BenQ SH940 user manual Moisture condensation, Avoid volatile liquids, Disposal

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13.Never attempt to replace the lamp assembly until the projector has cooled down and is unplugged from the power supply.

Moisture condensation

Never operate the projector immediately after moving it from a cold location to a hot location. When the projector is exposed to such a change in temperature, moisture may condense on the crucial internal parts. To prevent the projector from possible damage, do not use the projector for at least 2 hours when there is a sudden change in temperature.

English

14.When you think service or repair is required, take the projector only to a suitably qualified technician.

15.Do not attempt to disassemble this projector. There are dangerous high voltages inside which may cause death if you should come into contact with live parts. The only user serviceable part is the lamp which has its own removable cover. See page 53.

Under no circumstances should you ever undo or remove any other covers. Refer servicing only to suitably qualified professional service personnel.

Avoid volatile liquids

Do not use volatile liquids, such as insecticide or certain types of cleaner, near the projector. Do not have rubber or plastic products touching the projector for a long time. They will leave marks on the finish. If cleaning with a chemically treated cloth, be sure to follow the cleaning product’s safety instructions.

Disposal

This product contains the following materials which are harmful to human bodies and environment.

Lead, which is contained in solder.

Mercury, which is used in the lamp.

To dispose of the product or used lamps, consult your local environment authorities for regulations.

Notice

Please keep the original packing for possible future shipment. If you need to pack your projector after use, adjust the projection lens to an appropriate position, put the lens cushion around the lens, and fit the lens cushion and projector cushion together to prevent damage during transportation.

Important safety instructions

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Contents SH940 Digital Projector Table of contents Important safety instructions Important safety instructions Disposal Moisture condensationAvoid volatile liquids Overview Shipping contentsCeiling mounting the projector Remote control batteriesRemote control operation Projector features Front and upper side view Projector exterior viewRear view Under viewControl panel Controls and functionsRemote control Choosing a location Positioning your projectorObtaining a preferred projected image size Installation for a 169 ratio screen Projection dimensionsFloor Installation Ceiling Installation Installation for a 43 ratio screenScreen dimensions Projection distance D Lowest Highest Screen aspect ratio is 43 and the projected picture isTo use the lens shift lever Shifting the projection lensPreparations Connecting with video equipmentConnecting Hdmi devices Connecting video devices Connecting component-video/RGB devicesConnecting a monitor Connecting a computerPreparations Using the projectorTurning the projector on Changing Color Space Using the OSD menuSelecting an input source Securing the projector Using the menusUsing a security cable lock If you forget the password Utilizing the password functionSetting a password Disabling the password function Entering the password recall procedureChanging the password Adjusting the projection angle Adjusting the projected imageAuto-adjusting the image Fine-tuning the image size and clarityCorrecting picture distortion Selecting a preset mode Using the preset and user modesFine-tuning the selected picture mode To fine-tune the picture modeResetting the picture mode Setting the User 1/User 2 modeTo reset the picture mode to the preset factory values Renaming user modesFine-tuning the picture quality Selecting a color temperature Setting Black LevelAdvanced picture quality controls Controlling image claritySelecting a Gamma setting Setting a preferred color temperatureAdjusting Brilliant Color To set a preferred color temperatureColor Management Setting Film ModeAbout the aspect ratio Setting 3D Comb FilterSelecting the aspect ratio Using Panamorph lenses optional Freezing the image Hiding the imageAdjusting the sound quality Adjusting the soundTurning off the Power On/Off Ring Tone Muting the soundControlling the projector through a Lan environment Configuring the Lan Control SettingsControlling the projector remotely through a web browser If you are in a Dhcp environmentEnter Operating in a high altitude environment To activate High Altitude ModeTo display the PIP window Displaying more than one image source simultaneouslyTurning the projector off Power II or OFF againOn-Screen Display OSD structure On-Screen Display OSD menusPicture BasicSystem SetupDisplay Dhcp Information ResolutionLoad Settings Picture ModeReset Picture SettingsYPbPr Tuning AdjustmentBlank Timer Display menuMenu Settings System Setup menuLanguage Splash ScreenClosed Caption Closed Caption EnableStandby Monitor OutLamp Settings Advanced Setup menuHdmi Settings Audio SettingsInformation menu ResolutionSource Equivalent LampCare of the projector Additional informationSetting Auto Power Off Setting Lamp Power as EconomicLamp information Getting to know the lamp hourStatus Message Timing of replacing the lampReplacing the lamp English Resetting the lamp timer Light Status & Description IndicatorsPower events Problem Cause Remedy TroubleshootingGeneral characteristics SpecificationsOptical ElectricalCeiling mount installation DimensionsSupported timing for PC input Timing chartFormat Refresh rateFormat Resolution Refresh rate Freq. KHz Pixel Freq MHz Format Resolution Refresh rate Hz Freq. KHz Pixel Freq. MHzSupported timing for Hdmi Hdcp input Supported timing for Edtv and Hdtv via Component inputsWarranty Warranty and Copyright informationCopyright Disclaimer