Pro-face PL-5900 Series, Руководство пользователя

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Chapter 7 - Maintenance and Inspection
7-3
PL-5900 Series Users Manual
Follow the steps given below to change the PL’s backlight. Be sure to wear cotton
gloves when performing this work to prevent burns.
1) Unplug the PL's power cord from the
main power supply and then discon-
nect the PL power cord terminals
from the PL's power terminal block.
Power Cord
Be sure to perform the back-
light changeover on a flat,
level surface. This will pre-
vent damage to the PL unit
and the accidental cutting of
any of its power cord termi-
nals.
4) Unscrew and remove the two attach-
ment screws from the left side of the
PL.
2) Remove the power cord.
3) Unscrew and remove the two attach-
ment screws from the right side of
the PL.
5) Unscrew and remove the two attach-
ment screws from the bottom of the
PL.