still occur
when copying?
Replace the Power
Supply (page 8-72).
Complete.
6
Inspect the Imaging Unit.
Is the gear of the
Imaging Unit drive
mechanism installed
properly?
Go to step 7.
Correct the drive
transmitting section
or replace the
Imaging Unit. If the
problem persists, go
to step 7.
7
Is the charge corona
voltage contact or photo-
conductor ground contact
of the Imaging Unit
connected properly?
Go to step 8.
Check, clean, or
correct the contact. If
the problem persists,
go to step 8.
8
Check that all connectors
and cables are securely
connected to the High
Voltage Board.
Are the connectors seated
properly?
Go to step 9.
Reseat the
connectors. If the
problem persists, go
to step 9.
9
Replace the following
units, listed in order, until
problem is eliminated:
Imaging Unit (page 8-6),
High Voltage Board
(page 8-57),
Engine Control Board
(page 8-59), and
Laser Unit (page 8-50).
Complete.
Troubleshooting Procedure Table (continued)
Step Actions and Questions
Yes
No
Содержание PHASER 6121MFP
Страница 1: ...Phaser 6121MFP Multi Function Printer Phaser 6121MFP Service Manual...
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Страница 12: ...x Phaser 6121MFP Service Manual Contents...
Страница 22: ...xx Phaser 6121MFP Service Manual...
Страница 42: ...1 20 Phaser 6121MFP Service Manual General Information...
Страница 92: ...2 50 Phaser 6121MFP Service Manual Theory of Operation Media Handling Tray 1 Feeder s6121mfp 153...
Страница 106: ...2 64 Phaser 6121MFP Service Manual Theory of Operation...
Страница 109: ...Phaser 6121MFP Service Manual 3 3 Error Messages and Codes s6121mfp 372...
Страница 194: ...3 88 Phaser 6121MFP Service Manual Error Messages and Codes...
Страница 263: ...6 Chapter Adjustments and Calibrations In this chapter Adjust Function Procedures Service Mode Maintenance Mode...
Страница 306: ...6 44 Phaser 6121MFP Service Manual Adjustments and Calibrations...
Страница 307: ...7 Chapter Cleaning and Maintenance In this chapter Maintenance Summary Cleaning Maintenance Procedures...
Страница 327: ...Phaser 6121MFP Service Manual 8 7 Service Parts Disassembly 2 Remove the Imaging Unit s6121mfp 197...
Страница 355: ...Phaser 6121MFP Service Manual 8 35 Service Parts Disassembly 11 Remove the screw metal 6mm and the stopper s6121mfp 212...
Страница 383: ...Phaser 6121MFP Service Manual 8 63 Service Parts Disassembly 4 Unhook the tab and remove the harness guide s6121mfp 242...
Страница 395: ...Phaser 6121MFP Service Manual 8 75 Service Parts Disassembly 10 Disconnect connector CN13 s6121mfp 350 CN3...
Страница 402: ...8 82 Phaser 6121MFP Service Manual Service Parts Disassembly 7 Remove the motor cover s6121mfp 359...
Страница 405: ...Phaser 6121MFP Service Manual 8 85 Service Parts Disassembly 3 Remove the spring s6121mfp 255...
Страница 406: ...8 86 Phaser 6121MFP Service Manual Service Parts Disassembly 4 Remove 2 E rings belt 2 gears and bearing s6121mfp 256...
Страница 411: ...Phaser 6121MFP Service Manual 8 91 Service Parts Disassembly 6 Disconnect connector CN13 s6121mfp 350 CN3...
Страница 412: ...8 92 Phaser 6121MFP Service Manual Service Parts Disassembly 7 Remove the harness from the wire saddle s6121mfp 262...
Страница 414: ...8 94 Phaser 6121MFP Service Manual Service Parts Disassembly 9 Unhook the 2 tabs and remove the fan motor s6121mfp 363...
Страница 431: ...Phaser 6121MFP Service Manual 8 111 Service Parts Disassembly 3 Push the lever and remove the Duplex Unit s6121mfp 302...
Страница 432: ...8 112 Phaser 6121MFP Service Manual Service Parts Disassembly...
Страница 437: ...Phaser 6121MFP Service Manual 9 5 Parts List...
Страница 477: ...Phaser 6121MFP Service Manual 9 45 Parts List...
Страница 488: ...9 56 Phaser 6121MFP Service Manual Parts List...
Страница 489: ...10 Chapter Wiring In this chapter Plug Jack Designations and Locator Diagrams Wiring Diagrams...
Страница 507: ...A Appendix Reference In this chapter Phaser 6121MFP Menu Map Firmware Update Acronyms and Abbreviations...
Страница 530: ...1 6 Phaser 6121MFP Service Manual Index...
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