Da-Lite Large advantage electrol Instrukcja obsługi - Strona 4
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SCREEN ADJUSTMENT
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.
MORE SCREEN DROP
1. P lace operating switch in "down" position.
2. W hen the screen stops, turn the white "down" limit knob (Fig. 2) one-quarter turn counterclockwise. Test by raising
picture surface approximately two feet, then lower again. Repeat until desired picture surface position is attained.
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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
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screen comes standard with 0" or 2" black at the top. See the specification data sheet for details.
LESS SCREEN DROP
1. R aise picture surface approximately two feet above desired level.
2. P lace operating switch in "off" position.
3. T urn the white "down" limit switch (Fig. 2) one-quarter turn clockwise. Test by raising picture surface approximately
two feet, then lower again. Repeat until desired picture surface position is attained.
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