Digital Electronics Corporation Pro-Face PL-6900 Series, User Manual

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PL-6900 Series User Manual
Maintenance and Inspection
7-2 Cleaning the Filter
Since excessive dirt and dust in the filter of the PL’s cooling fan can poten-
tially affect the performance of the unit, regular inspection and cleaning of the
filter is strongly recommended.
Filter
Filter Cover
2 Moisture Resistant Gasket Replacement
The moisture resistant gasket protects the PL and improves its water resistance.
For instructions on installing the PL’s gasket.
4-2 Installing the PL
A gasket which has been used for a long period of time may have scratches
or dirt on it, and could have lost much of its water resistance. Be sure to
change the gasket periodically (or when scratches or dirt become visible).
PL-6900T (4 slot type)
1) Unscrew the cooling fan filter cover’s at-
tachment screw and remove the filter
cover.
2) Remove the filter from the fan cover.
3) Clean the filter completely.
If stubborn dirt or stains are present, wash
the filter with a neutral detergent.
• Do not wring the filter to dry it.
• When drying the filter, dry it without ex-
posing it to direct sunlight.
• Allow it to air dry completely before reat-
taching to the PL.
4) After reattaching the filter to the filter
cover, reattach the cover to the cooling
unit with its cover attachment screw.
Attachment
Screw