Sanyo PLC-XU74 owner manual Cleaning the Air Filters, Attaching the Lens Cover

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Maintenance and Cleaning

Cleaning the Air Filters

Air filters prevent dust from accumulating on the optical elements inside the projector. Should the air filters become clogged with dust particles, it will reduce cooling fans' effectiveness and may result in internal heat build up and adversely affect the life of the projector. Clean the air filters following the steps below.

1

Turn off the projector, and disconnect the AC power

2

cord from the AC outlet.

Turn over the projector and remove the air filters by

3

pulling the latches upward.

Clean the air filters with a brush or rinse them

4

softly.

When cleaning the air filters by rinsing, dry them

 

well. Replace the air filters properly. Make sure

 

that the air filters are fully inserted.

CAUTION

Do not operate the projector with the air filters removed. Dust may accumulate on the optical elements degrading picture quality.

Do not put small parts into the air intake vents. It may result in malfunction of the projector.

RECOMMENDATION

We r e c o m m e n d a v o i d i n g d u s t y / s m o k y environments when operating the projector.. Usage in these environments may cause a 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. This condition may degrade the quality of a projected image. When the symptoms above are noticed, contact your authorized dealer or service station for proper cleaning.

Air filters

Pull up and remove.

Note:

When reinserting this air filter, be sure that the slit part is facing the outer side.

Attaching the Lens Cover

When moving this projector or while not using it over an extended period of time, replace the lens cover.

Attach the lens cover according to the following procedures.

1

Pass the string through a hole of the lens cover.

 

2

Turn over the projector and remove the screw with

 

3

a screwdriver.

 

Attach the string with lens cover to a hole at the

 

 

bottom of the projector and secure it with a screw.

Hole

 

 

Lens Cover

String for the lens cover

Secure it to the hole with a screw.

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Contents Model PLC-XU74 Features and Design Table of Contents To the Owner Risk of Electric Shock Do not OpenSafety Instructions Voor de klanten in NederlandAir Circulation Installing the Projector in Proper PositionMoving the Projector Compliance Federal Communication Commission NoticeTop Controls and Indicators i Speaker Air Intake Vent Part Names and FunctionsFront BackRear Terminal Top Control Remote Control Remote Control Battery Installation Operating RangeAdjustable Feet InstallationPositioning the Projector Connecting the AC Power Cord Projector sideInstallation Connecting to a ComputerCables used for connection Connecting to Video Equipment Connecting to Component Video Equipment Selected Input Source and Lamp Mode Basic OperationTurning On the Projector PIN Code Input Dialog BoxTurning Off the Projector Basic OperationHow to Operate the On-Screen Menu Remote ControlTop Control On-Screen MenuMenu Bar Zoom and Focus Adjustment Keystone CorrectionSound Adjustment Remote Control OperationTimer button Auto PC buttonZoom buttons No Show buttonComputer Input Input Source SelectionDirect Operation Source Select MenuComputer System Selection To store adjustment parameters Auto PC AdjustmentMenu Operation Auto PC Adj Manual PC Adjustment Reset Mode freeTo clear adjusted data To store adjusted dataImage Level Selection Image Level Adjustment Screen Size Adjustment NormalTrue WideDigital zoom + For zooming in and out the imagesDigital zoom Input Source Selection Video, S-Video Video InputSource Select Menu Video Input Source Selection Component, RGB Scart 21-pin InputVideo System Selection AutoAV System Menu Video or S-Video AV System Menu ComponentImage 1~4 CinemaVideo Input Color TintNoise reduction ProgressiveProvide the image at a normal video aspect ratio Setting SettingDisplay Logo Logo and Logo PIN code lock settingsLogo select Capture Capture SettingLogo PIN code lock To Enter the Logo PIN code Rear CeilingInput search Terminal On start Key lock Security Key lock and PIN code lock settingsPIN code lock Change the PIN code lock setting Change the PIN codeFan Factory defaultLamp counter Maintenance & Cleaning Maintenance and CleaningThen check the matters below Cleaning the Air Filters Attaching the Lens CoverCleaning the Projection Lens Cleaning the Projector CabinetLamp Replacement Reset the lamp replacement counterLamp Handling Precautions Lamp Replacement CounterTroubleshooting AppendixAppendix AppendixMenu Tree Computer Input/Video InputAppendix Video Input Indicators and Projector Condition IndicatorsCompatible Computer Specifications ResolutionTechnical Specifications Mechanical InformationOptional Parts Service Port Connector Terminal Mini DIN 8-PIN Configurations of TerminalsUSB Connector Series B Logo PIN Code Lock No PIN Code Number MemoPart No LG6P1P0156-- KT6AC