Dell 2135cn Service Manual page 483

- Checking Motor, Clutch and Solenoid
Before executing the DO test, close all covers and doors.
Clutch and Solenoid name
(Diag. Code)
Main Motor (DO-0/DO-1/DO-
2)
Version 1 2008.02.01
NOTE: These procedures are for the technical staff. The customer
check is the procedure 1, 4 and 5.
When performing operation for five minutes or longer with the front
cover open, remove the PHD ASSY, and cover the drum to avoid
exposure to light.
The rotational speed of the motor is as follows.
DO-2<DO-0<DO-1
1) Turn on the power and enter the Printer Diag.
2) Open the Front Cover
3) Cheat the safety Interlock System.
4) Execute the DO-0. (The customer can confirm the motor noise
only.)
Drum
Belt
5) Check the drum rotation.
6) Press the "Cancel" key to stop the test.
7) Remove the cheater and replace the black toner cartridge.
8) Close the Front Cover.
2 - 24
Chapter 2 Operation of Diag.
Confirmation procedure
Mnt02011KA