BenQ CP120 Remote control does not work, Unable to use wireless connection, Configured, Nearby

Page 60

Remote control does not work.

	Cause	Remedy

	The battery is out of power.	Replace the battery with a new one.

	There is an obstacle between the	Remove the obstacle.
	remote control and the projector.	Remove the obstacle.
	remote control and the projector.

	You are too far away from the	Stand within 6 meters (~ 20 feet) of the
	projector.	projector.

Unable to use wireless connection.

	Cause	Remedy

	The wireless connection modes	Change the wireless connection mode on the
	The wireless connection modes	projector by pressing the SWAP or MODE/
	between the projector and computer	projector by pressing the SWAP or MODE/
	between the projector and computer	SWAP button according to the wireless
	do not match.	SWAP button according to the wireless
	do not match.	capability of your computer.
		capability of your computer.

	The wireless settings are not properly	Check the wireless settings of your computer.
	The wireless settings are not properly	See "Preparing your computer for wireless
	configured.	See "Preparing your computer for wireless
	configured.	connection" on page 29 for details.
		connection" on page 29 for details.

	The wireless signal is too weak.	Move the computer to a location with better
	The wireless signal is too weak.	signal reception.
		signal reception.

	There are other wireless networks	Press the CH. or AUTO/CH. button to change
	There are other wireless networks	wireless connection to a different channel and
	nearby.	wireless connection to a different channel and
	nearby.	try again.
		try again.

52 Troubleshooting

Image 60

Contents Welcome Copyright DisclaimerSoftware license agreement Copyright Memo Table of Contents Fine-tuning the image size and clarity Iv Table of ContentsDimensions Timing chart Table of ContentsMemo Vi Table of Contents Important safety instructions But could fail if power cuts or surgesImportant safety instructions Safety instructions Do not block the ventilation holes Following environments Do not place this unit on a blanketBedding or any other soft surface Other itemSafety instructions Projector features IntroductionIntroduction Shipping contents Projector exterior view Front / Upper sideRear side Lower sideControls and functions External control panelTurns the projector on or off Introduction Adjusts the focus of the projected image Remote control description Down on the remote controlPress this button to display the Wireless Connection menu Turns the projector on or offRemote control effective range Installing or replacing the remote control batteryPositioning your projector Choosing a locationObtaining a preferred projected image size EquipmentSelect your screen size Positioning your projector Screen size chart Maximum Minimum ZoomScreen Center of lens Projection distance Connecting a computer ConnectionConnection Connecting Video source devices Best video qualityConnecting a Component Video source device Component Video to VGA D-Sub adaptor cable DeviceConnecting an S-Video source device Video cable DeviceConnecting a composite Video source device Using the projector Switch all of the connected equipment onUsing the projector Start upUtilizing the password function To set a passwordIf you forget the password To enter the password recall procedureTo change the password Adjusting the height Auto-adjusting the imageFine-tuning the image size and clarity That you need using the zoom ring Focus ringCorrecting keystone Manual keystone correctionRight buttons on Selecting an application mode Switching input signalHiding the image Automatic keystone correctionDisconnect the power cord from the wall socket Remote paging operationsFreezing the image ShutdownUsing the wireless functions About wireless connection modes and channelsHardware and software requirements Preparing your computer for wireless connection Checking the TCP/IP settings of your computerMaking wireless presentation Installing Wireless WizardClick to select a wireless network card from the list Current wireless connection channel Page Controlling presentation Freezing imageDisconnecting Method 2 Projector controlMenu operation Menu systemUsing the menus Picture menu Selected Application Mode KeystoneColor Temp Depends onPro-Picture menu Setting menu Advance menu Turned off. Selecting Off disables this function Auto Off OffEconomic Periods of time 10hours without shutdownResolution Mode EquivalentInformation Menu SourceMaintenance Care of the projectorCalculation of lamp hour Message StatusReplacing the lamp Temperature information Resetting the lamp counterIndicators Projector needs to cool after the power is Turned offStand-by mode Powering upMaintenance Troubleshooting Projector does not turn onNo picture Image is unstableRemote control does not work Unable to use wireless connectionConfigured NearbySpecifications Projector specificationsDimensions Timing chartHorizontal Vertical Pixel Resolution Frequency Mode KHz MHz Supported timing for PC inputSignal Format Horizontal Frequency Vertical Frequency KHz Supported timing for Component-YPbPrInputSupported timing for Video and S-Video inputs Warranty Limited warrantyWarranty Regulation statements FCC statementEEC statement MIC statementMemo Regulation statements