Da-Lite Large Dual Masking Electrol Buku Instruksi - Halaman 4

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Screen Adjustment For 120V Screens
CAUTION! The mask should not be field adjusted for more or less drop.
ATTENTION! Le masque ne doit pas être ajusté sur place pour régler la chute.
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 allen wrench to make adjustments.
More screen drop
1.
Remove access panel (Fig. 1).
2. Place operating switch in "down" position.
3. When the screen stops, turn the "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.
NOTE: Must leave 1-1/2 wraps of fabric on roller!
4. Replace access panel.
Large Dual Masking Electrol® Instructions
120V Wiring Diagram

IMPORTANT NOTE:

Switch junction box must be connected to
ground using the procective earthing screw.
4
Junction Box
Located in
Screen Housing
Up
Black
Down
Red
Common
White
Ground
Green
4 – Wire
Mask Motor
Mask Motor
Double Gang J-Box
Provided By Da-Lite
Less screen drop
1.
Remove access panel. (Fig. 1).
2. Raise picture surface approximately two feet
above desired level.
3. Place operating switch in "off" position.
4. Turn the "down" limit knob (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.
5. Replace access panel.
4 – Wire
Screen Motor
Mask
Screen
Up
Up
Off
Off
Down
Down
Black (Hot)
White (Common)
Ground Wire
Junction Box
Located in
Screen Housing
Black
Up
Red
Down
White
Common
Green
Ground
Screen Motor
Protective Earthing
Stud Inside Junction Box
115 V. AC 60 Hz
Input