Problem
Analyze and
Identify the
Causes
Solutions
1.2.2
No response when power on
Defective SW1 IC1 SJ3358
C55 or C153
,
(
),
No response when power on
Defective LED
Replace defective LED
1.2.3
LED indicator unlight
Problem
Analyze and
Identify the
Causes
Solutions
LED indicator unlight
Page 7/18
Version: 1.0
G
uide
S
ervice
Replace defective parts
Resolder or reconnect
JK5A or JK5B
JK5A or JK5B
disconnected from PCB
Resolder or reconnect
JK5A or JK5B
JK5A or JK5B
disconnected from PCB
SW-5 1 3000
.