Service manual

SC Tables
D127/D128 6-18 SM
No.
Definition
Symptom Possible Cause
650 Communication error of the remote service modem (Cumin-M)
-001 C
Authentication error
The authentication for the
Embedded RCG-M fails at a dial up
connection.
1. Check and set the correct user
name (SP5816-156) and
password (SP5816-157).
-004 C
Incorrect modem setting
Dial up fails due to the incorrect
modem setting.
1. Check and set the correct AT
command (SP5819-160).
-005 C
Communication line error
The supplied voltage is not
sufficient due to the defective
communication line or defective
connection.
1. Consult with the user's local
telephone company.
651
Incorrect dial up connection
An unexpected error occurs when the modem (RCG-M) tries to call the center
with a dial up connection.
-001 D Program parameter error  Software bug.
1. No action required because this
SC does not interfere with
operation of the machine.
-002 D Program execution error
670 B
Engine startup error
Just after the main power is turned
on or the machine is recovering
from auto off mode, the engine
ready signal assertion fails.
Just after the main power is turned
on, the engine does not respond.
 Poor connection between the
BICU and controller board
 Defective BICU
 Defective controller board