Setting
Options
Description
Keystone
H/V Keystone
Adjusts image shape to
rectangular (horizontally and
Quick Corner
vertically)
H/V Keystone
: lets you manually
correct horizontal and vertical
sides, or turn automatic
correction or the horizontal
keystone slider on or off
Quick Corner
: select to correct
image shape and alignment
using an on-screen display
Zoom
Varying levels available
Adjusts the size of the projected
image
(EX3220/VS230)
Control Panel Lock
Full Lock
Controls projector button locking
to secure the projector
Partial Lock
Full Lock
: locks all buttons
Off
Partial Lock
: locks all buttons
except the power button
Off
: no buttons locked
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