Cleaning The Filters; Resetting The Filter Counter - ViewSonic PJL6223 User Manual

Maintenance and Cleaning
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 Remove the panel front assembly by pulling the latch
Remove the panel net by pulling the latch
and then remove it leftward.
3 Clean the filters with a brush or rinse them softly.
4 When cleaning the filters by rinsing, dry them well.
Replace the filters properly. Make sure that the filters
are fully inserted.
CAUTION
Do not operate the projector with the filter 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
environments may cause poor image quality.
When using the projector under dusty or smoky conditions,
elements inside the projector degrading the quality of a
projected image. When the symptoms above are noticed,
cleaning.

Resetting the Filter Counter

Be sure to reset the Filter counter after cleaning or replacing
the filter.
1
Menu. Use the Point
then press the Point
2 Use the Point
then press the Point
Point buttons to select Filter counter reset and
appears. Select Yes to continue.
3
reset the Filter counter.

Cleaning the Filters

buttons to select Setting and
button.
buttons to select Filter counter and
or the
Filter counter Reset?
Panel front assembly
Note:
Please be sure to
fit this edge when
inserting this panel
front assembly.
Filter counter
Yes to
Spacer filter front
Panel net (filter back)
Filter counter
Reset? appears.
Select Yes, then
another confirmation
Select Yes again
to reset the Filter
counter.
Panel
front