Sanyo PLC-XU355 Instruction Manual, PLC-XU355A - Page 62

Cleaning the Filters, Resetting the Filter Counter

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Maintenance and Cleaning Cleaning the Filters 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 environments 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 ► or SELECT button. 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. Filters Filter counter Note: When reinserting this filter, be sure that the slit part is facing the outer side. H Filter counter , Reset? appears. Select Yes, then another confirmation box appears. Select Yes again to reset the Filter counter. 62

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³±
Maintenance and Cleaning
Turn off the projector, and unplug the AC power cord
from the AC outlet.
Turn the projector over and remove the filters.
1
±
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.
Clean the filters softly by using a brush.
3
Replace the filters properly. Make sure that the filters
are fully inserted to the projector.
²
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
environments 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.
Be sure to reset the Filter counter after cleaning or replacing
the filters.
Press the MENU button to display the On-Screen
Menu. Use the Point
▲▼
buttons to select
Setting
and
then press the Point
► or SELECT
button.
Use the Point
▲▼
buttons to select
Filter counte
r
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.
1
±
Resetting the Filter Counter
Filter counter
Filter counter , Reset?
appears.
Select
Yes
, then another
confirmation box appears.
Select
Yes
again to reset
the Filter counter.
Another confirmation dialog box appears, select
Yes
to
reset the Filter counter.
3
Filters
Cleaning the Filters
Note:
When reinserting this
filter, be sure that the
slit part is facing the
outer side.
H