Canon CANOSCAN N1220U Service Manual page 27

2. Calibration sequence
COPYRIGHT 2000 CANON INC.
Standby
Corrects black level
Black level was
corrected normally?
YES
Obtains 32 lines of data
Data was
obtained normally?
YES
Composes black
calibration data
Sets black calibration
data to gate array
Black calibration data was
set to gate array normally?
YES
2
Figure 2-6-1
CANOSCAN N650U/N656U/N1220U REV.0 JUNE 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)
NO
Sets error flag
NO
Sets error flag
NO
Sets error flag
CHAPTER 2
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