Canon PC950 Service Manual - Page 306
Electrical, After Replacing the Major Parts, Table 11-206
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CHAPTER 11 TROUBLESHOOTING C. Electrical 1. After Replacing the Major Parts Parts Scanning lamp AE sensor PCB Composite power supply PCB*1 DC controller PCB ADF controller PCB Adjustment 1. Intensity of the scanning lamp 2. AE mechanism 1. AE mechanism (1. Intensity of the scanning lamp) (2. AE mechanism) 1. Intensity of the scanning lamp 2. AE mechanism 3. Leading edge non-image width 4. Image leading edge margin 5. Reproduction ratio (fine adjustment) 1. Excute original leading edge stop position adjustment *1: If you have replaced the composite power supply PCB, check copy images using the Test Sheet; if (and only if) an image fault is found, adjust the intensity of the scanning lamp and execute AE adjustment. Table 11-206 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-41