Error Codes
SM 27 D649
Fax Option
Type C305
(D649)
Code Meaning Suggested Cause/Action
2-22
Counter overflow error of
JBIG chip
 If this error occurs frequently, change the
settings for resolution, paper size and
compression type.
2-23
JBIG compression or
reconstruction error
 Turn off the machine, then turn it back on.
2-24 JBIG ASIC error  Turn off the machine, then turn it back on.
2-25
JBIG data reconstruction
error (BIH error)
 JBIG data error
 Check the sender’s JBIG function.
 Update the MBU ROM.
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
 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 for line problems.
 Replace the FCU.