Ricoh M0A0 Service Manual page 645

Code
4-01 Line current was cut
4-10 Communication failed because of an ID
Code mismatch (Closed Network) or Tel.
No./CSI mismatch (Protection against
Wrong Connections)
5-00 Data reconstruction not possible
5-10 DCR timer expired
5-20 Storage impossible because of a lack of
memory
5-21 Memory overflow
5-23 Print data error when printing a substitute rx
or confidential rx message
5-25 SAF file access error
6-00 G3 ECM - T1 time out during reception of
facsimile data
6-01 G3 ECM - no V.21 signal was received
6-02 G3 ECM - EOR was received
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
Meaning Suggested Cause/Action

Check the line connector.

Check for line problems.

Replace the FCU.
 Get the ID Codes the same and/or the CSIs
programmed correctly, then resend.

The machine at the other end may be defective.
Replace the FCU.
Replace the FCU.

Temporary memory shortage

Test the SAF memory.

Test the SAF memory.

Ask the other end to resend the message.
 Replace an SD card or HDD.

Replace the FCU.

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
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.
3.Troubleshooting
19