ERROR CODES
B779 14 SM
Code Meaning Suggested Cause/Action
2-11
Only one V.21 connection
flag was received
• Replace the FCU.
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.
2-23
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.
2-29
JBIG trailing edge maker
error
• FCU defective
• Check the destination device.
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.
2-53
Snd msg() in the manual
task is an error because the
mailbox for the operation
task is full.
• The user did the same operation many times, and
this gave too much load to the machine.
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.
5-10 DCR timer expired
• Replace the FCU.
5-20
Storage impossible because
of a lack of memory
5-21 Memory overflow
• Temporary memory shortage.
• Test the SAF memory.
• Replace the FCU or optional EXMEM board
5-23
Print data error when
printing a substitute rx or
confidential rx message
• Test the SAF memory.
• Ask the other end to resend the message.
• Replace the FCU or optional EXMEM board.
5-25 SAF file access error
• Replace the FCU or EXMEM board.