NSZ-GS7/NSZ-GX70 4
POWER LED BLINKING
2 BLINKS - MAIN VOLTAGE ERROR
2
Blinks
Wire
Harness
G
Board
MS
Board
Replace
Switching
Regulator
(G
Board)
NG
NG
Replace
wire
harness
between
the
MS
Board
and
the
G
Board
Symptom
improvement
Symptom
improvement
7 BLINKS - TEMPERATURE ERROR
7
Blinks
MS
Board
Yes
Are
the
settings
OK?
Temperature,
Ventilation,
etc.
Set to
another
location,
etc.
NG
Check
assembly
of
MS
Board
heat
sink,
thermal
pads,
shield,
screws
Assembly
Error
Replace
Switching
Regulator
(G
Board)
G
Board
NG
No
Symptom
improvement
Symptom
improvement