Dell 2135cn Service Manual page 159

Checking the Main Motor for operation Does
the Main Motor (DRIVE ASSY MAIN) operate
properly?
- PC Operation :
Checked by the [Main Motor Operation
Check] of the [Machine Check] of [Diagnosis]
tab in the [Tool Box].
- Panel Operation :
Checked by [Digital Output]-[DO-0] of [IOT
Diag] in [Printer Diag] of diagnosis.
During this check, close the COVER ASSY
FRONT.
Checking the SENSOR PHOTO (REGI
SENSOR) for operation
Does the number on the screen increase by
one, every time the actuator of the SENSOR
PHOTO (REGI SENSOR) is operated?
Checked by [Digital Input] - [DI-2] in [IOT
Diagnosis] of diagnosis.
Replace the printer.
Version 3 2008.06.13
A
Yes
Yes
1 - 131
Chapter 1 Troubleshooting
No
Replace the DRIVE
ASSY MAIN. (Removal 33/
Replacement 27)
No
Replace the Regi Sensor. (Removal
51/Replacement 9)