Canon iR105 Service Manual page 627

SERVICE MODE
COPIER>ADJUST>HV-PRI>HV-TR
<HV-PRI>
Use it to control the output of the primary charging assembly.
If you have replaced the DC controller PCB or cleared the RAM on the DC controller
PCB, enter the values indicated on the service sheet.
GRID
Use it to enter an adjustment value for the grid current of the primary charg-
ing assembly.
Range of
adjustment 400 to 900
<HV-TR>
Use it to adjust output of the transfer charging assembly/pre-transfer charging assembly.
TR-N1
Use it to enter an output adjustment value for the transfer charging current
(for printing on a single-sided print or on the 1st side of a double-sided
print using plain paper).
Range of
adjustment -650 to 0
TR-N2
Use it to enter an output adjustment value for the transfer charging current
(for printing on 2nd side of a double-sided print using plain paper).
Range of
adjustment -650 to 0
PRE-TR
Use it to enter an output adjustment value for the pre-transfer charging.
Range of
adjustment 0 to 300
S-66
If you have replaced the DC controller PCB or cleared the RAM on
the DC controller, be sure to enter the value indicated on the service
sheet.
If you have replaced the DC controller PCB or cleared the RAM on
the controller PCB, be sure to enter the value indicated on the service
sheet.
If you have replaced the DC controller PCB or cleared the RAM on
the DC controller PCB, be sure to enter the value indicated on the
service sheet.
COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON iR105 REV.0 JULY 2001