Dell 3110cn Service Manual page 250

Clutch and Solenoid name
(Diag. Code)
Regi Clutch (DO-29)
Version 1 2006.02.03
NOTE: When performing operation for five minutes or longer with the
front cover open, remove all toner cartridges, and cover the drum to
avoid exposure to light.
1) Turn on the power and enter the Diagnostic Mode.
2) Execute the DO-29. Upon hitting the "return" key, the operat-
ing noise of the clutch will be heard.
3) Press the "Cancel" key to stop the clutch.
Combination test is as follows.
NOTE: The regi roll rotates when the DO-a and the DO-29 are
executed. This procedure is for the technical staff.
1) Turn on the power and enter the Diagnostic Mode.
2) Open the Front Cover.
3) Cheat the safety Interlock System.
4) Execute the DO-a and the DO-29.
5) Confirm the Regi Roll rotation.
6) Press the "Cancel" key to stop the clutch.
7) Press the " " key to display the DO-a.
8) Press the "Cancel" key to stop the motor.
9) Remove the cheter and close the Front Cover.
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Chapter 2 Operation of Diag.
Confirmation procedure
Regi Roll
Kmy02028KA