COPYRIGHT © 2000 CANON INC. 2000 2000 2000 2000 CANON iR5000/iR6000 REV.0 JULY 2000CHAPTER 3 STANDARDS AND ADJUSTMENTS3-27 T7.5 When Replacing the DC Controller PCB1) Print out the data of user mode/service mode.2) Replace the DC controller PCB.3) Remove the EEPROMs (6 pc.) from the existing PCB, and mount them to the new PCB.4) After assembling the machine, connect the power plug to the power outlet, and turn onthe main power switch.5) Enter the values recorded on the label attached to the new DC controller PCB in servicemode:COPIER>ADJUST>DEVELOP>D-HV-DECOPIER>ADJUST>HV-TR>D-PRE-TRCOPIER>ADJUST>HV-TR>D-HV-TRCOPIER>ADJUST>HV-SP>D-HV-SP6) Check to make sure that the following service mode settings are the same as the data ob-tained before replacing the PCB:COPIER>ADJUST>LASER>(all items)COPIER>ADJUST>DEVELOP>(all items except D-HV-DE)COPIER>ADJUST>DENS>(all items)COPIER>ADJUST>BLANK>(all items)COPIER>ADJUST>V-CONT>(all items)COPIER>ADJUST>HV-PRI>(all items)COPIER>ADJUST>HV-TR>(all items except D-PRE-TR and D-HV-TR)COPIER>ADJUST>HV-SP>(all items except D-HV-SP)COPIER>ADJUST>FEED-ADJ>(all items)COPIER>ADJUST>CST-ADJ>(all items)COPIER>ADJUST>MISC>(all items)If a fault is found in the service mode settings, enter the respective setting recorded on theservice label in service mode; however, enter the settings recorded on the label attached tothe high-voltage unit for the following service mode items:COPIER>ADJUST>DEVELOP>HVT-DECOPIER>ADJUST>HV-TR>HVT-TRCOPIER>ADJUST>HV-TR>H-PRE-TRCOPIER>ADJUST>HV-SP>HVT-SP