VIEWSONIC PJL3211 - Manual (Page 21)

16 ViewSonic PJL3211
Adjusting the zoom and focus
1.
Use the zoom rng to adjust the screen sze.
2.
Use the focus rng to focus the pcture.
Operating
Focus rng Zoom rng
Adjusting the projector's elevator
When the place to put the projector s slghtly uneven to the left or rght, use the
elevator feet to place the projector horzontally.
Usng the feet can also tlt the projector n order to project at
a sutable angle to the screen, elevatng the front sde of the
projector wthn 11 degrees.
Ths projector has 2 elevator feet and 2 elevator knobs. An elevator foot s
adjustable whle pullng up the elevator knob on the same sde as t.
1.
Holdng the projector, pull the elevator knobs up to loose the elevator feet.
2.
Poston the front sde of the projector to the desred heght.
3.
Release the elevator knobs n order to lock the elevator feet.
4.
After makng sure that the elevator feet are locked, put the projector gently.
5.
If necessary, the elevator feet can be manually twsted to make more precse
adjustments. Hold the projector when twstng the feet.
CAUTION ►Do not handle the elevator knobs without holding the projector,
snce the projector may drop down.
►Do not tilt the projector other than it elevating its front within 11 degrees using
the adjuster feet. A tlt of the projector exceedng the restrcton could cause
malfuncton or shortenng the lfetme of consumables, or the projector tself.
q
To loose an elevator foot, pull up the
elevator knob on the same sde as t. To finely adjust, twist the foot.