Proxima DP1200x User Manual page 20

Projector troubleshooting
Problem
Image not square
Edges of video image distorted
A B
Image not sharp
A B A B
Solution
Adjust keystone on keypad
Turn Overscan on in the Picture>Advanced
menu
Adjust Sharpness in the Picture>Advanced
menu
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Result
Square image
Correct image
A B
Correct image
A B