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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