Dukane 28A8800A manual Typical LCD Projector and Screen Installation, Using the adjusters

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Installation

Typical LCD Projector and Screen Installation

Use the diagram below as reference to determine the screen size and projection distnace.

Top view

Side view

Screen

Lens center

b

a

Screen size (inches)

a (inches)a

b (inches)

 

 

Minimum

Maximum

 

 

 

 

 

 

40

55

73

1

 

 

 

 

60

85

114

2

 

 

 

 

80

114

151

2

 

 

 

 

100

144

191

3

 

 

 

 

120

176

231

3

 

 

 

 

150

220

282

4

 

 

 

 

200

291

386

6

 

 

 

 

a. Distance from the LCD projector to the screen b. Distance from the lens center to the bottom of

the screen (a,b : +/-10%).

Caution

The LCD projector should normally be used level (the legs can point upward).

Positioning the projector sideways, or with the lens pointing upward or downward can cause the internal temperature to rise, which could result in a malfunction.

The projection distances shown in the diagram to the left are for full size (1024 x 768 dots.)

Using the adjusters

Use the adjusters on the bottom to adjust the projection angle.

Front view

Side view

Adjuster

Variable within the range of approximately 0° - 9°

 

1.Lift up the projector and release the adjuster lock.

2.After adjusting the projection angle, firmly lock the adjusters.

3.Rotate the adjusters for fine adjustment.

Caution

Do not release the locks unless the projector is being held; otherwise, the projector could overturn or the fingers could get caught and cause personal injury.

Do not force the adjusters to rotate. This could damage the adjusters or cause the lock to fail.

Lock the adjusters firmly. If the lock is difficult to operate, change the angle slightly and try again.

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Contents Liquid Crystal Projector Page Outline FeaturesContents Page Before Use Do not look through the lens when the lamp is on If a problem should occurDo not install on an unstable surface Use only the indicated power supplyDo not allow the laser beam to enter the eyes Handle the power cord with careDo not position the power Clean the projector interior once every two years Care and maintenanceBattery usage Avoid installation in humid or dusty locationsLens care Sound volumeAvoid excessively hot locations Cabinet careChecking the package Contents Names and functions of each partNames and functions of each part Remote control transmitter Names and functions of each partLoading the batteries Remove the battery CoverClose the battery cover Using the adjusters InstallationTypical LCD Projector and Screen Installation Top view Side viewBasic operations Turn on the main power switch of the projector I onTurn on the power to the connected equipment To projectPlug & Play Turning off the powerTurn off the main power switch of the projector OFF Press the STANDBY/ON button for approximately 1 secPress the Freeze button Cancelling the Freeze functionFreeze function Moving the display area Magnify functionChanging the magnification ratio Returning to normal displayAdjustments and functions Returning to the initial settingsSET UP Using the Setup MenuInput Image OPT Input signals Connection to the video signal terminalsConnection to the RGB signal terminal Signal input jacksConnection to the RGB signal terminal Example of computer signalConnection to the RGB signal terminal Initial set signalsConnecting the USB Connection to the control signal terminal Mouse functionsConnection to the control signal terminal Control signal jackRS232C communication Command data chart System VideoRequesting projector status Pull out the power cord Remove the front air filter Example of system setupCleaning the Air filter Lamp Cleaning the air filter with a vacuum cleanerInstalling the air filter Message tableWhen you think something wrong IndicatorsDimensional Diagram Legal Information Audio Visual Products