Dell 5110cn Color Laser Printer Service Manual - Page 222
Execute the DO-16, DO-17, DO-18 or DO-19. Confirm the gear
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Chapter 2 Operation of Diag. Motor, Clutch and Solenoid name (Diag. Code) Confirmation procedures 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) 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) 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) 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) 2)-2 2)-1 Ida_Sec02_034FA 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
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