Epson BrightLink 455Wi - Connecting via USB Port (Continued); Installing Epson USB Display Software

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F Use the right adjustment dial to adjust the horizontal rotation
(1) Loosen the two screws that correspond to the right adjustment dial (A).
(2) Turn the adjustment dial to adjust the horizontal rotation (
B).
(3) After you finish making all of the adjustments in steps
E to I, tighten the two screws you
loosened in
A.
G Use the top adjustment dial to adjust the vertical tilt
(1) Loosen the screw that corresponds to the top adjustment dial (A).
(2) Turn the adjustment dial to adjust the vertical tilt (
B).
(3) After you finish making all of the adjustments in steps
E to I, tighten the screw you
loosened in
A.
Repeat steps E to I as necessary.