Epson AcuLaser C2900N - Replacing Toner Cartridges

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Chapter 2 Operation of Diagnostic
Epson AcuLaser C2900N
Revision B
Confidential
2. Configuration
The operation of this Diag can be selected from the following three modes according to the purpose,
target user, and function.
Only "CE Mode" is detailed in this manual.
CE (Customer Engineer) Mode:
This mode is intended for the customer engineer (CE) to use for isolating a problem to a replaceable
unit level. This mode allows operations such as ESS diagnostic, test printing, and parameter setting
to be performed via the Control Panel.
This mode is protected by password.
Production Line Mode:
This mode is intended for the production line to use for isolating a problem.
The diag is executed by sending commands via a serial debug terminal.
This mode is protected by password.