Keystone Adjustment - Epson EMP EMP-7700 Owner's Manual

Keystone adjustment

Make the necessary adjustment when the screen has been distorted into a trapezoid with foot
adjustment.
1
Press the [Keystone +, -] button to lengthen the screen sidewards.
Power
The corrected screen will shrink in size.
It is possible to use the trapezoid correction function (through 64 stages) as long as the tilt
angle of the projector is within a maximum vertical range of between 30 degrees to 20
degrees.
Maximum of between 30 degree
and 20 degrees upward
Maximum of between 30 degree
and 20 degrees downward
The maximum value for the tilt angle differs as shown below in accordance with the size
of the projected image adjusted with zoom.
Projected size: Small
Point
· The screen will be reduced in size when keystone correction has been performed.
· The status of the keystone correction will be recorded. Perform readjustments that match
the installation position when the projector position or angle have been changed.
· Reduce the sharpness if blurring occurs after keystone correction. (see page 66)
· Keystone correction is performed from the menu (see page 68)
48 - Adjusting the projection size
Computer Video Menu Sync Esc Help
A/V mute
Tracking Tracking
Resize Keystone
Shift Volume Sync
Keystone
Volume
30°
Power Computer Esc
Video Menu Sync
A/V mute
Tracking Tracking
Resize Keystone
Shift Volume Sync
Keystone
Volume
The corrected screen will shrink in size.
Projected size: Large
20°
Help