BenQ PB2250 user manual Temperature information, Indicators, Stand-by mode

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Step 9. Resetting the lamp counter

Do not reset if the lamp is not replaced as this could cause damage.

i.Press and hold the 5 button on the projector for 5 seconds to display the total used lamp time.

ii.Press Auto on the projector or on the remote control to

access the lamp hour timer. An adjustment message will appear.

iii.Press W or X to reset lamp hours and press Auto to reset.

Temperature information

When the Temperature warning light flashes, it is warning you of the following possible problems:

1.The internal temperature is too high.

2.The fans are not working.

Turn the projector off and contact qualified service personnel for further help.

For more detailed information, please refer to Indicators below.

Indicators

Illustration

1.Blank - : Light OFF

2. : Light flashing

3.	: Light ON
4.	O : Orange light
5.	R : Red light
6.	G : Green light

Light			Status & Description

Power	Temp	Lamp

Power events
		The projector has just been connected to a power outlet.
O	O	O

					-	-	The projector needs to cool for 90 seconds after the power is
	O						turned off.

		Stand-by mode.
O	-	-

32 Maintenance

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Contents Welcome Copyright DisclaimerTable of Contents Temperature information Iv Table of ContentsSupported timing for Component-YPbPr Input Important safety instructions But could fail if power cuts or surgesImportant safety instructions Safety instructions Locations near fire alarms Locations with an ambient temperatureUsing the unit when it is not fully Bedding or any other soft surfaceSafety instructions Projector features IntroductionIntroduction Shipping contents Projector exterior view Front / Upper sideRear 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 ratioConnecting to a laptop or desktop computer ConnectionConnection Connecting equipment to the Component Video input Connecting Video and S-Video devicesVideo devices Video cable Audio cable ConnectionVideo devices Video cable Utilizing the password function Switch all of the connected equipment onOperation Start upIf you forget the password Adjusting the image Adjusting the heightAuto-adjusting the image Fine-tuning the image size and clarityOn the remote control Correcting keystoneSwitching input signals Hiding the imageShutdown Menu operation Menu systemUsing the menus Picture menu Pro-Picture menu Setting menu Advance menu Resolution Information MenuSource Lamp Hour Maintenance Care of the projectorLamp information Replacing the lampMessage Status Do not turn the power on with the lamp cover removed Temperature information IndicatorsLight Status & Description Power Temp Lamp Power events Stand-by modeLamp events Thermal eventsService information Accessories included in the standard packageAlternative accessories vary by regions Optional accessories not included in the standard packageTroubleshooting Plug the power cord into the AC inlet onMake sure that it is switched on Cause RemedySpecifications Projector specificationsDimensions Timing chart Supported timing for PC inputSupported timing for Component-YPbPrInput Supported timing for Video and S-Video inputsWarranty Limited warrantyWarranty Regulation statements FCC statementEEC statement MIC statement