TROUBLESHOOTING
8
DCS-1600
2-2 Troubleshooting chart (Continued)
Troubleshooting "STEP2" ~Checking unit in case of battery failure~
Start
A
B
Yes
Yes
No
D
C
No
Yes
F
E
No
Step0
A:
Are there conductive substances (water, metal
pieces, etc.) on the surface of control board?
(Refer to Section 6-1)
B:
Remove conductive substances (water, metal
pieces, etc.) on the surface of control board.
C:
Is control board damaged? (Refer to Section
6-1)
D:
Replace the control board with new one. (Refer
to Section 6-2)
E:
Is control board short-circuited between battery
connection terminal (+) and (-)? (Refer to Sec-
tion 6-1)
F:
Retighten the screw(s) on battery connection
terminal or replace with new control board.
(Refer
to Section 6-2)