Panasonic UF-890 Service Manual page 161

Code Mode Phase
418 RCV
420 RCV
421 RCV
422 XMT
427 G3 RCV
433 XMT
RCV
434 XMT or
RCV
436 G3 RX
457 RELAYXM
T
CONF.XM
T/POLL
459 RCV
490 RCV
494 RCV
495 XMT/RCV
496 XMT
501 XMT/
RCV(V.34)
Information Codes
Description of Problem
C Receiver transmitted PIN in
response to PRI-Q from
transmitter. (Transmitting operator
requests voice contact)
B T1 timer (35 sec.) elapsed without
detecting 300 bps signal.
B Busy Tone is detected after
sending NSF Signal.
B Content of NSF (or DIS) or NSC
(or DTC) was invalid.
B DCN received to NSF/CSI/DIS
transmitted.
B, D T.30 Protocol abnormal.
B CD (response from Modem) did
not turn OFF within 180 sec. after
receiver detected FLAG signal.
C DCN received after transmitting
FTT.
B Remote unit does not have
Relayed XMT or Confidential
Comm. capability.
C Failed training in Phase C.
C Sum of error line exceeded the
limit (Parameter 70) by 64 lines.
C Interval between two EOLs was
more than 10 sec. when receiver
received message data.
C During reception, CD turned OFF
or continued ON for long time.
During communication, lost loop -
current.
C CS of modem is not able to turn
ON.
B Remote unit does not have Modem
compatibility.
Line quality is poor. (There are
excessive errors in received data)
FCB PCB or LCU PCB are
defective.
There is wrong incoming call.
(non-facsimile communication)
Transmitter is defective.
FCB PCB or LCU PCB is
defective.
Remote station disconnected the
line.
Wrong number is dialed.
There is an incompatibility.
The interface is incompatible.
Defective remote station.
Remote unit is defective.
FCB PCB or LCU PCB is
defective.
Transmitter is defective or
incompatible.
Line quality is poor.
Line quality is poor.
(Training signal is distorted due to
line noise)
FCB PCB or LCU PCB are
defective.
Line quality is poor.
FCB PCB or LCU PCB are
defective.
Transmitter is defective.
Line quality is poor. (EOL is
damaged due to line noise)
FCB PCB or LCU PCB are
defective.
Line is disconnected.
Transmitter is defective.
FCB PCB or LCU PCB are
defective.
FCB PCB is defective.
161
Cause