Panasonic Panafax UF-895, Service Manual

Page: 143 / 342

Troubleshooting
143
400 XMT B T1 timer (35±5 sec) elapsed without detecting
300 bps signal. Wrong number is dialed and the START button
is pushed.
Telephone line is disconnected while dialing.
FCB PCB (Modem) or LCU PCB is
defective.
Receiver is defective. (It may only be
transmitting CED)
401 XMT B DCN was returned from receiver while
transmitter is waiting for CFR or FTT. Your machine’s ID Number is not programmed.
Possible incompatibility or incorrect Password
(Password Reception, Selective Receive).
Mailbox is full.
402 XMT B DCN was returned from receiver while
transmitter is waiting for NSF/DIS. Receiver working in non-CCITT mode only.
(Possible incompatibility)
403 RCV(Polling) B Transmitter had no polling function. "POLLED=ON" (polling XMT ready) is not set
at the transmitter.
Document to be transmitted is not placed at the
transmitter.
404 XMT B Transmitter sent NSS (or DCS) followed by TCF
three times, but the receiver did not respond.
(CFR or FTT is usually returned) Receiver is defective. (Modem, LCU PCB, etc.)
FCB PCB or LCU PCB is defective.
Receiver disconnects line during first NSS (or
DCS) is transmitted.
405 XMT B Transmitter received FTT after it transmitted
TCF at 2400bps.
Received RTN after communicating at 2400
bps. Line quality is poor. (TCF is damaged due to
line noise)
Receiver is defective. (Modem, LCU PCB, etc.)
FCB PCB or LCU PCB is defective.
406 RCV(Pass-
word Comm.) B XMT-Password mismatched.
RCV-Password mismatched.
Selective RCV incomplete. XMT, RCV password does not match.
Last 4 digits of TSI does not match with the last
4 digits of ONE-TOUCH, ABBR telephone
number.
407 XMT D Transmitter received no response after it
transmitted post message, such as EOP, MPS,
EOM, etc...or received DCN. Receiver is defective. (No paper, paper
jamming, etc.)
Receiver ceased receiving because of
excessive error. (Line quality is poor)
FCB PCB (Modem) or LCU PCB is defective.
408 XMT D Transmitter received RTN after it transmitted
EOP, MPS, or EOM. Receiver receives data with error. (Line quality
is poor)
Receiver is defective. (Modem, LCU, etc.)
FCB PCB or LCU PCB are defective.
409 XMT D Transmitter receives PIN after it transmitted a
post message, such as EOP, MPS, EOM, etc. Receiver receives data with error due to poor
line quality, and receiving operator requests
voice contact.
Receiver is defective. (Modem, LCU, etc.)
FCB PCB or LCU PCB are defective.
410 RCV D Received DCN while waiting for post command.
(EOP, MPS, EOM, etc.) Interface or line is faulty.Transmitter is
defective.
411 RCV(Polling) B Received DCN after transmitting NSC. Transmitter is not ready for polling
communication.
Password does not match between transmitter
and receiver.
412 G3 RX B, D No response within 12 seconds in NSS/DCS/
MPS wait state. (After transmitting FTT) Transmitter is defective.
FCB PCB is defective.
414 RCV(Polling) B No response received after transmitting 3rd
NSC. Password does not match between transmitter
and receiver.
Transmitter is defective. (No document,
document jam, etc.)
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)
FCB PCB or LCU 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)
FCB PCB or LCU 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)
FCB PCB or LCU PCB are defective.
Information Codes
Code Mode Phase Description of Problem Cause