Specifications

CHAPTER 5 ERROR CODE
5-12
COPYRIGHT © 1999 CANON INC. CANON SUPER G3 FAX BOARD-F1 REV.0 MAY 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
##261 (transmission/reception) system error between modem and gate array
Cause Remedy
• A fault exists in the internal unit (when RS is
set to 1, CS fails to turn 1).
• Replace the fax PCB (faulty modem).
##280 (transmission) excess procedure re-transmission during transmission
Cause Remedy
• The transmission level is too low and, after
transmission of TCF, the other device cannot
receive signals properly.
• The other device caused the other party to
malfunction.
• Raise the transmission level of the modem
using parameter 07 of #2 MENU.
1. Provide measures against echoes by referring
to the descriptions under #1 SSSW SW03.
2. Add a longer pause at the end of the telephone
line when registering for auto dial so as to pre-
vent responding to the first DIS from the other
device.
3. Press the Start key after hearing the first DIS
from the other device in manual ringing.
4. Request the other party to lower the transmis-
sion level of the other device so that the other
party will not receive echoes.
##281 (transmission) excess procedure signal re-transmission during transmission
Cause Remedy
• The condition of the line is poor, and image
signals or EOP is not transmitted properly, pre-
venting correct reception of signals after trans-
mission of EOP.
1. Raise the transmission level of the modem
using parameter 07 of #2 MENU so that the
other device may receive image signals or EOP
properly.
2. Lower "transmission start speed" of "system
control" in user mode.
3. Adjust the NL equalizer using parameter 05 of
#2MENU so that the other device may receive
image signals properly.
4. Attach an echo protect tone to the V.29 modem
signal using bit 1 of SW03 of #1 SSSW.