Replacing the LED Board
Removing or attaching of the mask must be carried out by at least two people, one on the left and one on the right. A single person working
alone can lead to injury.
If the light from the 2 LEDs cannot be seen then there is a problem or malfunc-
tion. Follow the steps below to exchange them. You can also use the following
steps to clean the screen.
1) Turn the power off.
2) Take 6 screws off to remove Corner cover Left & Right.
Replacement is required is the Light from 2 LEDs cannot be seen.
PHOTO 14.1 a
PHOTO 14.1 b
Screw (3)
Take off the
other side.
CORNER BRACKET
Left & Right (Different
between 52"DX and
62"DX)
3) Have one person take the left and another the right
and remove the mask and Monitor Plexi Glass.
NOTE:
Disconnect the connectors during below.
4) The mask has the LED boards attached. Remove the
two U nuts holding the malfunctioning board,
disconnect both connectors and remove and replace
the LED board.
Be carefully not to lose the fl at metal washers and
plastic washers safe, and pay attention to the
facing/direction of the LED board when inserting it.
PHOTO 14. 1 c
Discoonect the connectors.
PHOTO 14. 1 d
41
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