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Chapter 2 Operation of Diag.
Version 1 2006.11.21
Black Toner Motor (DO-27)
NOTE: This procedure is for the technical staff. The customer check
is the procedure 1, 5 and 6.
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.
1) Turn on the power and enter the Printer Diag.
2) Open the Front Cover.
3) Remove the black toner cartridge.
4) Cheat the safety Interlock System.
5) Execute the DO-27. (The customer can confirm the motor
noise only.)
6) Press the "Cancel" key to stop test.
7) Remove the cheater.
8) Replace the black toner cartridge.
9) Close the Front Cover.
Clutch and Solenoid name
(Diag. Code)
Confirmation procedure
Gnb02027KA
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