COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR105 REV.0 JULY 2001CHAPTER 6 TROUBLESHOOTING6-432.7.10 When Replacing the Potential Sensor/Potential Control PCB1) Check to make sure that the Execute/Memory lamp in the control panel is OFF, and turnoff the main power switch.2) Disconnect the power plug from the power outlet.The machine remains powered after the main power switch is turned off aslong as the power plug is connected to the power outlet. Be sure to discon-nect the power plug from the power outlet.3) Replace the potential sensor/potential control PCB.The potential sensor and the potential control PCB are adjusted as a pair. Besure to replace them at the same time.4) Remove the developing assembly, and slide out the process unit.5) Disconnect the connector [1] of the potential sensor.F06-207-01[1]
