
COPYRIGHT © 1999 CANON INC.
CANON GP605/605V REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
5-3
CHAPTER 5 LASER EXPOSURE SYSTEM
The laser A and the laser B have a discrepancy of 80 µm (between light-emitting sections) as
follows:
Figure 5-102
A delay is initiated in the image signals on the image processor PCB to generate a delay of 760
µm (equivalent of 18 pixels) at time of scanning the drum, thereby preventing interference of laser
beams.
Figure 5-103
80
µ
m
760
µ
m (18 pixels)
Related Service Mode
COPIER>ADJUST>LASER>IP-DELAY
(image processor PCB display input)
If you have replaced the image processor PCB or
initialized the RAM on the image processor PCB, enter
the values recorded on the label attached to the PCB.
COPIER>ADJUST>LASER>LA-DELAY
(laser unit delay value input)
If you have replaced the laser unit or the image
processor PCB, or if you have initialized the RAM on
the image processor PCB, enter the value recorded on
the label attached to the laser unit.
Содержание GP605
Страница 3: ......
Страница 4: ......
Страница 24: ......
Страница 56: ......
Страница 78: ......
Страница 116: ......
Страница 124: ......
Страница 148: ......
Страница 150: ......
Страница 168: ......
Страница 170: ......
Страница 250: ......
Страница 252: ......
Страница 342: ......
Страница 390: ......
Страница 392: ......
Страница 464: ......
Страница 466: ......
Страница 512: ......
Страница 514: ......
Страница 572: ......
Страница 574: ......
Страница 590: ......
Страница 592: ......
Страница 657: ...COPYRIGHT 1999 CANON INC CANON GP605 605V REV 0 JAN 1999 PRINTED IN JAPAN IMPRIME AU JAPON 13 65 ...
Страница 854: ......
Страница 870: ......
Страница 874: ......