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 by pulling

 

the latches upward.

 

3

softly.Gently clean the filters by using a brush or rinse it

 

4

When rinsing the filters, dry they well. Replace the

 

filters properly. Make sure that the filters are fully

 

 

inserted to the projector.

 

 

CAUTION

Filters

 

Do not operate the projector with the filters

 

Pull up and remove.

 

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,

Filter counter

contact your authorized dealer or service station for proper

cleaning.

H

 

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 the 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

 

the SELECT button. Filter counter Reset? appears.

 

Select Yes to continue.

3

Another confirmation dialog box appears, select Yes to

reset the Filter counter.

Filter counter Reset?

appears.

Select Yes, then another confirmation box appears.

Select Yes again to reset the Filter counter.

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Sanyo WXU700A Maintenance and Cleaning Cleaning the Filters, Resetting the Filter Counter, Filter counter Reset?