Canon iR5000 Service Manual page 741

CHAPTER 5 SERVICE MODE
<CCD>
Making CCD- and Shading-Related Adjustments
If faulty images are noted after executing COPIER>FUNCTION>CCD>CCD-ADJ, enter
the settings indicated on the service label.
SH-TRGT
Use it to enter the white level target value for shading correction.
SH-RATIO
Use it to enter the data on the white label ratio (standard white paper and
standard white plate) for shading correction.
EGGN-ST
Use it to enter an adjustment value for the edge gain correction start posi-
tion for the CCD.
EGGN-END
Use it to enter an adjustment value for the edge gain correction end position
for the CCD.
<LASER>
Adjusting the Laser Output
If you have cleared the RAM on the DC controller PCB, be sure to enter the settings indi-
cated on the service label.
PVE-OFST
Use it to adjust the position of laser projection.
Range of -300 to +300
adjustment
POWER
Use it to adjust the laser power for non-potential control.
Range of 0 to 255
adjustment
5-48 T
COPYRIGHT © 2000 CANON INC. 2000 2000 2000 2000 CANON iR5000/iR6000 REV.0 JULY 2000
COPIER>ADJUST