Specifications

PL-6930 / PL-7930 Series User Manual
8-14
(8) Remove each backlight unit. Insert each new backlight.
(9) Insert the backlight like the above figure.
Backlights are used for each one on the both above and below the LCD. Exchange both backlights at the
same time.
(10) Screw the backlight’s screws (2 places, above and below) and the LCD fixing screws (4 places). The
torque force for fixing the backlight is 0.19N•m, and for fixing the LCD is 0.5N•m.
(11) Inset the connector in to the Inverter Board. Fix the cable with the cable clamp (2 places, above and
below).
(12) Return the mask cover to the unit and fix it with the screws (3 places). Cover the front part with the rear
cover (The process is the opposite of (4)).
(13) Fix the rear and front part with 4 pieces of screws (the procedure is the opposite of (2)). First, fix the bot-
tom side with 2 pieces of screws, and then do the rear side with 2 pieces of screws as well. The torque
force needs 0.5N•m to 0.6 N•m.
(14) Install the front cover on the unit with 2 pieces of screws (the procedure is the opposite of (3). The
torque force needs 0.5N•m to 0.6 N•m.
• Be sure to always change both of the PL backlights at the same time.
• Be sure that the backlight’s power cord connector is inserted completely into the
Inverter Board’s receptacle. If not, the PL may be damaged.