ERROR CODES
B576 2-6 SM
Code Meaning Suggested Cause/Action
2-12 Modem clock irregularity
• Replace the FCU.
2-13 Modem initialization error
• Turn off the machine, then turn it back on.
• Update the modem ROM.
• Replace the FCU.
2-20
Abnormal coding/decoding
(cpu not ready)
• Replace the FCU.
2-23
JBIG compression or
reconstruction error
• Turn off the machine, then turn it back on.
• Replace the EXFUNC board if the error is
frequent.
2-24 JBIG ASIC error
• Turn off the machine, then turn it back on.
• Replace the EXFUNC board if the error is
frequent.
2-25
JBIG data reconstruction
error (BIH error)
2-26
JBIG data reconstruction
error (Float marker error)
2-27
JBIG data reconstruction
error (End marker error)
2-28
JBIG data reconstruction
error (Timeout)
• JBIG data error
• Check the sender’s JBIG function.
• Update the MBU ROM.
2-50
The machine resets itself for
a fatal FCU system error
• If this is frequent, update the ROM, or replace the
FCU.
2-51
The machine resets itself
because of a fatal
communication error
• If this is frequent, update the ROM, or replace the
FCU.
3-00 G4 interface board reset
• Replace the G4 interface board or FCU.
3-10
Disconnection during ISDN
G3 communication
• Check the other terminal and the ISDN line.
• The other terminal may have dialed a wrong
number.
3-11
Disconnection during ISDN
G4 communication
• Check the other terminal and the ISDN line.
3-20
A CSA signal was received
during ISDN G4
communication
• The operator at the other terminal may have
interrupted the communication.
3-21
A CSA signal was sent
during ISDN G4
communication, because the
Stop key was pressed
• The local operator has interrupted the
communication.
3-30
Mismatched specifications
(rx capability)
• Check the receive capabilities requested from the
other terminal.
4-01
Line current was cut
• Check the line connector.
• Check the connection between FCU and NCU.
• Check for line problems.
• Replace the FCU or the NCU.
4-10
Communication failed
because of an ID Code
mismatch (Closed Network)
or Tel. No./CSI mismatch
(Protection against Wrong
Connections)
• Get the ID Codes the same and/or the CSIs
programmed correctly, then resend.
• The machine at the other end may be defective.