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Chapter 1   Troubleshooting
Epson AcuLaser C2900N
Revision B
Confidential
1. Troubleshooting Overview
To increase the efficiency of troubleshooting, ensure that preliminary checks should be made to confirm 
the trouble status before proceeding to the Fault Isolation Procedure (FIP), Operation of Diagnostic 
(Chapter 2), Wiring Diagrams (Chapter 7), and Principles of Operation (Chapter 6).
1.1 Flow of Troubleshooting
Flow of the troubleshooting is as follows: