7-6
PL-7900 Series User Manual
Maintenance and inspection
8) Each backlight (upper and lower) is
fixed in place with an attachment
screw. Remove each of these
screws.
6) The PL’s LCD display unit is fixed
in place with two attachment
screws. Remove these screws.
Power
Connectors
9) Open/release each plastic cable
holder.
Each backlight uses a cable
holder to prevent the cable from
becoming caught or pinched
when the PL’s rear cover is
opened or closed. Be sure both
cables are secured by their
holder before closing the rear
cover.
• Use an"0" sized Phillips screw-
driver to remove the backlight
attachment screws.
• Be careful not to lose any of the
small attachment screws.
• Do not let any of attachment
screws fall inside the PL unit’s
chassis or front panel area,
since it could cause an electri-
cal short.
7) Disconnect both backlight power
connectors from the inverter board.
Connector
!!!!!
Important
!!!!!
Important
Attachment Screw
Cable Holder
(closed)
Cable Holder
(opened)
Inverter
Board
Содержание PL-7900 Series
Страница 17: ...xvi Preface PL 7900 Series User Manual MEMO This page intentionally left blank...
Страница 23: ...1 6 PL 7900 Series User Manual Overview MEMO This page intentionally left blank...
Страница 61: ...4 10 PL 7900 Series User Manual Installation and Wiring MEMO This page intentionally left blank...
Страница 81: ...PL 7900 Series User Manual OS Setup 6 4 MEMO This page intentionally left blank...
Страница 99: ...App 10 PL 7900 Series User Manual Appendix MEMO...