BenQ SP840 user manual Adjusting the projected image, Adjusting the projection angle

Page 30

English

Adjusting the projected image

Adjusting the projection angle

Remove the Back Foot Holder on the rear adjuster foot before 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

1

button to lock the foot in position.

2. Rotate the rear adjuster foot to fine tune the

horizontal angle.

2

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 31 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. 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.

This function is only available when COMPUTER signal (analog RGB) is selected.

Fine-tuning the image size and clarity

1. Adjust the projected image to the size that

2. Then sharpen the image by rotating the

you need using the ZOOM ring.

FOCUS ring.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FOCUS

FOCUS

ZOOM

ZOOM

30 Operation

Image 30
Contents Welcome SP840 Digital ProjectorTable of contents Important safety instructions English Do not block the ventilation holes Ceiling mounting the projector Projector features IntroductionShipping contents Projector exterior view Rear/lower sideControls and functions ProjectorRemote control Operating the Laser pointer Remote control effective range Replacing the remote control batteryPositioning your projector Choosing a locationObtaining a preferred projected image size English SP840 projection dimensions Length AverageConnections Connecting a computer or monitorConnecting a computer To connect the projector to a notebook or desktop computerWith a VGA cable With a VGA to DVI-A cable Connecting a monitorTo connect the projector to a monitor With a DVI input socketBest video quality Connecting Video source devicesConnecting Audio Better video qualityAV device Connecting Hdmi source devicesTo connect the projector to an Hdmi source device Hdmi cableTo connect the projector to an Audio source device Connecting Component Video source devicesTo connect the projector to a Component Video source device Audio CableConnecting S-Video source devices To connect the projector to an S-Video source deviceVideo Cable AV device Audio Cable Connecting Composite Video source devices To connect the projector to a composite Video source deviceAV device Video Cable Audio Cable Operation Starting up the projectorUse / to highlight the System Setup Basic menu Using the menusUsing a security cable lock Securing the projectorIf you forget the password Utilizing the password functionSetting a password As pictured to the right, the four arrow keysEntering the password recall procedure Changing the passwordDisabling the password function Switching input signal Changing Color SpaceAuto-adjusting the image Adjusting the projected imageAdjusting the projection angle Fine-tuning the image size and clarityUsing Auto Keystone Correcting keystoneKeystone function Magnifying and searching for details Selecting the aspect ratioAbout the aspect ratio Letter BoxGo to the Picture Basic Picture Mode menu Selecting a picture modeSetting the User 1/User 2/User 3 mode Optimizing the imageFine-tuning the image quality in user modes Selecting a Color Temperature UserFine Tuning Adjusting Clarity ControlSelecting a Color Temperature Selecting a Gamma SelectionAdjusting Brilliant Color Selecting a White Peaking3D Color Management Selecting Color Space Conversion Selecting a Video FormatSelecting a Film Mode Remote paging operationsSelecting a 3D Comb Filter Setting the Sleep Timer Locking control keysHiding the image Adjusting the sound Freezing the imageOperating in a high altitude environment Adjusting the Bass level Adjusting the sound levelAdjusting the Treble level Turning off the Power on/off Ring ToneConfiguring the Lan Control Settings Controlling the projector through a Lan environmentIf you are in a Dhcp environment Controlling the projector remotely through a web browser If you are in a non-DHCP environmentIiii Iiiv Personalizing the projector menu display Shutting down the projectorMenu operation Menu systemMenu Settings Adjustment Digital Zoom PC & ComponentYPbPr Tuning Auto Power OffReset All Settings Source Picture Mode Resolution Security SettingsSettings Baud RatePicture Mode Description of each menuPicture Advanced Display menu System Setup Basic menu Hdmi Shows the native resolution of the input signal Shows the current signal sourceShows the selected mode in the Picture menu Displays the number of hours the lamp has been usedMaintenance Care of the projectorLamp information Setting Lamp mode as EconomicSetting Auto Power Off Getting to know the lamp hourTiming of replacing the lamp Status MessageReplacing the lamp Loosen the screws that secure the lamp Setup Advanced Lamp Settings Tighten the screws that secure the lampRed IndicatorsOff Off GreenTroubleshooting Specifications Projector specificationsDimensions Timing chart Supported timing for Computer inputResolution Horizontal Vertical Pixel Mode Supported timing for Component-YPbPr inputSupported timing for Video and S-Video inputs Supported timing for Hdmi Hdcp inputSXGA60 Copyright Warranty and Copyright informationLimited warranty DisclaimerEEC statement Regulation statementsFCC statement Weee directiveEnglish
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