Dell 5110cn Service Manual page 222

Motor, Clutch and Solenoid
name (Diag. Code)
DEVE Motor (Full 1
Forward) (DO-16)
DEVE Motor (Full 2
Forward) (DO-17)
DEVE Motor (Half Forward)
(DO-18)
DEVE Motor (Slow Forward)
(DO-19)
DEVE Motor (Full 1 Reverse)
(DO-1a)
DEVE Motor (Full 2 Reverse)
(DO-1b)
DEVE Motor (Half Reverse)
(DO-1c)
DEVE Motor (Slow Reverse)
(DO-1d)
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) Push the Button to open the Imaging Drum Cover, and open it
backward.
4) Remove the Imaging Drum.
5) Cheat the safety Interlock System.
6) For DO-16/-17/-18/-19 diagnosis
Execute the DO-16, DO-17, DO-18 or DO-19. Confirm the gear
on the DEVE motor rotates in the frontward direction viewing
from the top of the printer. (The customer can confirm the
motor noise only.)
The rotational speed of the motor is as follows.
DO-19 (slow speed) < DO-18 < DO-17 < DO-16 (high speed)
For DO-1a/-1b/-1c/-1d diagnosis
Execute the DO-1a, DO-1b, DO-1c or DO-1d. Confirm the gear
on the DEVE motor rotates in the backward direction viewing
from the top of the printer. (The customer can confirm the
motor noise only.)
The rotational speed of the motor is as follows.
DO-1d (slow speed) < DO-1c < DO-1b < DO-1a (high speed)
2)-2
2)-1
7) Press the "CANCEL" key to stop the test.
NOTE: Press the "CANCEL" key within 5 seconds after
executing the test.
8) Remove the cheater.
9) Reinstall the Imaging Drum, and close the Imaging Drum
Cover.
10) Close the Front Cover.
2 - 44
Chapter 2 Operation of Diag.
Confirmation procedures
Ida_Sec02_034FA