Ricoh FACSIMILE FAX77 Field Service Manual page 162

Meaning
Code
0-64 EOM (1100 Hz) not received at the
correct time (G2 mode)
EOM (1100 Hz) carrier did not drop
0-65
at the correct time (G2 mode)
0-66 CFR (1100 Hz) not received at the
correct time
0-67 CFR (1100 Hz) carrier did not drop
at the correct time
Suggested Cause/Action
1. Check line connection.
2. Check connectors from FCU to modem and NCU.
3. Replace the NCU, FCU, or modem.
4. Check whether EOM actually comes in from the line.
5. Defective or incompatible remote terminal.
6. Check for line problems.
1. Check connectors from FCU to modem and NCU.
2. Replace the NCU, FCU, or modem.
3. Check for line problems.
4. Check the EOM turn-off timing from the line on an oscillo-
scope.
5. Incompatible or defective remote terminal.
1. Check line connection.
2. Check connectors from FCU to modem and NCU.
3. Replace the NCU, FCU, or modem.
4. Check whether CFR actually comes in from the line.
5. Defective or incompatible remote terminal.
6. Check for line problems.
1. Check connectors from FCU to modem and NCU.
2. Replace the NCU, FCU, or modem.
3. Check for line problems.
4. Check the CFR turn-off timing from the line on an oscillo-
scope.
5. Incompatible or defective remote terminal.
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