Da-Lite Dual Masking Electrol Gebrauchsanweisung - Seite 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

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.

Dual Masking Electrol

120V Wiring Diagram

Instructions

Black

Down

Red

Common

White

Ground

Green

4 – Wire

Mask Motor

Less screen drop

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.

Common

Mask

Screen

Off

Down

Black (Hot)

White (Common)

Ground Wire

Black

Down

Red

White

Ground

Green

4 – Wire

Screen Motor

120 V. AC 60 Cycle