Canon CANOSCAN FB330 series Service Manual page 51

COPYRIGHT © 1999 CANON INC. CANOSCAN FB330/FB630 SERIES REV.0 OCT. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
2
Moves scanning unit
to white mark area
Scanning unit moved to
white mark area normally?
YES
Adjusts LED ON period
LED ON
NO
period was adjusted
normally?
YES
LED ON
Obtains 9 lines of data
Data was
NO
obtained normally?
YES
Composes white
shading data
LED OFF
Moves scanning unit
to the home position
Standby
Figure 2-11-2
CHAPTER 2
NO
Sets error flag
Sets error flag
Sets error flag
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