Epson AcuLaser C2900N Service Manual page 219

Chapter 2 Operation of Diagnostic
Sensor Name (Diag. Code)
Regi Sensor
(DI-2)
Exit Sensor
(DI-3)
Epson AcuLaser C2900N
NOTE: When performing operation for five minutes or longer with the
front cover open, remove the drum cartridge, and cover the drum to
avoid exposure to light.
1) Power on the printer, and enter the Diag Mode.
2) Open the Front Cover.
3) Execute DI-2.
4) Manually operate the actuator to check whether the sensor
functions properly.
5) Check that the number in the bottom line of the display
increases by one every time the actuator is operated.
6) Press the "STOP" key to stop the test.
7) Close the Front Cover.
NOTE: Because the fuser unit is very hot, be careful not to burn
yourself.
1) Power on the printer, and enter the Diag Mode.
2) Open the Front Cover.
3) Execute DI-3.
4) Manually operate the actuator to check whether the sensor
functions properly.
5) Check that the number in the bottom line of the display
increases by one every time the actuator is operated.
6) Press the "STOP" key to stop the test.
7) Close the Front Cover.
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Check Procedure
Actuator
MiS02006GA
Revision B
MiS02005SA
Confidential