Panasonic UF-890 Service Manual page 159

Code Mode Phase
361 -
362 -
400 XMT
401 XMT
402 XMT
403 RCV
(Polling)
404 XMT
405 XMT
406 RCV
(Pass-
word
Comm.)
Information Codes
Description of Problem
- DPRAM (Dual Port RAM) initializa-
tion error on EP PCB.
- Command Sequence Error.
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. "POLLED=ON" (polling XMT
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 2400bps.
Received RTN after
communicating at 2400 bps.
B XMT-Password mismatched.
RCV-Password mismatched.
Selective RCV incomplete.
EP PC Board incorrectly installed
on the FCB PC Board.
FRM PC Board incorrectly
installed on the EP PC Board.
Flash ROM on the FRM PC Board
is blank.
Defective EP PC Board.
Defective FRM PC Board.
Defective FCB PC Board.
Software problem occurred. (FCB/
FRM PCB)
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)
ready) is not set at the transmitter.
Document to be transmitted is not
placed at the transmitter.
Receiver is defective.
(Modem, LCU PCB, 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.
(Modem, LCU PCB, 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.
159
Cause