Gestetner A193 Service Manual page 696

ERROR CODES
Code Meaning
0-52 Polarity changed during
communication
2-10 The modem cannot enter
tx mode
2-11 Only one V.21 connection
flag was received
2-12 Modem clock irregularity
2-20 Abnormal coding/decoding
(cpu not ready)
2-50 The machine reset itself
3-00 G4 interface board reset
3-10 Disconnection during
ISDN G3 communication
3-11 Disconnection during
ISDN G4 communication
3-20 A CSA signal was
received during ISDN G4
communication
3-21 A CSA was sent during
ISDN G4 communication,
because the Stop key was
pressed
3-30 Mismatched specifications
(rx capability)
4-00 One page took longer than
8 minutes to transmit
4-01 Line current was cut
4-02 The other end cut the
received page as it was
longer than the maximum
limit.
4-10 Communication failed
because of 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
Suggested Cause/Action
Check the line connection.
Retry communication.
Replace the FCU.
Change the FCU.
Replace the FCU.
Replace the FCU.
If this is frequent, replace the FCU.
Replace the G4 interface board or FCU.
Check the other terminal and the ISDN line.
The other terminal may have dialed a wrong number.
Check the other terminal and the ISDN line.
The operator at the other terminal may have
interrupted the communication.
The local operator has interrupted the communication.
Check the receive capabilities requested from the
other terminal.
Check for a bad line.
Try the communication at a lower resolution, or without
halftone.
Change the FCU.
Check the line connector.
Check the connection between FCU and NCU.
Check for line problems.
Replace the FCU or the NCU.
Split the page into smaller pieces, or ask the other end
to change their maximum receive length setting, then
resend.
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.
Replace the FCU or optional IC card.
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