Troubleshooting in this manual assumes use of Diag. tools (maintenance tools).
However, the troubleshooting allows for the case where the Diag tools are not
used. You can correct troubles according to these troubleshooting procedures
after understanding them well.
1. Progressing with the Troubleshooting
After making sure of actual condition of a trouble, proceed with the troubleshooting process efficiently
making use of the Fault Isolation Procedure (FIP), Operation of Diag. tools (Chapter 2), Wire
connecting diagram (Chapter 7), and Principle of operation (Chapter 6).
1.1 Flow of Troubleshooting
Flow of the troubleshooting is as follows:
Installation status check
Trouble status check
Trouble recovery check
When a problem can not be settle
1 – 1
Chapter 1 Troubleshooting
Operation of Diagnostic
Principles of Operation
Send back printer or parts to
the factory, check it the engineer.