BenQ PB2250 user manual Important safety instructions, But could fail if power cuts or surges

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Important safety instructions

Your BenQ projector is designed and tested to meet the latest standards for safety of information technology equipment. However, to ensure safe use of this product, it is important that you follow the instructions mentioned in this manual and marked on the product.

Caution

To prevent shock, do not open the cabinet. There are no user serviceable parts inside.

Please read this user’s manual before you operate your projector. Save this user’s manual for future reference.

Do not look straight at the projector lens during operation. The intense light beam may damage your eyes.

Refer servicing to qualified service personnel.

Always open the lens shutter or remove the lens cap when the projector lamp is on.

In some countries, the line voltage is NOT stable. This projector is designed to operate safely within a mains voltage between 100 to 240 volts AC,

but could fail if power cuts or surges of

±10 volts occur. In areas where the mains voltage may fluctuate or cut out, it is recommended that you connect your projector through a power stabilizer, surge protector or uninterruptible power supply (UPS).

Important safety instructions

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Contents Welcome Disclaimer CopyrightTable of Contents Supported timing for Component-YPbPr Input Temperature informationIv Table of Contents Important safety instructions Important safety instructionsBut could fail if power cuts or surges Safety instructions Locations with an ambient temperature Locations near fire alarmsUsing the unit when it is not fully Bedding or any other soft surfaceSafety instructions Introduction Projector featuresIntroduction Shipping contents Front / Upper side Projector exterior viewRear side Bottom sideExternal control panel Controls and functionsFunctions Descriptions Remote control descriptionInstalling or replacing the remote control battery Remote control effective rangeChoosing a location Positioning your projectorFocus ring Zoom ring Obtaining a preferred projected image sizeScreen size chart 169 aspect ratio Screen size chart 43 aspect ratioConnection Connecting to a laptop or desktop computerConnection Connecting Video and S-Video devices Connecting equipment to the Component Video inputVideo devices Video cable Audio cable ConnectionVideo devices Video cable Switch all of the connected equipment on Utilizing the password functionOperation Start upIf you forget the password Adjusting the height Adjusting the imageAuto-adjusting the image Fine-tuning the image size and clarityCorrecting keystone On the remote controlShutdown Switching input signalsHiding the image Menu system Menu operationUsing the menus Picture menu Pro-Picture menu Setting menu Advance menu Information Menu ResolutionSource Lamp HourCare of the projector MaintenanceMessage Status Lamp informationReplacing the lamp Do not turn the power on with the lamp cover removed Indicators Temperature informationLight Status & Description Power Temp Lamp Power events Stand-by modeThermal events Lamp eventsAccessories included in the standard package Service informationAlternative accessories vary by regions Optional accessories not included in the standard packagePlug the power cord into the AC inlet on TroubleshootingMake sure that it is switched on Cause RemedyProjector specifications SpecificationsDimensions Supported timing for PC input Timing chartSupported timing for Component-YPbPrInput Supported timing for Video and S-Video inputsWarranty WarrantyLimited warranty FCC statement Regulation statementsEEC statement MIC statement