Fax Error; Communication Error; Outline; Error Occurring During Transmission - NEC NEFAX 671 Service Manual

7.

FAX Error

7-1.

Communication Error

(1)

Outline

• Error caused by a problem of communication functioning. Five possible causes of errors
are:
1. Communication is discontinued by a machine error.
2. Communication is discontinued by a machine trouble.
3. Communication is discontinued by an error occurring at the destination station.
4. Communication is discontinued by a protocol error.
5. ADF Error on trouble.
• When communication is discontinued due to item 3 or 4, transmission is retried. In other
case, transmission is canceled without retry.
(2)

Error occurring during transmission

• The transmission error before "Phase-B" performs redial according to the redial interval
of each country and the number of times.
The transmission error after "Phase-C" performs redial only one time. Transmission is
canceled when an error occurs again. (can change in Soft SW)
When an error occurs by ADF TX, transmission is canceled without redial.
This machine
(Transmission)
[START]
Key press
(3)

Error occurring during reception

• Reception is canceled.
G3 machine
(Receiving)
R side start
4980o512AA
T-38
4980P513AA
Phase