Fcu - Ricoh B291 Service Manual

ERROR CODES
Code Meaning
2-11 Only one V.21 connection
flag was received
2-12 Modem clock irregularity
2-13 Modem initialization error
2-23 JBIG compression or
reconstruction error
2-24 JBIG ASIC error
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)
2-29 JBIG trailing edge maker
error
2-50 The machine resets itself for
a fatal FCU system error
2-51 The machine resets itself
because of a fatal
communication error
2-53 Snd msg() in the manual
task is an error because the
mailbox for the operation
task is full.
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)
5-10 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
B779
CÓPIA NÃO CONTROLADA
• Replace the FCU.
• Replace the FCU.
• Turn off the machine, then turn it back on.
• Update the modem ROM.
• Replace the FCU.
• Turn off the machine, then turn it back on.
• Replace the EXFUNC board if the error is
frequent.
• Turn off the machine, then turn it back on.
• Replace the EXFUNC board if the error is
frequent.
• JBIG data error
• Check the sender's JBIG function.
• Update the MBU ROM.
• FCU defective
• Check the destination device.
• If this is frequent, update the ROM, or replace the

FCU.

• If this is frequent, update the ROM, or replace the
FCU.
• The user did the same operation many times, and
this gave too much load to the machine.
• Check the line connector.
• Check the connection between FCU and NCU.
• Check for line problems.
• Replace the FCU or the NCU.
• 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.
• Temporary memory shortage.
• Test the SAF memory.
• Replace the FCU or optional EXMEM board
• Test the SAF memory.
• Ask the other end to resend the message.
• Replace the FCU or optional EXMEM board.
• Replace the FCU or EXMEM board.
14
CÓPIA NÃO CONTROLADA
Suggested Cause/Action
SM