Optoma EH319UST User manual - Page 19

Step 7: Adjusting the tilt horizontal keystone

Page 19 highlights

Step 7: Adjusting the tilt (horizontal keystone)  The projector mount is pre-tensioned and can be rotated by hand  Adjust the highlighted thumbwheel to fine adjust the rotation of the projector - Fig 7A  To bring the left hand side of the projector closer to the screen, tighten the thumbwheel clockwise  To bring the right hand side of the projector close to the screen, loosen the thumbwheel anticlockwise 19

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19
Step 7: Adjusting the tilt (horizontal keystone)
The projector mount is pre-tensioned and can be rotated by hand
Adjust the highlighted thumbwheel to fine adjust the rotation of the projector
Fig 7A
To bring the left hand side of the projector closer to the screen, tighten the thumbwheel
clockwise
To bring the right hand side of the projector close to the screen, loosen the thumbwheel
anticlockwise