Epson PowerLite 1288 4000-Lumen Full HD 3LCD Projector with Wi-Fi - Manual (Page 156)

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Setting Options Description
Keystone H/V Keystone
Quick Corner
Adjusts image shape to
rectangular (horizontally and
vertically)
H/V Keystone : lets you manually
correct horizontal and vertical
sides
Auto V-Keystone : turns
automatic correction on or off
(not available on PowerLite E20)
H-Keystone Adjuster : turns
horizontal keystone slider feature
on or off
Quick Corner : select to correct
image shape and alignment
using an on-screen display
Split Screen Screen Size
Source
Swap Screens
Audio Source
Align
Display the QR Code
Exit Split Screen
Divides the viewing area
horizontally and displays two
images side-by-side (press
Esc
to cancel split screen display)
Volume Varying levels available Adjusts the volume of the
projector’s speaker system; you
can set the volume level for each
input source separately
Mic Input Level Varying levels available Adjusts the volume of the
projector's speaker system when
you use a connected microphone