Specifications

COPYRIGHT © 1999 CANON INC. CANON SUPER G3 FAX BOARD-F1 REV.0 MAY 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
5-17
CHAPTER 5 ERROR CODE
##754 (transmission) excess procedure signal re-transmission after transmission of PPS-NULL
Cause Remedy
• The condition of the line is poor and, although
PPR has been received four times after trans-
mission of PPS-NULL and then CTC has been
transmitted, the other device cannot receive it
properly.
• The condition of the line is poor and, although
PPR has been received four times after trans-
mission of PPS-NULL and CTC has been trans-
mitted, the acknowledge signal cannot be
received properly.
• Raise the transmission level of the modem using
parameter 07 of #2 MENU so that the other
device may receive CTC properly.
• Request the other party to raise the transmission
level of the other device.
##755 (transmission) excess procedure signal re-transmission after transmission of PPS-
MPS (acknowledge signal not received)
Cause Remedy
• The condition of the line is poor, and PPS-MPS
is not transmitted properly.
• The condition of the line is poor, and signals
cannot be received properly.
1. Raise the transmission level of the modem using
parameter 07 of #2 MENU so that the other
device may receive PPS-MPS properly.
2. Adjust the NL equalizer using parameter 05 of
#2 MENU so that the other device may receive
PPS-MPS properly.
3. Add an echo protect tone to the V.29 modem
using bit 1 of SW03 of #1 SSSW.
• Request the other party to raise the level of the
other device to ensure correct reception of signals.
##757 (transmission) DCN received after transmission of PPS-MPS
Cause Remedy
• The condition of the line is poor, and the other
party cannot receive PPS-MPS properly.
• The Stop key was pressed during communica-
tion.
• Raise the transmission level of the modem using
parameter 07 of #2 MENU so that the other party
may receive PPS-MPS properly.
• Try re-transmission.