Maintenance; Cleaning The Air Filter; Resetting The Filter Counter - Sanyo Plc-WXU300 Service Manual

Maintenance

Cleaning the Air Filter

Filter prevents dust from accumulating on the optical elements inside the projector. Should the filters become
clogged with dust particles, it will reduce cooling fans' effectiveness and may result in internal heat buildup
and adversely affect the life of the projector. If a Filter warning icon appears on the screen, clean the filters
immediately. Clean the filters by following the steps below.
1
Turn off the projector, and unplug the AC power cord
from the AC outlet.
2
Turn the projector over and remove the filters.
3
Clean the filters softly by using a brush.
4
Replace the filters properly. Make sure that the filters
are fully inserted to the projector.
cAutIoN
Do not operate the projector with the filters
removed. Dust may accumulate on the optical
elements degrading picture quality.
Do not put anything into the air vents. Doing so
may result in malfunction of the projector.
recoMMeNdAtIoN
We recommend avoiding dusty/smoky environments when you operate the projector. usage in these envi-
ronments may cause poor image quality.
When using the projector under dusty or smoky conditions, dust may accumulate on a lens, LCD panels, or optical
elements inside the projector degrading the quality of a projected image. When the symptoms above are noticed,
contact your authorized dealer or service station for proper cleaning.

Resetting the Filter Counter

Be sure to reset the Filter counter after cleaning or replacing
the filters.
1
Press the MENU button to display the On-Screen
Menu. Use the Point buttons to select Setting and
then press the Point
2
Use the Point buttons to select Filter counter and
then press the SELECT button. Use the Point buttons
to select Filter counter reset and then press SELECT
button. Filter counter reset? appears. Select Yes to
continue.
3
Another confirmation dialog box appears, select Yes to
reset the Filter counter.
button.
or SELECT
Filters
Filter counter
-7-
Note:
✔
When reinserting this
filter, be sure that the
slit part is facing the
outer side.
Filter Base
Air Filter
Filter counter ,
reset? appears.
Select Yes,
then another
confirmation box
appears.
Select Yes again
to reset the Filter
counter.