Ricoh D131 Service Manual page 962

Code
6-04 G3 ECM - RTC not detected
6-05 G3 ECM - facsimile data
frame not received within 18 s
of CFR, but there was no line
fail
6-06 G3 ECM - coding/decoding
error
6-08 G3 ECM - PIP/PIN received in
reply to PPS.NULL
6-09 G3 ECM - ERR received
6-10 G3 ECM - error frames still
received at the other end after
all communication attempts at
2400 bps
6-21 V.21 flag detected during high
speed modem communication
6-22 The machine resets the
sequence because of an
abnormal handshake in the
V.34 control channel
D619
Meaning Suggested Cause/Action

Check the line connection.

Check for a bad line or defective remote
terminal.

Replace the FCU.

Check the line connection.

Check for a bad line or defective remote
terminal.

Replace the FCU.

Try adjusting the RX cable equalizer
Cross reference

Rx cable equalizer - G3 Switch 07 (PSTN)

Defective FCU.

The other terminal may be defective.

The other end pressed Stop during
communication.

The other terminal may be defective.

Check for a noisy line.

Adjust the TX levels of the communicating
machines.

See code 6-05.

Check for line noise.

Adjust the TX level (use NCU parameter
01 or the dedicated TX parameter for that
address).

Check the line connection.

Defective remote terminal.

The other terminal may be defective or
incompatible.

Check for line noise.

If the same error occurs frequently, replace
the FCU.

Defective remote terminal.
70 SM