Canon GP160DF Service Manual page 479

2. Adjusting image position
Image position displacement can be corrected in the service mode.
a) Adjusting right-left registration
Determine the difference between a
placement.
1) Press the Data Registration/Set key, then press the # key to enter the service mode.
2) Use the shift keys to select #6 SCANNER and press the Set key.
3) Use the shift keys to select 8.CCD.
4) Use the shift keys to select 014.
The 014 parameter is now displayed.
5) If a > b ,
1 1
Decrease the 014 parameter value.
If a < b ,
1 1
Increase the 014 parameter value.
(Use the numeric keys for input.)
An increase (decrease) of 16 in the parameter value yields a displacement of
approximately 1 mm.
Reference:
An increase (decrease) of 1 in the parameter value yields a displacement of approxi-
mately 0.0635 mm.
6) Press the Set key.
CHAPTER 2 STANDARDS AND ADJUSTMENTS
and b in sample A and sample B to adjust dis-
1 1
2-21