BenQ PB8263 user manual Optimizing the image, Correcting keystone, For example

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Optimizing the image

To optimize the image, use the buttons on the projector or remote control to adjust the image settings directly, or to change the settings on the On-Screen Display (OSD) menus. For the operation of OSD menus, refer to "Using the menus" on page 42.

The following instructions are optional. You do not need to follow every step. It depends on the image quality you desire.

Correcting keystone

Keystoning refers to the situation where the projected image is noticeably wider at either the top or bottom. It occurs when the projector is not perpendicular to the screen.

To correct this, besides adjusting the projection angel of the projector, you will need to manually correct it following ONE of these steps.

• Press Left/ Right on the projector or remote control to display the status bar labelled Keystone. Press Right to correct keystoning at the top of the image. Press Left to correct keystoning at the bottom of the image.

• Press MENU on the projector or remote control.

Go to Display > Keystone and adjust the

values by pressing Left/ Right on the projector or remote control.

For example,

1.Press Right on the projector or remote control or

2.Press Right on the projector or remote control when you are in the Display > Keystone menu.

Keystone

 

 

0

 

Keystone

1.Press Left on the projector or remote control or

2.Press Left on the projector or remote control when you are in the Display > Keystone menu.

Keystone

 

 

0

 

Keystone

-6

+6

34 Operation

Image 34
Contents Welcome Copyright DisclaimerTable of contents Temperature information Important safety instructions Safety InstructionsSafety Instructions Bedding or any other soft surface Locations near fire alarmsLocations with an ambient temperature Allow at least 50 cm clearance from wallsSafety Instructions Introduction Projector featuresIntroduction Shipping contents Rear/side view Projector exterior viewFront/upper side Lower viewConnector panel Controls and functions ProjectorRemote control PIP POS LED indicator lightVolume + ModeRemote control effective range Remote control batteriesPositioning your projector Choosing a locationSafety instructions for ceiling mounting of the projector Obtaining a preferred projected image size Page 1219 Maximum zoom Minimum zoomScreen Center of lens Projection distance 1500Connecting a computer Connecting a computer or monitorConnection Connection With a VGA cable With a VGA to DVI-A cable Connecting a monitorVGA to DVI-A Best video quality Connecting Video source devicesConnecting Audio Better video qualityConnecting a DVI source device Mute on page 45 for detailsConnecting a Component Video source device 1080i 50/ 60 HzConnecting an S-Video source device Connecting a composite Video source device Operation Power onStart up Adjusting the projected image Switching input signalAdjusting the projection angle Any problems? Auto-adjusting the imageFine-tuning the image size and clarity Searching for details on the imageSelecting the aspect ratio Scales an image so that it is displayed in the centerCorrecting keystone Optimizing the imageFor example PC/DVI-A Signal Input Selecting a preset modeYPbPr/YCbCr/DVI-D/S-Video/Video Signal Input Adjusting contrast Other adjustmentsAdjusting brightness Selecting a color temperatureOperating in a high altitude environment Personalizing the projector menu displayRemote paging operations Using the laser pointer in the presentationHiding the image Freezing the imagePIP Picture In Picture operation Operation on the remote controlOperation in the OSD menus Shutting down the projector On-Screen Display OSD menu operation OSD menu systemPressing Left/ Right on the projector or remote control Using the menusDisplay menu Display menu Image menu Mirror VolumeSource menu TrebleControl menu PIP menu Maintenance Care of the projectorFront filter Access to the rear dust filter is located on the left sideRear filter Use and replacement of the lamp Lamp informationReplacing the lamp Re-install the lamp cover and tighten the screws Temperature informationReset lamp hours and press Exit to leave Illustration IndicatorsStand-by mode Projector is under normal operationPower Temp Lamp Thermal events Projector does not turn on TroubleshootingRemote control does not work No pictureRemote mouse function does not work Specifications Projector specificationsHorizontal Vertical Pixel Resolution Frequency Mode KHz MHz DimensionsTiming chart Supported timing for PC including DVI-I inputSupported timing for Component-YPbPrinput Signal Format Horizontal Frequency Vertical Frequency KHzSupported timing for Video and S-Video inputs Warranty Limited WarrantyEEC statement Regulation StatementsFCC statement MIC statement