MODEL 2100 OVERHEAD PROJECTOR
A. Pull the mirror down as the FOCUS CORRECTION LEVER is pushed to the rear of the head assembly.
B. Raise the mirror back to the original position and refocus using the FO-
CUS KNOB.
6.Rotate the Color Tuning Knob until the projected image is free of any
yellow or blue corners.
-To remove blue corners, rotate the dial counterclockwise.
-To remove yellow corners, rotate the dial clockwise.
7.Correct any vertical keystoning by tilting the screen until it is perpen- dicular to the light beam axis.
Correct any horizontal keystoning by moving the projector until it is perpen- dicular with the screen.
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