Epson PowerLite 570 User Manual page 116

Setting
Keystone
Zoom
Image Shift
Control Panel Lock
Pointer Shape
Volume
Mic Input Level
Remote Receiver
Options
H/V Keystone
Quick Corner
Varying levels available
Varying positions available
Full Lock
Partial Lock
Off
Three shapes available
Varying levels available
Varying levels available
Front/Rear
Front
Rear
Off
116
Description
Adjusts image shape to
rectangular (horizontally and
vertically)
H/V Keystone: lets you manually
correct horizontal and vertical
sides
Quick Corner: select to correct
image shape and alignment
using an on-screen display
Adjusts the size of the projected
image
Adjusts the position of the
projected image
Controls projector button locking
to secure the projector
Full Lock: locks all buttons
Partial Lock: locks all buttons
except the power button
Off: no buttons locked
Changes the shape of the remote
control pointer feature
Adjusts the volume of projector's
speaker system or external
speakers
Adjusts the volume of the
projector's speaker system when
you use a connected microphone
Limits reception of remote control
signals by the selected receiver;
Off turns off all receivers