BenQ PB2250 Remote control effective range, Installing or replacing the remote control battery

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Preset

According to the selected input signal, there are several picture setup options available: Vivid mode, Presentation mode, Gaming mode, Video mode, Cinema mode and Economic mode. Refer to page 24 for more information.

Remote control effective range

Infra Red (IR) remote control sensors are located on the front and the back of the projector. The remote control must be held at an angle within 30 degrees of the projector’s IR remote control sensors to function correctly. The distance between the remote control and the sensors should not exceed 6 meters (~ 20 feet).

6 M

Notes on Remote Control Operation:

Make sure that there are no obstacles between the remote control and the IR sensors on the projector that might obstruct the infra-red beam.

If the remote control stops working, or if its effective range decreases, replace the battery with new ones.

Installing or replacing the remote control battery

1.Pull out the battery holder.

2.Insert the new battery in the holder.

3.Push the holder into the remote control.

Avoid excessive heat and humidity. There may be danger of damage to the remote and injury to those nearby if the battery is incorrectly replaced.

Replace only with the same or equivalent type recommended by the manufacturer.

Dispose of the used battery according to the manufacturer’s instructions.

Never throw a battery into a fire.

If the battery is dead or if you will not be using the remote control for a long time, remove the battery to prevent damage to the remote control from possible battery leakage.

10 Introduction

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Contents Welcome Copyright DisclaimerTable 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 Using the unit when it is not fully Locations near fire alarmsLocations with an ambient temperature Bedding or any other soft surfaceSafety instructions Introduction Projector featuresIntroduction Shipping contents Rear side Projector exterior viewFront / Upper side Bottom sideControls and functions External control panelRemote control description Functions DescriptionsRemote control effective range Installing or replacing the remote control batteryPositioning your projector Choosing a locationObtaining a preferred projected image size Focus ring Zoom ringScreen size chart 43 aspect ratio Screen size chart 169 aspect ratioConnection Connecting to a laptop or desktop computerConnection Video devices Connecting equipment to the Component Video inputConnecting Video and S-Video devices Video cable Audio cable ConnectionVideo devices Video cable Operation Utilizing the password functionSwitch all of the connected equipment on Start upIf you forget the password Auto-adjusting the image Adjusting the imageAdjusting the height Fine-tuning the image size and clarityOn the remote control Correcting keystoneShutdown Switching input signalsHiding the image Menu operation Menu systemUsing the menus Picture menu Pro-Picture menu Setting menu Advance menu Source ResolutionInformation Menu Lamp HourMaintenance Care of the projectorMessage Status Lamp informationReplacing the lamp Do not turn the power on with the lamp cover removed Light Status & Description Power Temp Lamp Power events Temperature informationIndicators Stand-by modeLamp events Thermal eventsAlternative accessories vary by regions Service informationAccessories included in the standard package Optional accessories not included in the standard packageMake sure that it is switched on TroubleshootingPlug the power cord into the AC inlet on Cause RemedySpecifications Projector specificationsDimensions Supported timing for Component-YPbPrInput Timing chartSupported timing for PC input Supported timing for Video and S-Video inputsWarranty WarrantyLimited warranty EEC statement Regulation statementsFCC statement MIC statement