Canon CANOSCAN FB330 series Service Manual page 48

CHAPTER 2
2 - 20
COPYRIGHT © 1999 CANON INC. CANOSCAN FB330/FB630 SERIES REV.0 OCT. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
1
Tests buffer RAM
read/write
Buffer RAM read/write
was tested normally?
YES
LED ON
Adjusts LED ON
period for white
mark area detection
LED ON period
was adjusted normally?
YES
Detects white mark area
White mark area
was detected normally?
YES
Measures USB transmission speed
USB transmission
speed was measured
normally?
YES
Standby
Figure 2-10-2
NO
Sets error flag
NO
Sets error flag
NO
Sets error flag
NO
Sets error flag