Xerox Phaser 7400

Error Messages and Codes 3-15
Using the Troubleshooting Procedures
1. Applicable Status Code(s) lists the error message(s) addressed by each
troubleshooting procedure.
2.
Applicable Parts and Wiring and Plug/Jack References assist you in locating
information available for a particular part or procedure.
3. Follow each
Step in a troubleshooting procedure sequentially in the order given
until the problem is fixed or resolved.
4. The
Actions and Questions box instructs you to perform a certain action or
procedure. Also included are precautions and/or additional procedures you must
follow to isolate the problem.
5. When a procedure instructs you to test a component using Service Diagnostics,
see "Service Diagnostics" on page 4-7 for the detailed steps and functions for
testing parts, assemblies, or subsystems of the printer.
6. Some actions are followed by a question. If your response to the question is
Yes,
then follow the instructions for a Yes reply. If your response to the question is
No, then follow the instructions for a No reply.
7. Troubleshooting procedures frequently ask you to take voltage readings or test
for continuity or resistance at certain test points. The
Wiring and Plug/Jack
References
table provides pointers to the diagrams that provide this information.
8. Troubleshooting procedures often ask you to replace a printer component. When
instructed to replace a non-spared component and that component is part of a
parent assembly, replace the entire parent assembly.
Warning Messages (continued)
_ Waste Cartridge is Almost Full 3-180
_ [C][M][Y][K] Imaging Unit is Past End of Life 3-60
_ Fuser is Past End of Life 3-63
_ Transfer Unit is Past End of Life 3-61
_ [C][M][Y] Toner Cartridge Empty 3-59
_ Transfer Roller is at End of Life 3-61
_ Replace Fuser 3-63
_ Non-Xerox [C][M][Y][K] Toner Cartridge 3-181
_ Staple Cartridge Is Empty 3-182
_ Punch Waste Box is Full or Missing 3-183
_ Finisher Away From Base 3-184
_ Finisher Away From Printer 3-185
_ Duplicate IP Address Detected 3-89
Error Message Summary (Continued)
Error Control Panel Message Page