Ricoh LD013, Service Manual

Page: 410 / 513

ERROR CODES
B404 4-6 SM
Code Meaning Suggested Cause/Action
0-87 The control channel started
after an unsuccessful
primary channel.
•
The receiving terminal restarted the control
channel because data reception in the primary
channel was not successful.
•
This does not result in an error communication.
0-88 The line was disconnected
because PPR was
transmitted/received 9
(default) times within the
same ECM frame.
•
Try using a lower data rate at the start.
•
Try adjusting the cable equalizer setting.
2-10 The modem cannot enter
tx mode
•
Replace the FCU.
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.
2-20 Abnormal coding/decoding
(cpu not ready)
•
Replace the FCU.
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.
3-30 Mismatched specifications
(rx capability)
•
Check the receive capabilities requested from
the other terminal.
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.
5-00 Data construction not
possible
5-01 Data reconstruction not
possible
5-10 DCR timer expired
•
Replace the FCU.
5-20 Storage impossible
because of a lack of
memory
•
Temporary memory shortage.
•
Test the SAF memory.
•
Replace the FCU board
5-21 Memory overflow