![background image](http://html.mh-extra.com/html/canon/canoscan-fb-630p/canoscan-fb-630p_service-manual_62780036.webp)
CHAPTER 2
2 - 8
COPYRIGHT © 1999 CANON INC. CANOSCAN FB330/FB630 SERIES REV.0 OCT. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Figure 2-6-3
<Home position detection>
Time required
about 5 to 6 seconds
(Max. 15 sec. returning time
is added depending on the
position of scanning unit)
NOTE: If the peak light intensity
does not reach the black
level even after checking
several lines more, the
home position detection is
in error.
3
2
Detects black area
YES
NO
Standby
Sets detection mode for border
between black and white
Sets border detection value
G LED ON
YES
NO
Peak light intensity to CIS
reached black level?
Sets scanning unit return
Returns scanning unit
Overvoltage was detected?
Sets error flag
Содержание CanoScan FB 630P
Страница 4: ......
Страница 6: ......
Страница 10: ......
Страница 12: ......
Страница 26: ......
Страница 28: ......
Страница 72: ......
Страница 74: ......
Страница 92: ......
Страница 94: ......
Страница 96: ......
Страница 98: ......
Страница 122: ......
Страница 128: ...6 6 COPYRIGHT 1999 CANON INC CANOSCAN FB330 FB630 SERIES REV 0 OCT 1999 PRINTED IN JAPAN IMPRIME AU JAPON ...
Страница 136: ......
Страница 138: ......