Backlight Replacement Procedure For Ps-3651A Series - Pro-face PS-3650A Series Hardware Manual

PS-3650A/PS-3651A Series Hardware Manual
4.5.2

Backlight Replacement Procedure for PS-3651A Series

Be sure to wear gloves when exchanging the backlight, and follow the following procedures.
(1) Turn OFF the power switch of the PS-A unit and remove the power cable.
(2) Remove the PS-A unit from the equipment (panel etc.) to which the unit has been incorporated, and
place the PS-A unit on a flat, level surface facing the display face downwards.
(3) Unscrew the screws (3) of the Master Cover, and remove the Mask Cover.
(4) Unscrew the screws (6) as the figure below indicates.
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• Be sure to perform the backlight changeover on a flat, level surface. This will
prevent damage to the PS-A unit and the accidental cutting of any of its power
cords.
• Be sure to protect the display surface to prevent damage during the operations.