Dell 3115cn Service Manual page 379

Clutch and Solenoid name
(Diag. Code)
DUP Motor (DO-13/DO-14/
DO-16/DO-17)
Tray 2 Feed Motor (DO-19/
DO-1a/DO-1b/Do-1c)
Version 1 2006.11.21
NOTE: This procedure is for the technical staff. The customer check
is the procedure 1, 5 and 6. The DUP motor is in the DUPLEX MOD-
ULE.
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.
The rotational speed of the motor is as follows.
DO-17<DO-16<DO-14<DO-13
1) Turn on the power and enter the Printer Diag.
2) Open the Front Cover.
3) Cheat the safety Interlock System.
4) Remove the transfer belt.
5) Execute the DO-13. (The customer can confirm the motor
noise only.)
6) Press the "Cancel" key to stop test.
7) Remove the cheater and replace the transfer belt.
8) Close the Front Cover.
NOTE: This procedure is for the technical staff. The customer check
is the procedure 1, 4 and 5.
The rotational speed of the motor is as follows.
DO-1c<DO-1b<DO-19<DO-1a
1) turn on the power and enter the Printer Diag.
2) Remove the Tray 2 paper cassette.
3) Remove the left side cover of the Tray 2.
4) Execute the DO-19. (The customer can confirm the motor
noise only.)
5) Press the "Cancel" key to stop the test.
6) Replace the left side cover of the Tray 2.
7) Replace the Tray 2 paper cassette.
2 - 38
Chapter 2 Operation of Diag.
Confirmation procedure
Tray 2 Feed Motor
Duplex Roll
Kmy02021KA
Kmy02022KA