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

Page 30
Adjusting the projected image

English

Adjusting the projected image

Adjusting the projection angle

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 SP840 Digital Projector User Manual WelcomeWarranty and Copyright Table of contentsImportant safety EnglishImportant safety instructions Safety InstructionsSafety Instructions Continued 4 Important safety instructions12. Do not place this projector in any of the following environments Ceiling mounting the projector 6 Important safety instructionsProjector features IntroductionShipping contents Standard accessoriesOptional accessories Projector exterior view Front/upper sideControls and functions ProjectorSee Using the menus on page 26 for details Remote control Operating the LASER pointer See Auto-adjusting the image on page 30 for detailsSee Switching input signal on page 29 for details Remote control effective range Replacing the remote control batteryPositioning your projector Choosing a locationObtaining a preferred projected image size Positioning your projectorHow to determine the recommended screen size for a given distance 16 Positioning your projectordiagonal SP840 projection dimensions169 screen InchesConnections Connecting a computer or monitorConnecting a computer To connect the projector to a notebook or desktop computerConnecting a monitor To connect the projector to a monitorBest video quality Connecting Video source devicesConnecting Audio Better video qualityConnecting HDMI source devices To connect the projector to an HDMI source deviceConnecting Component Video source devices To connect the projector to a Component Video source deviceTo connect the projector to an Audio source device Connecting S-Video source devices To connect the projector to an S-Video source deviceS-Video Cable AV device Audio Cable Connecting Composite Video source devices To connect the projector to a composite Video source device24 Connections Operation Starting up the projectorSecuring the projector Using the menusUsing a security cable lock remote control to turn the OSD menu onUtilizing the password function Setting a passwordIf you forget the password Disabling the password function Entering the password recall procedureChanging the password password next time the projector is startedSwitching input signal Changing Color SpaceAuto-adjusting the image Adjusting the projected imageAdjusting the projection angle Fine-tuning the image size and clarityCorrecting keystone Using Auto KeystoneKeystone function Magnifying and searching for details Selecting the aspect ratio32 Operation About the aspect ratio 4. Letter Box5. Real Setting the User 1/User 2/User 3 mode Optimizing the imageSelecting a picture mode Adjusting Contrast Fine-tuning the image quality in user modesAdjusting Brightness Adjusting ColorSelecting a Color Temperature Adjusting Clarity ControlSelecting a Color Temperature UserFine Tuning Selecting a Gamma SelectionAdjusting Brilliant Color Selecting a White Peaking3D Color Management 1. Go to the PICTURE Advanced menu and highlight 3D Color Management Selecting Color Space ConversionSelecting a Video Format 2. Press MODE/ENTER and the 3D Color Management page displaysRemote paging operations Selecting a Film ModeSelecting a 3D Comb Filter Setting the Sleep Timer Locking control keysHiding the image Operating in a high altitude environment Adjusting the soundFreezing the image INPUT SOUCERAdjusting 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 environmentii. To switch input source, click on your desired signal Personalizing the projector menu display Shutting down the projectorMain menu Menu operationMenu system Sub-menuDisable/30 min/1 hr/2 hr/3 hr/4 hr/8 VolumePower on/off MuteEquivalent Lamp Hour Description of each menu for details Menu position Menu display time52 Operation Mute DESCRIPTION default setting/value default settingvalue Cleaning the projector case MaintenanceCleaning the lens Care of the projectorLamp information Setting Lamp mode as EconomicSetting Auto Power Off Getting to know the lamp hourStatus Timing of replacing the lampSee Setting Lamp mode as Economic on page MessageReplacing the lamp 58 Maintenance4. Loosen the screws that secure the lamp Resetting the lamp timer SETUP Advanced Lamp SettingsPower events IndicatorsPower LightThe password is incorrect TroubleshootingRemote control does not work The projector does not turn onSpecifications Projector specifications132.4 DimensionsCeiling Mount Installation 254325Timing chart Supported timing for COMPUTER inputSupported timing for Component-YPbPr input EnglishSupported timing for Video and S-Video inputs Supported timing for HDMI HDCP input68 Specifications Copyright Warranty and Copyright informationLimited warranty DisclaimerEEC statement Regulation statementsFCC statement WEEE directiveAccessibility Requirements for Rehabilitation Act of 1973, Section Regulation statements
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