COPYRIGHT © 2000 CANON INC. 2000 2000 2000 2000 CANON iR5000/iR6000 REV.0 JULY 2000CHAPTER 7 EXTERNALS AND CONTROLS7-24 P[1][3][2]5.4.4 High-Voltage Power Supply PCB1) Remove the rear lower cover.2) Remove the five screws [1], and discon-nect the nine connectors; then, detachthe high-voltage power supply PCB [2].F07-504-09When replacing the PCBs, keep the following mind:• Be sure to enter the values indicated on the label attached to the newPCB (indicated by an arrow [3]) in service mode by making the follow-ing selections:COPIER>ADJUST>HV-TR>H-PRE-TRCOPIER>ADJUST>HV-TR>HVT-TRCOPIER>ADJUST>HV-SP>HVT-SPCOPIER>ADJUST>DEVELOP>HVT-DE