BenQ MP770 Auto-adjusting the image, Fine-tuning the image size and clarity, Correcting keystone

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Auto-adjusting the image

In some cases, you may need to optimize the picture quality. To do this, press AUTO on the projector or remote control. Within 3 seconds, the built-in Intelligent Auto Adjustment function will re-adjust the values of Frequency and Clock to provide the best picture quality.

The current source information will be displayed in the upper left corner of the screen for 3 seconds.

The screen will be blank while AUTO is functioning.

Fine-tuning the image size and clarity

1.

Adjust the projected image to the size 2.

Then sharpen the image by rotating

that you need using the zoom ring.

the focus ring.

Searching for details on the projected image

If you need to find the details on the projected image, press D. ZOOM

+on the remote control, the center of the image will be magnified.

When the + button is pressed again, the image is further magnified. Use

the directional arrows ( , , , ) on the projector or remote control to navigate the image. Pressing D. ZOOM - reduces the size of the image. When the - button is pressed again, the image is further reduced until it is restored to the original size.

The Digital Zoom and Pan functions are also accessible in the DISPLAY menu.

Correcting keystone

Keystoning occurs when the projector is not perpendicular to the screen and is where the projected image displays visible as a trapezoid shape like either of the following:

•Two parallel sides (left and right, or top and bottom) but is noticeably wider on either side.

•No parallel sides.

To correct the image's shape, you can perform the following steps.

1.Adjust the projection angle. Move the projector to be in front of the center of the screen with the base of the lens level with the top or bottom edge of the screen.

2.If the image is stilled distorted, or the projector is unable to be positioned as described above, you will need to manually correct the image following ONE of these steps.

•Press one of the Keystone/Arrow buttons ( / , / , / , / ) on the projector or remote control to display the Keystone correction page. Press

Operation 35

Image 35

Contents Welcome Disclaimer CopyrightTable of contents Troubleshooting Specifications Do not look straight at the projector Important safety instructionsRefer servicing to qualified service personnel Future reference Projector lamp is onSafety Instructions Bedding or any other soft surface 10000 Feet Important safety instructionsSafety Instructions Introduction Projector featuresIntroduction Shipping contents Rear side Projector exterior viewFront/upper side Projector Controls and functionsAuto Lamp indicator lightRemote control Mute LED indicator lightPIP ModeRemote control batteries Remote control effective rangeChoosing a location Positioning your projectorSafety instructions for ceiling mounting of the projector Obtaining a preferred projected image size Page 1500 Maximum zoom Minimum zoomScreen Center of lens Projection distance 1219Cable connection Wireless connection optionalConnecting a computer or monitor ConnectionVGA Socket, not the DVI-I socket With a VGA cable With a VGA to DVI-A cableLeast video quality Connecting Video source devicesBest video quality Better video qualityConnecting Audio Connecting a DVI source deviceConnecting a Component Video source device Menus. See Audio Settings on page 50 for details To connect the projector to an S-Video source device Connecting an S-Video source deviceConnecting a composite Video source device Operation OperationStart up Up , Right, Down, Left respectively Utilizing the password functionSetting a password If you forget the passwordDisabling the password function Entering the password recall procedureChanging the password Adjusting the projection angle Switching input signalAdjusting the projected image Correcting keystone Auto-adjusting the imageFine-tuning the image size and clarity Searching for details on the projected imageYou are satisfied with the shape Control. Go to the Display Keystone menuSelecting the aspect ratio Optimizing the image Selecting an application modeSetting the User 1/User 2 mode Go to the Picture Application Mode menuSelecting a color temperature Fine-tuning the image quality in user modesAdjusting brightness Adjusting contrastHiding the image Other adjustmentsOperating in a high altitude environment PIP Picture In Picture operation Creating your own startup screen Remote paging operationsFreezing the image Message will disappear Personalizing the projector menu displayShutting down the projector PressVideo source Cinema/Movie Menu operationMenu system PC source BrightestAdvanced Information ResolutionBasic Use Left/ Right to select the Display menu Using the menusDisplay menu Picture menu Network Source menuAuto Source DetectionSystem setup Basic menu System setup Advanced menu Source Mode ResolutionLamp Timer Information menuCare of the projector MaintenanceClean the Air Filter To clean the filterCheck the Air Filter Replacing the filter spongeCalculation of lamp hour Lamp informationOut of Lamp Usage Time Replacing the lampPage Restart the projector Temperature informationTighten the screw that secures the lamp Illustration IndicatorsStand-by mode Powering upLight Status & Description Power Temp Lamp Thermal events No picture TroubleshootingRemote control does not work Projector does not turn onRemote mouse function does not work Projector specifications SpecificationsSupported timing for Video and S-Video inputs Timing chartSupported timing for PC including DVI-I input Supported timing for Component-YPbPrinputMm W x 94 mm H x 238 mm D 291 Unit mm Specifications DimensionsLimited warranty WarrantyMIC statement Regulation statementsFCC statement EEC statement

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