Ricoh D649 Field Service Manual page 36

3. Troubleshooting
Code
The control channel started
0-87 after an unsuccessful primary
channel.
The line was disconnected
because PPR was transmitted/
0-88
received 9 (default) times
within the same ECM frame.
Only one V.21 connection flag
2-11
was received
2-12 Modem clock irregularity
2-13 Modem initialization error
Counter overflow error of JBIG
2-22
chip
JBIG compression or
2-23
reconstruction error
2-24 JBIG ASIC error
JBIG data reconstruction error
2-25
(BIH error)
JBIG data reconstruction error
2-26
(Float marker error)
JBIG data reconstruction error
2-27
(End marker error)
JBIG data reconstruction error
2-28
(Timeout)
2-29 JBIG trailing edge maker error
The machine resets itself for a
2-50
fatal FCU system error
34
Meaning
• The receiving terminal restarted the control channel
• This does not result in an error communication.
• Try using a lower data rate at the start.
• Try adjusting the cable equalizer setting.
• Replace the FCU.
• Replace the FCU.
• Turn off the machine, then turn it back on.
• Update the modem ROM.
• Replace the FCU.
• If this error occurs frequently, change the settings for
• Turn off the machine, then turn it back on.
• Turn off the machine, then turn it back on.
• 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
Suggested Cause/Action
because data reception in the primary channel was
not successful.
resolution, paper size and compression type.
FCU.