Epson EMP-1825 User Manual

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17
Correcting Distortion in the Projected Image
There are four ways to correct distortion in projected images as below.
Automatic correction
• Quick Setup
Press the [Quick Setup] button to fit on the screen at an aspect ratio 
of 4:3. 
• Auto V-Keystone
Tilt the projector vertically to automatically correct distortion in the 
vertical direction.
Manual correction
"Quick Corner" and "H/V-Keystone" are provided for manual 
correction. These two methods cannot be applied at the same time.
• Quick Corner
This allows you to manually correct each of the four corners of the 
projected image separately. Select "Settings" - "Keystone" - "Quick 
Corner" to use Quick Corner for correction.
• H/V-Keystone
This allows you to manually correct distortion in the horizontal and 
vertical directions independently.
The "Auto V-Keystone", "Quick Corner" and "H/V-Keystone" functions 
project a test pattern onto the screen to correct the projected image, 
so connection to a computer for preparing the projector is not required. 
Automatically Correcting Distortion (Quick Setup)
Quick Setup automatically corrects distortion in the projected image, that 
occurs when the projector is installed at a tilt to the image projection 
surface, so that the image is projected at an aspect ratio of 4:3. In the case 
of a screen having an aspect ratio of 4:3, the projected image is corrected 
so that it fits perfectly in the screen.
Refer to Quick Start Guide for how to do the operation. When the results 
of the correction performed by Quick Setup not completely satisfactory, 
perform fine adjustment using H/V-Keystone. s
Here is how to fit the projected image within the screen.
q
The status after correction by Quick Setup is stored in 
memory even after the projector is turned off. When the 
projector is installed at a fixed position for use, the 
projected image does not need to be corrected once Quick 
Setup has been performed.