Service manual

234
SEP 2006
Ver. 1.1
DP-8020E/8020P/8016P
503 XMT/
RCV(V.34)
B, C, D CS of modem is not able to turn
ON during training.
FXB PCB defective.
Line disconnected.
504 RCV/V.34
(Polling)
B Polling is rejected from the remote
station.
No polling original set.
505 XMT/V.34
(Polling)
B Polling XMT is rejected. No polling original set.
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.
Faulty line.
MJR PCB abnormal.
542 XMT ECM D No response to the 3rd RR
transmitted, or received DCN.
Remote unit abnormal.
543 XMT ECM D T5 timer (60 sec.) elapsed without
MCF.
Remote unit abnormal.
544 XMT ECM D Stopped Transmission after EOR
Transmission.
Faulty line.
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.
Faulty line.
555 RCV ECM D Transmitted PIN after receiving
EOR.
Faulty line, and Operator Call requested
by RX side.
570 RCV B Password, or machine code did
not match during remote
diagnostic communication.
571 XMT B Remote unit did not have the
remote diagnostic function.
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.
582 XMT B Sub-address SEP (for Polling)
transmission to a unit that has their
DIS bit 47 (NSF bit 130) 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 did not
detect dial tone. (Country dependent)
Busy tone is detected. (Country
dependent) T1 timer (35±5 sec) elapsed
without a signal from the receiver.
631 XMT A "STOP" key was pressed during
Auto Dialing.
Fax Information Codes
Code Mode Phase Description of Problem Possible Cause(s)