Maintenance/Replacement; Before Performing Maintenance/Replacement; Maintenance; Maintenance Of Filter - Panasonic PT-RZ31K Operating Instructions Manual

Maintenance/replacement

Before performing maintenance/replacement

f Make sure to turn off the power before maintaining or replacing the unit.
f When switching off the projector, make sure to follow the procedures in "Switching off the projector"
(x page 68).

Maintenance

Outer case
Wipe off dirt and dust with a soft, dry cloth.
f If the dirt is persistent, soak the cloth with water and wring it thoroughly before wiping. Dry off the projector with
a dry cloth.
f Do not use benzene, thinner, or rubbing alcohol, other solvents, or household cleaners. Doing so may
deteriorate the outer case.
f When using chemically treated dust cloths, follow the instructions written on its packaging.
Lens front surface
Wipe off dirt and dust from the front surface of the lens with a soft clean cloth.
f Do not use a cloth that is fluffy, dusty, or soaked with oil/water.
f Since the lens is fragile, do not use excessive force when wiping the lens.
Attention
f The lens is made of glass. Impacts or excessive force when wiping may scratch its surface. Handle with care.

Maintenance of filter

The filter indicator <FILTER> lights up in red in the following cases. Perform maintenance of the filter.
f The filter is clogged.
f The runtime of the filter exceeds the recommended time to replace the filter defined according to the setting in
the [PROJECTOR SETUP] menu → [FILTER SETTING] → [FILTER TYPE].
This will not apply if the following two conditions are fulfilled.
g The [PROJECTOR SETUP] menu → [OPERATION SETTING] → [OPERATING MODE] is set to anything
other than [HIGH].
g The [PROJECTOR SETUP] menu → [FILTER SETTING] → [FILTER TYPE] is set to [LONG LIFE].
Attention
f Make sure to turn off the power before performing maintenance of the filter. (x pages 58, 68)
f Make sure that the projector is stable, and perform the maintenance in a safe place even if the filter falls accidentally.
Note
f The runtime of the filter can be checked in the [PROJECTOR SETUP] menu → [STATUS] → [FILTER COUNTER].
f Air filter replacement is recommended after cleaning the unit two times.
f The dust-proof properties may be reduced after each cleaning.
f The time until clogging of the air filter unit varies greatly depending on the usage environment.
f The Smoke Cut Filter (Model No.: ET-SFR330) cannot be reused by performing maintenance. Replace with new one. (x page 242)
196 - ENGLISH
Chapter 6 Maintenance — Maintenance/replacement