Benq PB8140 Manuale Utente

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Operation
22
Blank
In order to draw the audience’s full atten-
tion to the presenter, you can use Blank to 
hide the screen image. Press Blank again to 
restore the image. A word “BLANK” appear 
at the bottom right corner of the screen 
when the image is hidden.   
Zoom / Focusing
Adjust the projected image to your desired size 
using the lens’ zoom ring. Then focus the image by 
rotating the focus ring. Refer to the screen size table 
on page 
Laser Pointer Operation
The Laser Pointer is a presentation aid for professionals. It 
emits red colored light when you press it and the LED indica-
tor lights up green. Do not look into the laser light window or 
shine the laser light beam on yourself or others. Refer to the 
warning messages on the back of the remote control and the 
attached “User Information” prior to using it.
                 BLANK
Zoom 
ring
Focus ring