Canon iR105 Service Manual page 623

SERVICE MODE
COPIER>ADJUST>LASER
<LASER>
Use it to adjust the laser output.
If you have replaced the DC controller PCB or cleared the RAM of the DC controller
PCB, enter the values indicated on the service sheet.
PVE-OFST
Use it to adjust the laser B spot position.
Range of
adjustment -300 to 300
• A higher value moves the spot toward the rear.
• A smaller value moves the stop to the front.
The laser A spot moves in keeping with the laser B spot.
LA-DELAY
Use it to enter the delay value of the laser unit.
Range of
adjustment 0 to 4807
Use it to adjust the delay line of the pixel used to coordinate the laser A and
laser B in main scanning direction.
LA-PWR-A
Use it to enter the power adjustment value for the laser A.
Range of
adjustment 0 to 255
LA-PWR-B
Use it to enter the power adjustment value for the laser B.
Range of
adjustment 0 to 255
DLY-FINE
Use it to fine-adjust the displacement of the laser A or laser B.
Range of
adjustment -16 to 16
S-62
If you have replaced the laser unit, enter the values indicated on the
label attached to the laser unit.
If you have replaced the laser unit, enter the power adjustment value
for the laser A indicated on the label attached to the unit.
If you have replaced the laser unit, enter the power adjustment value
for the laser B indicated on the label attached to the unit.
COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON iR105 REV.0 JULY 2001