2 - 28Chapter 2 Operation of Diag.Version 1 2006.02.03Sub Motor (DO-5/DO-6/DO-7/DO-8)NOTE: This procedure is for the technical staff. The customer checkare the procedure 1, 5 and 6. The sub motor is in the PC/DEVEDRIVE.When performing operation for five minutes or longer with the frontcover open, remove all toner cartridges, and cover the drum to avoidexposure to light.The rotational speed of the motor is as follows.DO-81) Turn on the power and enter the Diagnostic Mode.2) Open the Front Cover.3) Remove the all toner cartridges.4) Cheat the safety Interlock System.5) Execute the DO-5. (The customer can confirm the motor noiseonly.)6) Press the "Cancel" key to stop test.7) Remove the cheater and replace the all toner cartridges.8) Close the Front Cover.Clutch and Solenoid name(Diag. Code) Confirmation procedureKmy02018KA