BenQ MP723 user manual Adjusting the projected image, Adjusting the projection angle

Page 32

Adjusting the projected image

Adjusting the projection angle

The projector is equipped with 1 quick-release adjuster foot and 1 rear adjuster foot. These adjusters change the image height and projection angle. To adjust the projector:

1.Press the quick-release button and lift the front of the projector. Once the image is positioned where you want it, release the quick-release button to lock the foot in position.

2.Screw the rear adjuster foot to fine tune the

horizontal angle.

To retract the foot, hold up the projector while pressing the quick-release button, then slowly lower the projector. Screw the rear adjuster foot in a reverse direction.

If the projector is not placed on a flat surface or the screen and the projector are not perpendicular to each other, the projected image becomes trapezoidal. To correct this situation, see "Correcting keystone" on page 33 for details.

Do not look into

the lens while the lamp is on. The strong light from the lamp may cause damage to your eyes.

Be careful when you press the adjuster button as it is close to the exhaust vent where hot air comes from.

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 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.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

32 Operation

Image 32
Contents Welcome Table of contents Important safety instructions Refer servicing to qualified service personnelFuture reference Projector lamp is on Do not look straight at the projectorSafety Instructions Resulting in damage to the projector Bedding or any other soft surfaceAllow at least 50 cm clearance from walls Ceiling mounting the projector Introduction Projector featuresIntroduction Shipping contents Lamp cover Projector exterior viewFront/upper side Rear/lower side Controls and functions ProjectorRemote control CaptureIndicator light 22. D. Zoom + Operating the Laser pointerApprox.15 Remote control effective rangeReplacing the remote control batteries Set Rear Ceiling in the System Setup Basic Positioning your projectorChoosing a location Front TableObtaining a preferred projected image size Page Maximum zoom Minimum zoom Screen Center of lens Projection distance1219 1500Connection Connecting a computer or monitorConnecting a computer Iii Connecting a monitor With a VGA cable With a VGA to DVI-A cableConnecting Video source devices Connecting AudioBest video quality Better video qualityConnecting a DVI source device Connecting a Component Video source device To connect the projector to a Component Video source deviceDevice Connecting an S-Video source deviceTo connect the projector to an S-Video source device Connecting a composite Video source device To connect the projector to a composite Video source deviceProjection lamp Press I I Power on the projector or remote OperationStarting up the projector OperationUsing the menus Use / to highlight the System Setup Basic menuUsing a security cable lock Utilizing the password functionSecuring the projector Removing the control keypad on the projectorSetting a password If you forget the passwordTo the Security Settings Respectively represent 4 digitsEntering the password recall procedure Changing the passwordDisabling the password function Enter a new passwordSwitching input signal Changing Color SpaceAdjusting the projected image Adjusting the projection angleAuto-adjusting the image Fine-tuning the image size and clarityOn the projector or remote Control Correcting keystoneSelecting the aspect ratio About the aspect ratioUsing Wall Color Selecting a picture modePC/DVI-A/DVI-D Signal Input Optimizing the imageFine-tuning the image quality in user modes Setting the User 1/User 2 modeAdjusting Brightness Adjusting ContrastAdjusting Color Adjusting TintAdjusting Sharpness Adjusting Brilliant ColorEvery adjustment made will reflect to 3D Color ManagementSetting the presentation timer You want the timer to show up on the screen byTo cancel the timer, perform the following steps How to use the Timer ON/SHOW button?Remote paging operations Button is a multi-functional keyHiding the image Freezing the imageLocking control keys Utilizing FAQ functionGo to the System Setup Basic Panel Key Lock Setup Advanced High Altitude Mode, select On Operating in a high altitude environmentCreating your own startup screen To activate the High Altitude Mode, go to the SystemAdjusting the sound Adjusting the sound levelTurning off the Power on/off ring tone Personalizing the projector menu displayShutting down the projector Approximately 90 seconds to cool down the projectorMenu operation Menu systemBasic AdvancedDisplay menu Source menuPicture menu System Setup Basic menu System Setup Advanced menu Information menu Maintenance Care of the projectorSetting Lamp Mode as Economic Setting Auto Power OffLamp information Getting to know the lamp hourTiming of replacing the lamp Loosen the screw that secures the lamp Maintenance Replacing the lampTighten the screw that secures the lamp Resetting the lamp timer Restart the projectorIndicators Troubleshooting Remote control does not workProjector does not turn on No pictureSpecifications Projector specificationsDimensions Mm W x 131.30 mm H x 304.99 mm D 274.87 48.57 SpecificationsTiming chart Horizontal Vertical Pixel Resolution Frequency Mode KHz MHzSignal Format Horizontal Vertical Frequency Frequency kHz Supported timing for PC including DVI-D input15.73 Specifications Supported timing for Video and S-Video inputs15.73 15.63Warranty and Copyright information Limited warrantyCopyright DisclaimerRegulation statements FCC statementEEC statement Weee directive