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CHAPTER 11 TROUBLESHOOTING
COPYRIGHT
©
1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
11-38
8) Use the rotary switch (SW2) on the ADF controller PCB to adjust the original leading edge
stop position.
Moving the rotary switch by a single notch changes the original stop position by about 0.3 mm.
Press the push switch (PSW) after deciding on a position to discharge the copy paper and store
the optimum value.
Figure 11-259
Relationship between Rotary Switch Direction and Original Position
Table 11-205
Position (shift) of original
Toward leading edge
Toward trailing edge
Direction of rotary switch
Clockwise
Counterclockwise
0
F
E
D
C
B
A
9
7
6
5
4
3
2
1
ON
12
PSW
SW2
8