COPYRIGHT © 2001 CANON INC.
2000 2000 2000 2000
CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
CHAPTER 5 SERVICE MODE
5-48 T
<CCD>
Use it to make CCD/shading-related adjustments.
If faulty images are generated after the execution of 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-PATIO
Use it to enter the data on the white level ratio (the standard white plate and
the standard white paper) for shading correction.
EGGN-ST
Use it to enter the adjustment value for the edge gain correction start posi-
tion of the CCD.
EGGN-END
Use it to enter the adjustment value for the end gain correction end position
of the CCD.
COPIER>ADJUST>LASER
<LASER>
Use it to adjust the laser output.
If you have cleared the RAM on the DC controller PCB and replaced the PCB, enter the
settings indicated on the service label.
PVE-OFST
Use it to adjust the point of laser exposure.
Range of
-600 to +600 (a change of ‘23’ causes a shift of about 1 mm; a higher
adjustment
setting shifts the image toward the rear in main scanning direction)
LA-OFF
Use it to adjust the laser trailing edge OFF timing when non-default paper
is used.
Range of
0 to 600
adjustment
(a higher setting increases the time interval up to de-activation)
POWER
Use it to adjust the laser paper for non-potential control mode.
Range of
0 to 255
adjustment
COPIER>ADJUST>CCD
Summary of Contents for iR2200 Series
Page 8: ......
Page 12: ......
Page 30: ......
Page 32: ......
Page 54: ......
Page 86: ......
Page 90: ......
Page 94: ......
Page 96: ......
Page 124: ......
Page 142: ......
Page 152: ......
Page 160: ......
Page 168: ......
Page 178: ......
Page 180: ......
Page 222: ......
Page 224: ......
Page 278: ......
Page 280: ......
Page 298: ......
Page 300: ......
Page 324: ......
Page 368: ......
Page 386: ......
Page 388: ......
Page 404: ......
Page 414: ......
Page 416: ......
Page 422: ......
Page 424: ......
Page 434: ......
Page 436: ......
Page 440: ......
Page 468: ......
Page 473: ......
Page 550: ......
Page 552: ......
Page 658: ......
Page 704: ......
Page 706: ......
Page 754: ......
Page 756: ......
Page 760: ......