
- 28 -
Copyright ©
LG Electronics Inc. All rights reserved.
Only training and service purposes.
Check the stan
d-
by
LED lighting
after
connecting
Power
cord
Change
Main
B/
D
& chec
k
oper
atin
g
Re
-c
on
ne
ct
the
cable of
Keypad
& IR
or
change
them
No
Ye
s
Status:
The
projector
will not
turn
-o
n
using
the remote controller
or
joystick.
FA
Nd
oes
not
work and light
does not
turn
on
either
.
Test
method
after fix : The
projector
is turn
on
normally
using
the
remote controller
or joystick
.
complete
Ye
s
No
Change
PS
U
Change
PSU &
check
oper
ating
agai
n
No
Change
Main B/
D
No
- Appendix. No power
Summary of Contents for HU85LA
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