Fine-tuning the image size and clarity | BenQ CP120 instruction

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

Contents

Welcome Copyright DisclaimerSoftware license agreement Copyright Memo Table of Contents Fine-tuning the image size and clarity Iv Table of Contents Dimensions Timing chart Table of Contents Memo 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 item Safety instructions Projector features IntroductionIntroduction Shipping contents Rear side Projector exterior viewFront / Upper side Lower side Controls 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 off Remote control effective range Installing or replacing the remote control battery Obtaining a preferred projected image size Positioning your projectorChoosing a location Equipment Select 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 quality Connecting a Component Video source device Component Video to VGA D-Sub adaptor cable Device Connecting an S-Video source device Video cable Device Connecting a composite Video source device Using the projector Using the projectorSwitch all of the connected equipment on Start up Utilizing the password function To set a password If 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 ring Correcting keystone Manual keystone correctionRight buttons on Hiding the image Selecting an application modeSwitching input signal Automatic keystone correction Freezing the image Disconnect the power cord from the wall socketRemote paging operations Shutdown Using 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 computer Making wireless presentation Installing Wireless Wizard Click to select a wireless network card from the list Current wireless connection channel Page Controlling presentation Freezing image Disconnecting Method 2 Projector control Menu operation Menu system Using the menus Picture menu Color Temp Selected Application ModeKeystone Depends on Pro-Picture menu Setting menu Advance menu Economic Turned off. Selecting Off disables this functionAuto Off Off Periods of time 10hours without shutdown Information Menu ResolutionMode Equivalent Source Maintenance Care of the projector Calculation of lamp hour Message Status Replacing the lamp Temperature information Resetting the lamp counter Stand-by mode IndicatorsProjector needs to cool after the power is Turned off Powering up Maintenance No picture TroubleshootingProjector does not turn on Image is unstable Configured Remote control does not workUnable to use wireless connection Nearby Specifications Projector specifications Horizontal Vertical Pixel Resolution Frequency Mode KHz MHz DimensionsTiming chart Supported timing for PC input Signal 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 statement Memo Regulation statements