Dell 2135cn Service Manual page 484

Clutch and Solenoid name
(Diag. Code)
Sub Motor (DO-5/DO-6/DO-7)
K Mode SOLENOID (DO-a)
(Color Mode Switching Sen-
sor)
Version 1 2008.02.01
The rotational speed of the motor is as follows.
DO-7<DO-5<DO-6
1) Turn on the power and enter the Printer Diag.
2) Execute the DO-5.
Exit Roll
3) Check the Exit Roll rotation.
4) Press the "Cancel" key to stop the test.
NOTE: These procedures are for the technical staff.
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.
1) Remove the DRIVE ASSY PH.
2) Cheat the safety Interlock System.
3) Turn on the power and enter the Printer Diag.
4) Execute the DO-a.
K Mode Solenoid
5) Check the K Mode SOLENOID movement.
6) Press the "Cancel" key to stop the test.
7) Turn off the printer power.
8) Attach the DRIVE ASSY PH.
9) Remove the cheater and turn on the printer power.
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Chapter 2 Operation of Diag.
Confirmation procedure
Mnt02012KA
Mnt02013KA