Da-Lite ADVANTAGE ELECTROL Livro de instruções - Página 7
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SCREEN ADJUSTMENT FOR 120V SCREENS WITHOUT BUILT-IN LOW VOLTAGE CONTROL
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:
Remove two screws to remove access door.
NOTE: Use a screw driver or 5/32" Allen wrench to make adjustments.
MORE SCREEN DROP
1. Place operating switch in "down" position.
2. When the screen stops, turn the white "down" limit knob (Fig.1) one turn counterclockwise. Test by raising picture
surface approximately two feet, then lower again. Repeat until desired picture surface position is attained.
LESS SCREEN DROP
1. Raise picture surface approximately
two feet above desired level.
2. Place operating switch in "off"
position.
3. Turn the white "down" limit knob
(Fig. 1) one turn clockwise. Test by
raising picture surface
approximately two feet, then lower
again. Repeat until desired picture
surface position is attained.
SCREEN ADJUSTMENT FOR 220/240V SCREENS WITHOUT BUILT-IN LOW VOLTAGE CONTROL
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. Place operating switch in "down" position.
2. When the screen stops, turn the white "down" limit knob (Fig.2) one turn counterclockwise. Test by raising picture
surface approximately two feet, then lower again. Repeat until desired picture surface position is attained.
LESS SCREEN DROP
1. Raise picture surface approximately
two feet above desired level.
2. Place operating switch in "off"
position.
3. Turn the white "down" limit knob
(Fig. 2) one turn clockwise. Test by
raising picture surface
approximately two feet, then lower
again. Repeat until desired picture
surface position is attained.
MOTOR POWER
CONNECTOR
MOTOR
WHITE ADJUSTMENT
KNOB "DOWN"
MOTOR MOUNT
BRACKET
BLACK ADJUSTMENT
KNOB "UP"
MOTOR POWER
CONNECTOR
MOTOR
WHITE ADJUSTMENT
KNOB "DOWN"
MOTOR MOUNT
BRACKET
RED ADJUSTMENT KNOB
"UP"
6
FIGURE 1
FIGURE 2