Optoma EX855 User Manual download pdf (Page 37)

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User Controls

DISPLAY |

Geometry *

Off

Choose the “Off” to disable the geometry function.

Keystone

This allows you to correct the keystone distortion.

Horizontal: Press the ◄ or ► to adjust the keystone horizon-

tally and make a squarer image.

Vertical: Press the ◄ or ► to adjust the keystone vertically

and make a squarer image.

Resolution

Degrees of keystone Correction

Horizontal Vertical

XGA +/- 40 +/- 40

WXGA +/- 40 +/- 40

Pincushion/Barrel: Press the ◄ or ► to adjust the pincush-

ion/barrel distortion. +/- 20% pincushion and barrel distortion

correction.

Rotation: Press the ◄ or ► to adjust the angle of image. Rota-

tion angles can reach to +/- 90 degree.



NOTE

(*) Optional func-

tion

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Optoma EX855 User Manual Page 37