Ricoh Type M12 Field Service Manual page 60

3. Troubleshooting
Code
G3 ECM - T1 time out during
6-00
reception of facsimile data
G3 ECM - no V.21 signal was
6-01
received
6-02 G3 ECM - EOR was received
6-04 G3 ECM - RTC not detected
G3 ECM - facsimile data frame
6-05 not received within 18 s of CFR,
but there was no line fail
G3 ECM - coding/decoding
6-06
error
G3 ECM - PIP/PIN received in
6-08
reply to PPS.NULL
6-09 G3 ECM - ERR received
G3 ECM - error frames still
received at the other end after all
6-10
communication attempts at 2400
bps
58
Meaning
Cross reference
Suggested Cause/Action
• Try adjusting the rx cable equalizer.
• Replace the FCU.
• 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
• 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.