132
UF-9000
APR 2006
Ver. 3.0
DP-180/190
415 XMT
(Polling)
B Remote side attempted to receive 
message from your machine in 
polling communication.
Inform the remote side that your 
machine does not have the polling 
transmission feature.
416 RCV D Receiver did not detect post 
command, such as EOP, MPS, 
EOM, etc.
Transmitter is defective.
Line quality is poor. (RTC signal is 
distorted due to line noise)
SC PCB or FXB PCB are defective.
417 RCV C Receiver returned RTN in 
response to post message.
Line quality is poor. (There are 
excessive errors in received data)
SC PCB or FXB PCB are defective.
418 RCV C Receiver transmitted PIN in 
response to PRI-Q from 
transmitter. (Transmitting operator 
requests voice contact)
Line quality is poor. (There are 
excessive errors in received data)
SC PCB or FXB PCB are defective.
420 RCV B T1 timer (35 sec.) elapsed without 
detecting 300 bps signal.
Incorrect incoming call type (voice). 
(Non-facsimile communication)
Transmitter is defective.
SC PCB or FXB PCB are defective.
421 RCV B Busy Tone is detected after 
sending NSF Signal.
Remote station disconnected the line.
Wrong number is dialed.
422 XMT B Content of NSF (or DIS) or NSC 
(or DTC) was invalid.
There is an incompatibility.
427 G3 
RCV
B DCN received to NSF/CSI/DIS 
transmitted.
The interface is incompatible.
434 XMT or RCV B CD (response from Modem) did 
not turn OFF within 180 sec. after 
receiver detected FLAG signal.
Remote unit is defective.
SC PCB or FXB PCB are defective.
436 G3 RX C DCN received after transmitting 
FTT.
Transmitter is defective or incompatible.
Line quality is poor.
456 RCV B Received relay transfer request or 
confidential document to distribute 
to an end receiving station or all 
confidential mailboxes are used.
457 RELAY XMT 
CONF. XMT/
POLL
B Remote unit does not have 
Relayed XMT or Confidential 
Comm. capability.
459 RCV C Failed training in Phase C. Line quality is poor. (Training signal is 
distorted due to line noise)
SC PCB or FXB PCB are defective.
490 RCV C Sum of error lines exceeded the 
limit (Function Parameter No. 70) 
of 64 lines.
Line quality is poor.
SC PCB or FXB PCB are defective.
494 RCV C Interval between two EOLs was 
more than 10 sec. when receiver 
received message data.
Transmitter is defective.
Line quality is poor. (EOL is damaged 
due to line noise)
SC PCB or FXB PCB are defective.
495 XMT 
RCV
C During reception, CD turned OFF 
or continued ON for long time. 
During communication, lost loop - 
current.
Line is disconnected.
Transmitter is defective.
SC PCB or FXB PCB are defective.
Fax Information Codes
Code Mode Phase Description of Problem Cause