Pro-face PL-7900 Series, Руководство пользователя

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7-7
PL-7900 Series User Manual
Maintenance and inspection
• 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 In-
verter Board’s receptacle.
If not, the PL may be dam-
aged.
• The PL-FD210 can only be
used in the PL-7900T.
13) Reassemble the rear cover,
being careful not to pinch
any internal electrical wires.
14) Replace the PL-FD210’s two
attachment screws (only PL-
7900).
15) Replace and tighten the PL’s
four chassis attachment
screws.
10) Remove each backlight unit.
11) Insert each new backlight.
12) After installing both new
backlights, replace and
tighten all backlight and
LCD panel attachment
screws ( total of 4 screws ).
Then, re-connect both in-
verter board power connec-
tors.
!!!!!
Important