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COPYRIGHT
©
2000 CANON INC. CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
CHAPTER 5 LASER EXPOSURE SYSTEM
A. Laser Unit
1. Removing the Laser Unit
1) Remove the copyboard glass.
2) Move the No. 1 mirror mount to the left
end.
3) Remove the original sensor unit (rear).
(See Figure 4-B401.)
4) Remove the CCD unit. (See Figure 4-
A403.)
5) Remove the image processor PCB. (See
Figure 4-B404.)
6) Remove the three screws [1], and detach
the original orientation detection PCB [2].
[1]
[1]
[2]
Figure 5-A501
Figure 5-A502
[4]
[3]
[3]
[3]
[3]
[3] [4]
[5]
7) Remove the eight screws [3], and discon-
nect the three connectors [4]; then, detach
the laser scanner unit [5].
2. After Replacing the Laser Unit
See F. "Laser Exposure System" under II.
in Chapter 13.