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Phaser 6121MFP Service Manual
Error Messages and Codes
Troubleshooting Procedure Table
Step Action and Questions
Yes
No
1
Check all Engine Control Board
connectors.
Are the connectors seated properly?
Go to step 2.
Reseat the
connectors. If
the problem
persists, go to
step 2.
2
On the Engine Control Board, check the
Exit Sensor at P/J6-3 and perform a
print job. The voltage level should
change when the sensor is activated.
Is the sensor operational?
Go to step 3
Replace the
Fuser
(page 8-9). If
the problem
persists, go to
step 3.
3
Check the Registration Roller Solenoid
at P/J10-4, and at the same time print
a page.
Is the solenoid operational?
Go to step 4.
Replace the
solenoid
(page 8-101).
If the problem
persists, go to
step 4.
4
Replace the Fuser.
NOTE
If you already replaced the fuser, go to
step 5.
Does the problem still persist?
Go to step 5.
Complete.
5
Replace the Image Processor Board
(page 8-66).
Does the problem still persist?
Go to step 6.
Complete.
6
Replace the Engine Control Board
(page 8-59).
Complete.
Summary of Contents for PHASER 6121MFP
Page 1: ...Phaser 6121MFP Multi Function Printer Phaser 6121MFP Service Manual...
Page 2: ......
Page 12: ...x Phaser 6121MFP Service Manual Contents...
Page 22: ...xx Phaser 6121MFP Service Manual...
Page 42: ...1 20 Phaser 6121MFP Service Manual General Information...
Page 106: ...2 64 Phaser 6121MFP Service Manual Theory of Operation...
Page 109: ...Phaser 6121MFP Service Manual 3 3 Error Messages and Codes s6121mfp 372...
Page 194: ...3 88 Phaser 6121MFP Service Manual Error Messages and Codes...
Page 306: ...6 44 Phaser 6121MFP Service Manual Adjustments and Calibrations...
Page 405: ...Phaser 6121MFP Service Manual 8 85 Service Parts Disassembly 3 Remove the spring s6121mfp 255...
Page 432: ...8 112 Phaser 6121MFP Service Manual Service Parts Disassembly...
Page 437: ...Phaser 6121MFP Service Manual 9 5 Parts List...
Page 477: ...Phaser 6121MFP Service Manual 9 45 Parts List...
Page 488: ...9 56 Phaser 6121MFP Service Manual Parts List...
Page 489: ...10 Chapter Wiring In this chapter Plug Jack Designations and Locator Diagrams Wiring Diagrams...
Page 530: ...1 6 Phaser 6121MFP Service Manual Index...
Page 531: ......