Ricoh B064 SERIES Service Manual page 1337

Code Meaning
0-80 The line was disconnected
due to a timeout in V.34
phase 2 – line probing.
0-81 The line was disconnected
due to a timeout in V.34
phase 3 – equalizer training.
0-82 The line was disconnected
due to a timeout in the V.34
phase 4 – control channel
start-up.
0-83 The line was disconnected
due to a timeout in the V.34
control channel restart
sequence.
0-84 The line was disconnected
due to abnormal signaling in
V.34 phase 4 – control
channel start-up.
0-85 The line was disconnected
due to abnormal signaling in
V.34 control channel restart.
0-86 The line was disconnected
because the other terminal
requested a data rate using
MPh that was not available
in the currently selected
symbol rate.
0-87 The control channel started
after an unsuccessful
primary channel.
0-88 The line was disconnected
because PPR was
transmitted/received 9
(default) times within the
same ECM frame.
2-11 Only one V.21 connection
flag was received
2-12 Modem clock irregularity
2-13 Modem initialization error
SM
CÓPIA NÃO CONTROLADA
Suggested Cause/Action
The guard timer expired while starting these phases.
Serious noise, narrow bandwidth, or low signal level
can cause these errors.
If these errors happen at the transmitting terminal:
Try making a call at a later time.
Try using V.17 or a slower modem using dedicated tx
parameters.
Try increasing the Tx level.
Try adjusting the Tx cable equalizer setting.
If these errors happen at the receiving terminal:
Try adjusting the Rx cable equalizer setting.
Try increasing the Tx level.
Try using V.17 or a slower modem if the same error is
frequent when receiving from multiple senders.
The signal did not stop within 10 s.
Turn off the machine, then turn it back on.
If the same error is frequent, replace the FCU.
The signal did not stop within 10 s.
Turn off the machine, then turn it back on.
If the same error is frequent, replace the FCU.
The other terminal was incompatible.
Ask the other party to contact the manufacturer.
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.
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.
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CÓPIA NÃO CONTROLADA
ERROR CODES
B819/B820