BenQ PB8140 - Manual (Page 28)

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
16 .
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