Okuma Alarm-D 4062 Remote Diagnosis error


Okuma Alarm-D 4062 Remote Diagnosis error
In remote diagnosis, a communication error occurred.

Code
XXXXXXXX
FFFFFFFF:Time out error
FFFFFFFE:Reception data error
FFFFFFFD:Transmission data error
FFFFFFFC:Sequence injustice of communication
FFFFFFFB:The injustice of AT command
FFFFFFE2:DSR-signal tunned OFF in the midst of communication.
FFFFFFE0:CD-signal tunned OFF in the midst of communication.

Probable Faulty Locations
Telephone-line is low quality by noise and so on.
Telephone-line was cut from PC-side.
Modem illegal
(power-supply cutting,non-correspondence and so on.

Okuma Alarm-D 4062 Remote Diagnosis error