Dell 5110cn Service Manual page 220

- Checking Motor, Clutch and Solenoid
Before executing the DO test, close all covers and doors.
Motor, Clutch and Solenoid
name (Diag. Code)
Main Motor (Full 1 Forward)
(DO-0)
Main Motor (Full 2 Forward)
(DO-1)
Main Motor (Half Forward)
(DO-2)
Main Motor (Slow Forward)
(DO-3)
NOTE: The following procedures are for the technical staff. The
customer check is procedures 2, 3 and 4.
1) Turn on the power and enter the Diagnostic Mode.
2) Push up the Front Latch to open the Front Cover.
3) Cheat the safety Interlock System.
4) Execute the DO-0, DO-1, DO-2 or DO-3. Confirm the rotation
of the gear on the Main Motor. (The customer can confirm the
motor noise only.)
The rotational speed of the motor is as follows.
DO-3 (slow speed) < DO-2 < DO-1 < DO-0 (high speed)
2)-2
2)-1
5) Press the "CANCEL" key to stop the test.
6) Remove the cheater.
7) Close the Front Cover.
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Chapter 2 Operation of Diag.
Confirmation procedures
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