D619 68 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.
2-22 Counter overflow error of
JBIG chip
If error occurs frequently, change the settings
for resolution, paper size, 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 FCU 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.