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Proface APL3000B - Node Box PC User Manual

Page 151

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PS-3650A / PS-3651A User Manual

7-12

7.5.2

Procedure for replacing the backlight of PS-3651A

Be sure to wear gloves when exchanging the backlight, and follow the following procedures.

(1)

Turn OFF the power switch of the PS-A 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 screw (3) of Master Cover, and remove the Mask Cover.

(4)

Unscrew the screws (6) (See the figure below).

• 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 cord.

• Be sure to protect the display surface to prevent damage during the operations.