Resetting The Filter Counter; Attaching The Lens Cover - Panasonic PT-TW230U Service Manual

Maintenance
n Resetting the filter counter
After replacing the filter, be sure to reset the filter coun-
ter.
1) Press st to select [Filter counter reset].
2) Press <ENTER> button.
[Filter counter Reset?] appears. Select [Yes] to con-
tinue. Another confirmation dialog box appears, select
[Yes] to reset the filter counter.
n Attaching the lens cover
When moving this projector or while not using it over an
extended period of time, attach the lens cover.
Attach the lens cover according to the following proce-
dures.
1) Thread the string through the hole on the lens cover
and then tie a knot in the string to secure it in place.
2) To pass the other end of the string into the hole on
the bottom of the projector and pull at it.
Attention
• Turn off the power before you replace the air filter unit.
• When attaching the air filter unit, make sure that the
projector is stable, and work in an environment that is
safe, even in the event of the air filter unit dropping.
• Do not operate the projector with the filter removed.
Dust may accumulate on the optical elements degrad-
ing picture quality.
• Do not put anything into the air vents. Doing so may
result in malfunction of the projector.
• Do not wash the filter with water or any other liquid mat-
ter. Otherwise the filter may be damaged.
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