Panasonic PT-RZ31К Operating Instructions Manual page 213

For the air filter unit
The section describes the maintenance of the standard air filter unit attached to the projector.
This air filter unit is the same as the Replacement Filter Unit (Model No.: ET-EMF330) (accessory/optional
accessory).
Removing the air filter unit
Air filter cover fixing screw
Air filter cover
Fig. 1
1) Turn off the power of the projector.
f When switching off the projector, make sure to follow the procedures in "Switching off the projector"
(x page 68).
2) Open the air filter cover. (Fig. 1)
f Use a Phillips screwdriver to turn the air filter cover fixing screw counterclockwise until it turns freely, and
open the air filter cover for approximately 90°.
f Loosen the air filter cover fixing screw while holding the air filter cover with your hand.
3) Pull out the air filter unit.
i) Pull out the air filter unit from the tabs on the projector body (c) while slightly pressing the grip on the air filter
unit (a) inward as described with the arrow. (Fig. 2)
ii) Pull out the air filter unit. (Fig. 3)
f When pulling out, confirm that the air filter unit comes off from the tabs on the projector body (d).
f After pulling out the air filter unit, remove large foreign objects and dust from the air filter unit compartment
and the air intake port of the projector body if there are any.
f When the air filter unit is removed, proceed to "Performing maintenance of the air filter unit" (x page 214)
next.
Attention
f Take care not to touch the radiator fin, etc., when removing dirt or dust.
Chapter 6 Maintenance — Maintenance/replacement
Grip on the air filter unit (a)
Tabs on the projector body (c)
Grip on the air filter unit (b)
Tabs on the projector body (d)
Air filter unit compartment and the
projector's air intake port
Fig. 2
Air filter unit
Fig. 3
ENGLISH - 213