ViewSonic VS11856 user manual Appendix

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Appendix

Maintenance

The projector needs proper maintenance. You should keep the lens clean as dust, dirt or spots will project on the screen and diminish image quality. If any other parts need replacing, contact your dealer or qualified service personnel. When cleaning any part of the projector, always switch off and unplug the projector first.

Warning:

Never open any of the covers on the projector. Dangerous electrical voltages inside the projector can cause severe injury. Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.

Cleaning the Lens

Gently wipe the lens with Micro-fiber wiping cloth. Do not touch the lens with your hands.

Maintaining the Air Filter

The air filter, which is located at the back of the projector, should be replaced or cleaned when warned by system either because 200 hours of use or rise of internal temperature. If it is not cleaned periodically, it can become clogged with dust and prevent the projector from being ventilated properly. This can cause over heating and damage the projector.

To clean the air filter:

1.Pull down the filter module cover.

2.Remove the filter module cover.

3.Remove the dirty filter directly.

4.Attach the clean air-filter.

5.Attach the filter cover to the projector.

Cleaning the Projector Housing

Gently wipe with a soft cloth. If dirt and stains are not easily removed, use a soft cloth damped with water, or water and neutral detergent, and wipe dry with a soft, dry cloth.

Replacing the Air Filter

The air filter should be replaced when cleaning is ineffective contact an authorized service center for the optional air filter.

«NOTE »

Turn off the projector and remove the AC power cord from the power outlet before beginning maintenance work.

Make sure the lens is cool before cleaning.

Do not use detergents or chemicals other than those noted above. Do not use benzene or thinners.

Do not use chemical sprays.

Use a soft cloth or lens paper only.

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Contents Precision by ViewSonic Compliance Information Product Registration Declaration of RoHS ComplianceCopyright Information For Your RecordsCompliance Information InstallationRemote Control IntroductionIntroduction Projector FeaturesPackage Contents Projector Overview Control PanelMenu Connection ports Remote ControlPower Color TempLens Shift Input SelectLight ZOOM/FOCUSInstalling the Batteries Remote Control OperationAudio and Video Devices Connectivity Configuration InstallationPower connection HdmiInstallation Pro8100 RGB Adjusting the Projected Image Adjusting Projection Image Size Projection Screen SelectionOFF Remote Control direct accessPower Light Lens Shift Zoom and FocusAspect Ratio Picture ModesPCS on Color TemperaturePCS Precision Color System PCS OFFHQV on Black LevelHQV HQV OFFDaylight Sensor Input SelectDirect Input Keys Remote Control direct access Main Menu Setup Menu Advanced Operation OSD MenuPicture Sub-Menu Basic Sub-MenuPosition 71 Color Temperature Sub-Menu Image Adjust Sub-MenuPhase Position 75Overscan ManualAuto Auto V.KEYSTONE OFF Geometry Adjust Advanced Sub-MenuKeystone Picture Mode LOW MID High Blacker than BlackEnhancement 3 HQVLTI OFF CTI Noise Reduction TNR MNR BAR OFFAuto Color Space Config Sub-MenuRGB Projector Settings 2 OSD Languages Timeout Transparency TypeTimeout 30 LocationTimers High AltitudeAuto Iris PCS Settings Sub-Menu Auto Iris OFFUser PCS OFF 1 PCSPCS Display UserFlesh tone Edge Enhancement ColorGreen Enhance Blue Cyan Magenta Yellow Gamma Correction6 3D Color Management ColorLoad Memory Settings Sub-MenuCustom Color Custom Color Temperature Green Gain Blue Gain RED Offset Green Offset Blue OffsetSave SaveLoad LoadMENU/EXIT ResetSystem Status Screen Daylight sensor status Indication if System temperature status, display if system User Color Temperature Adjustments Making and Recalling the User AdjustmentsMaking Adjustments User Picture Mode Adjustments User PCS Adjustments Recalling the User Picture Mode & Color TemperatureRecalling the User PCS Adjustments Recalling Both User Picture Mode and User PCS Custom 1Making and Recalling the User Adjustments Appendix Appendix Replacing the LampTroubleshooting List of Compatible SignalsUxga SXGA+WSXGA+ LED Indicator Message Product SpecificationHDMI-2 RS232 command codeHDMI-1 Key-Pad & IR command Command Send String HEX Remote control code Complete IR command code tableCustomer Support Country/Region Web Site =Telephone Mail =FaxLimitation of implied warranties