Da-Lite Large advantage electrol, Instruction Book

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5
sCreeN AdJusTMeNT
More sCreeN droP
less sCreeN droP
Surface travel is stopped automatically in the fully opened and closed positions by limit switches that are properly adjusted at Da-Lite.
Should it be necessary to adjust for more or less drop of picture, proceed in the following manner:
NOTE: Use a screw driver or 5/32" Allen wrench to make adjustments.
1. Place operating switch in “down” position.
2. When the screen stops, turn the white “down” limit knob
one-quarter turn counterclockwise (Figure 4). Test by raising
picture surface approximately two feet, then lower again.
Repeat until desired picture surface position is attained.
Caution: Do not aDjust for more Drop than
what was orDereD. at least 1-1/2 wraps of
fabriC must remain on the roller. this sCreen
Comes stanDarD with 0" or 2" blaCk at the top.
see the speCifiCation Data sheet for Details.
1. Raise picture surface approximately two feet above
desired level.
2. Place operating switch in “off” position.
3. Turn the white “down” limit switch one-quarter turn clockwise
(Figure 4). Test by raising picture surface approximately two
feet, then lower again. Repeat until desired picture surface
position is attained.
Figure 4
Screen Motor
LVC Control Box
Screen Motor
Limit Switches