Benq PB8140 Manuale Utente

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Setting Up Your Projector
16
Adjusting the Height
The projector is equipped with 2 quick-release adjuster feet.
1.
Lift the projector up and press 
the adjuster button to release 
the adjuster. The adjuster will 
drop into position and be 
locked. 
2.
Screw the rear adjuster feet to 
fine-tune the projection angle.
If the screen and the projector are not per-
pendicular to each other, the projected
image becomes vertically trapezoidal. To
correct this situation, adjust the value of
Keystone in the Display menu, on the projec-
tor control panel or on the remote control.
Screen Size
Place the projector at the required distance from the screen according to the required picture 
size (see the table on the next page).
 
Minimum im
age size
Maximum zo
om
Zoom 
ring
Focus ring