Dell 5110cn Color Laser Printer Service Manual - Page 229

Chapter 2 Operation of Diag. Motor, Clutch and Solenoid name (Diag. Code) Confirmation procedures 1) Turn on the power and enter the Diagnostic Mode. 2) Execute the DO-50. Upon pressing the " 3 " key, confirm the operation noise of the clutch is heard. 3) Press the "CANCEL" key to stop the test. Combination test is as follows. NOTE: The Regi Roll rotates when the DO-0 and DO-50 are executed. The following procedures are for the technical staff. 1) Turn on the power and enter the Diagnostic Mode. 2) Push up the Front Latch to open the Front Cover. 3) Cheat the safety Interlock System. 4) Execute the DO-0 and DO-50. Confirm the rotation of the Roll Regi Metal and Roll Regi Rubber on the Retard and Regi Assy. Roll Regi Metal REGI Clutch (DO-50) REGI Clutch Roll Regi Rubber 2)-2 2)-1 Ida_Sec02_042FA 5) Press the "CANCEL" key to stop the REGI Clutch test (DO-50 test). 6) Press the " " key to display the DO-0. 7) Press the "CANCEL" key to stop the Main Motor (DO-0 test). 8) Remove the cheater. 9) Close the Front Cover. 2 - 51