Optoma Projector Ep910 User Manual

21English

User Controls

 Brightness
 Adjust the brightness of the image.
  Press the  to darken image.
  Press the  to lighten the image.
 Contrast
 The contrast controls the degree of difference between the lightest  
  and darkest parts of the picture. Adjusting the contrast changes  
  the amount of black and white in the image.
  Press the  to decrease the contrast.
  Press the  to increase the contrast.
 Colour
 Adjusts a video image from black and white to fully saturated  
  colour.
 ...

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User Controls

 Frequency
  “Frequency”changes the display data frequency to match the  
  frequency of your computer’s graphic card. If you experience a  
  vertical flickering bar, use this function to make an adjustment.
 Tracking
  “Tracking” synchronizes the signal timing of the display with the  
  graphic card. If you experience an unstable or flickering image, use  
  this function to correct it.
 H.Position (Horizontal Position)
  Press the  to move the image left. 
  Press the  to...

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User Controls

Image-II
 H. Keystone (Horizontal Keystone)
 Correct horizontal keystone distortion.
 V. Keystone (Vertical Keystone)
  Correct vertical keystone distortion.
 Corner Klick 
 Compensate for image distortion by adjusting one corner at a time.
 Auto V. Keystone 
 Automatically corrects vertical keystone error.
 Colour Temp.
 Adjust the colour temperature. At higher temperature, the screen  
  looks colder; at lower temperature, the screen looks warmer. 
 Blanking Colour
 Use this...

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User Controls

  PC: For computer or notebook. (brightest image)
  Movie: For home theater. 
  Game : For game.
  sRGB: For standard colour. (best colour reproduction)
  User: Memorize user’s settings.
 White Peaking
 Use the white peaking control to set the white peaking level of  
  DMD chip. 0 stands for minimal peaking, and 10 stands for    
  maximum peaking.  If you prefer a brighter image, adjust towards  
  the maximum setting.  For a smooth and more natural image,  
  adjust...

25English

User Controls

 Display Format
 Use this function to choose your desired aspect ratio.
  4:3 : The input source will be scaled to fit the projection    
    screen. 
  Native : The input source will be displayed without scaling.
  Window: When a 4:3 image is bigger than a 16:9 screen,    
    select the “Window” mode to fit the image onto the screen  
    without changing the projection distance.
 Zoom
  Zoom1/Zoom2: Zoom in on the image from Main Screen and  
   PIP Screen. 
  Off: Normal...

26English

User Controls

 Screen
  Single : Projection single screen.
  PIP Window : Main Screen is large screen; PIP Screen is small  
    and displays in the corner of the main screen.
  Split Screen : Main Screen and PIP Screen equal size and side by 
     size.
 PIP Size
 Choose the PIP screen size.
 PIP Location
 Choose the PIP screen position on the display screen.
 Swap
 Press “Enter” to swap main screen and PIP screen.
Split ScreenPIP Window
To use PIP or Split Screen function, one source...

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User Controls

 Language
  Choose the multilingual OSD menu . Use the   or  key to select  
  your preferred language. 
  Press “Enter” to finalize the selection. 
 Projection
  Front 
    The factory default setting. 
  Rear Front 
    When you select this function, the projector reverses the image  
    so you can project from behind a translucent screen.
  Ceiling 
    When you select this function, the projector turns the image  
    upside down for ceiling-mounted projection.
  Rear...

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User Controls

 Auto Shutdown
 Sets the interval of power-off of the system, if there is no signal  
  input. (In minutes).  The projector will power down automatically if  
  there is no signal. Auto shut down sets the delay time.
 VGA Out
 Choose the source for the VGA loop throught output, VGA or DVI.
 Lamp Hours
 Display the cumulative lamp operating time.
 Lamp Reminding
 Choose this function to show or to hide the warning message when  
  the changing lamp message is displayed. The...

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User Controls

 Select the colour with  or  and adjust with  or  to change  
 Red, Green, or Blue for brightness (Gain) and contrast (Offset). 
 Reset
 Choose “Enter” to restore the factory default setting for this menu.
Colour 
Adjustment 

30English

User Controls

Audio
 Volume
  Press  to decrease the volume.
  Press  to increase the volume.
 Treble
  The treble setting controls the higher frequencies of your audio 
  source. 
  Press  to decrease the treble.
  Press  to increase the treble.
 Bass
 The bass setting controls the lower frequencies of your audio
  source. 
  Press  to decrease the bass.
  Press  to increase the bass.
 Stereo/Mono
  Stereo:  Stereo sound.
  Mono:  Mono sound.
 Mute
  On:  Choose  or  to Mute Sound...