Инструкции По Обслуживанию для Canon fb1210u
CHAPTER 2
2 - 6
COPYRIGHT
©
2000 CANON INC. CANOSCAN FB1210U REV.0 APR. 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)
0.1
2.0
90.0
9.0
Home Position
Sensor
Sequence
Time (Sec.)
Scanning Lamp
ON Signal
Drive Motor
Interface Signal
Scan Command
Standby
Setup
Scanning Unit Forward
Scanning Unit
Backward
Standby
Sequence
Purpose
Remarks
Operation
Standby
Setup
Scanning unit
forward
After the power ON sequence is
completed until the scanner
receives a scan command from
the host computer
Scanning unit
backward
To maintain the scanner ready
for scan
From the scanner receives a
scan command until it starts
scanning
To execute calibration for setting
gain data and shading data
The data is stored in DRAM
After the scanner starts scanning
until whole scan area specified
by the host computer are
scanned
After the scanning unit starts
moving backward until it returns
to the home position
To execute image processing
according to the command from
the host computer and send
image data to the host computer
while scanning
To return the scanning unit to the
home position to ready for the
next scan
Home position is detected
by the home position sensor
2. Document Scanning Sequence
Figure 2-5
Table 2-1