![background image](http://html.mh-extra.com/html/canon/canoscan-fb-630p/canoscan-fb-630p_service-manual_62780067.webp)
CHAPTER 2
2 - 39
COPYRIGHT © 1999 CANON INC. CANOSCAN FB330/FB630 SERIES REV.0 OCT. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
When the host computer sends the signal to start the communication with the scanner, the
scanner disconnects the control line from the host computer to the printer, meanwhile the
signal sent from the host computer to the printer is ignored.
Host
computer
Scanner
Disconnected
Printer
Figure 2-32
When the host computer sends the signal to terminate the communication with the scanner,
the scanner stops the operation and disconnects the communication with the host computer.
The scanner reconnects the control line from the host computer to the printer and switches it
to the printer.
Host
computer
Scanner
Monitors
the command
Printer
Figure 2-31
When the scanner is ON, parallel port signals are directly sent to the printer, meanwhile the
scanner monitors the command sent from the host computer.
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: ......