Dell 2135cn Service Manual page 485

Clutch and Solenoid name
(Diag. Code)
CASSETTE1 FEED SOLE-
NOID (Half / Full Rotation)
(DO-b ,c)
Fan (HIGH) (DO-1e ,1f)
Version 2 2008.03.31
The rotational speed of the solenoid is as follows.
DO-c<DO-b
1) Turn on the power and enter the Printer Diag.
2) Remove the paper cassette.
3) Execute the DO-b.
4) Check the Feed Roll rotation.
5) Press the "Cancel" key to stop the test.
6) Replace the paper cassette.
1) Turn on the power and enter the Printer Diag.
2) Execute the DO-1e.
3) Check the FAN rotation.
4) Press the "Cancel" key to stop the test.
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Chapter 2 Operation of Diag.
Confirmation procedure
Feed Roll
Mnt02014KA
Mnt02015KA