Panasonic DX-600, Service Manual

Page: 144 / 358

144
DX-600/800
APR 2002
Edition 1.0
502 XMT/
RCV(V.34)
B, C, D 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 MJR PCB are defective.
540 XMT ECM B No response after transmitting 3rd
CTC or DCN received. Incompatible interface.
541 XMT ECM D No response after transmitting 3rd
EOR or received DCN. Line is faulty.
MJR PCB abnormal.
542 XMT ECM D No response to the 3rd RR
transmitted or received DCN. Remote unit is abnormal.
543 XMT ECM D T5 timer (60 sec.) elapsed without
MCF. Remote unit is abnormal.
544 XMT ECM D Stopped Transmission after EOR
Transmission. Line is faulty.
MJR PCB abnormal.
550 RCV ECM C Timer between frames in phase C
has elapsed. Defective remote station.
554 RCV ECM D Transmitted ERR after receiving
EOR. Line is faulty.
555 RCV ECM D Transmitted PIN after receiving
EOR. Line is faulty and Operator Call
requested by RX side.
580 XMT B Sub-address transmission to a unit
that has their DIS bit 49 (NSF bit
155) OFF. Sub-address transmission to a unit that
has no Sub-address function.
581 XMT B Sub-address Password
transmission to a unit that has their
DIS bit 50 (NSF bit 156) OFF. Sub-address transmission to a unit that
has no Sub-address function.
601 XMT ADF Door was opened during ADF
transmission.
623 XMT A No original was in the ADF. (Built-
in dialer engaged) Operator removed the original from the
ADF after dialing was completed.
Original was not set properly in the ADF.
630 XMT or RCV
(Polling)
B Redial count over. No dial tone detected. Sensor dial tone
is not detected. (destination dependent)
Busy tone is detected. (destination
dependent) T1 timer (35 ± 5 sec.)
elapsed without a signal from the
receiver.
631 XMT A "STOP" button was pressed during
Auto Dialing.
634 XMT B Redial count over with no
response or busy tone was not
detected.
Note:
U.S.A. and Canadian models
will redial only once if a busy
tone is not detected.
Telephone line cable is disconnected.
Wrong number is dialed.
SC or MJR PCB is abnormal.
638 XMT LAN Power turned Off with applicable
data in memory or during
communication. Power switched off.
Power failure occurred.
Fax Information Codes
Code Mode Phase Description of Problem Cause