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2019/01/30 02:46:26 (GMT+09:00)
1.0 : 2x Blinking – Main Power Error
LKP1 and LKP2 Board
2 times
Blinking
LKP-Board
No
Check DC voltage at
Q6020/ *Q6022
18V – 22.5V?
Typical: 19.5V
Yes
Change LKP-
board
Adaptor
No
Take out adaptor
and check the output voltage.
18V – 22.5V?
(Refer Figure 1)
Typical: 19.5V
Yes
Change
LKP-Board
Change
Adaptor
Figure 1: How to check adaptor's output
voltage.
-ve
+ve
Ensure that
+ve probe is
touching the
needle.
21
SYS SET
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