Proface APL3000B - Node Box PC Uživatelský manuál stáhnout pdf (Strana 89)

PS-3450A Series Hardware Manual

4-8

4.5.1 PS3450A Series

4.5.2 PS3451A Series

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

(1) Confirm that the power is not supplied to 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 (5) as shown below, and remove the Mask Cover.

• The backlight for PS3450A series cannot be replaced by the user. When the

backlight needs to be replaced, please contact your local PS-A distributor.

• 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.

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Proface APL3000B - Node Box PC Uživatelský manuál Strana 89