BenQ CP120 manual Fine-tuning the image size and clarity, Iv Table of Contents

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Fine-tuning the image size and clarity	24
Correcting keystone	25
Manual keystone correction	25
Automatic keystone correction	26
Selecting an application mode	26
Switching input signal	26
Hiding the image	26
Remote paging operations	27
Freezing the image	27
Shutdown	27
Using the wireless functions	28
About wireless connection modes and channels	28
Hardware and software requirements	28
Preparing your computer for wireless connection	29
Making wireless presentation	30
Controlling presentation	34
Disconnecting	35
Menu operation	36
Menu system	36
Using the menus	37
1. Picture menu	38
2. Pro-Picture menu	40
3. Setting menu	41
4. Advance menu	42
5. Information Menu	44
Maintenance	45
Care of the projector	45
Cleaning the lens	45
Cleaning the projector case	45
Storing the projector	45
Transporting the projector	45
Calculation of lamp hour	46
Warning message	46
Replacing the lamp	47
Temperature information	48
Indicators	49
Troubleshooting	51
Specifications	53
projector specifications	53

iv Table of Contents

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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 Bedding or any other soft surface Do not block the ventilation holesFollowing environments Do not place this unit on a blanket Other itemSafety instructions Projector features IntroductionIntroduction Shipping contents Rear side Projector exterior viewFront / Upper side Lower sideControls and functions External control panelTurns the projector on or off Introduction Adjusts the focus of the projected image Press this button to display the Wireless Connection menu Remote control descriptionDown on the remote control Turns the projector on or offRemote control effective range Installing or replacing the remote control batteryObtaining a preferred projected image size Positioning your projectorChoosing a location 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 Using the projectorSwitch all of the connected equipment on Start upUtilizing the password function To set a passwordIf you forget the password To enter the password recall procedureTo change the password Fine-tuning the image size and clarity Adjusting the heightAuto-adjusting the image That you need using the zoom ring Focus ringCorrecting keystone Manual keystone correctionRight buttons on Hiding the image Selecting an application modeSwitching input signal Automatic keystone correctionFreezing the image Disconnect the power cord from the wall socketRemote paging operations 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 Color Temp Selected Application ModeKeystone Depends onPro-Picture menu Setting menu Advance menu Economic Turned off. Selecting Off disables this functionAuto Off Off Periods of time 10hours without shutdownInformation Menu ResolutionMode Equivalent SourceMaintenance Care of the projectorCalculation of lamp hour Message StatusReplacing the lamp Temperature information Resetting the lamp counterStand-by mode IndicatorsProjector needs to cool after the power is Turned off Powering upMaintenance No picture TroubleshootingProjector does not turn on Image is unstableConfigured Remote control does not workUnable to use wireless connection NearbySpecifications Projector specificationsHorizontal Vertical Pixel Resolution Frequency Mode KHz MHz DimensionsTiming chart 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 EEC statement Regulation statementsFCC statement MIC statementMemo Regulation statements