Panasonic DX-2000 Service Manual page 184

Code Mode Phase
400 XMT
401 XMT
402 XMT
403 RCV(Polling)
404 XMT
405 XMT
406 RCV(Pass-
word Comm.)
407 XMT
408 XMT
409 XMT
410 RCV
411 RCV(Polling)
412 G3 RX B, D
414 RCV(Polling)
415 XMT(Polling)
416 RCV
417 RCV
Information Codes
Description of Problem
B T1 timer (35±5 sec) elapsed without detecting
300 bps signal.
B DCN was returned from receiver while
transmitter is waiting for CFR or FTT.
B DCN was returned from receiver while
transmitter is waiting for NSF/DIS.
B Transmitter had no polling function.
B Transmitter sent NSS (or DCS) followed by TCF
three times, but the receiver did not respond.
(CFR or FTT is usually returned)
B Transmitter received FTT after it transmitted
TCF at 2400 bps.
Received RTN after communicating at 2400
bps.
B XMT-Password mismatched.
RCV-Password mismatched.
Selective RCV incomplete.
D Transmitter received no response after it
transmitted post message, such as EOP, MPS,
EOM, etc...or received DCN.
D Transmitter received RTN after it transmitted
EOP, MPS, or EOM.
D Transmitter receives PIN after it transmitted a
post message, such as EOP, MPS, EOM, etc.
D Received DCN while waiting for post command.
(EOP, MPS, EOM, etc.)
B Received DCN after transmitting NSC.
No response within 12 seconds in NSS/DCS/
MPS wait state. (After transmitting FTT)
B No response received after transmitting 3rd
NSC.
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.
D Receiver did not detect post command, such as
EOP, MPS, EOM, etc.
C Receiver returned RTN in response to post
message.
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)
Your machine's ID Number is not programmed.
Possible incompatibility or incorrect Password
(Password Reception, Selective Receive).
Mailbox is full.
Receiver working in non-CCITT mode only.
(Possible incompatibility)
"POLLED=ON" (polling XMT ready) is not set
at the transmitter.
Document to be transmitted is not placed at the
transmitter.
Receiver is defective.
etc.)
FCB PCB or LCU PCB is defective.
Receiver disconnects line during first NSS (or
DCS) is transmitted.
Line quality is poor. (TCF is damaged due to
line noise)
Receiver is defective.
etc.)
FCB PCB or LCU PCB is defective.
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.
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.
Receiver receives data with error. (Line quality
is poor)
Receiver is defective. (Modem, LCU, etc.)
FCB PCB or LCU PCB are defective.
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.
Interface or line is faulty.Transmitter is
defective.
Transmitter is not ready for polling
communication.
Password does not match between transmitter
and receiver.
Transmitter is defective.
FCB PCB is defective.
Password does not match between transmitter
and receiver.
Transmitter is defective. (No document,
document jam, etc.)
Transmitter is defective.Line quality is poor.
(RTC signal is distorted due to line noise)
FCB PCB or LCU PCB are defective.
Line quality is poor.
errors in received data)
FCB PCB or LCU PCB are defective.
184
Cause
(Modem, LCU PCB,
(Modem, LCU PCB,
(There are excessive