Da-Lite PROFESSIONAL ELECTROL 지침서 - 페이지 3

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INSTALLATION

1. Level unit lengthwise with a carpenter's plum level.

CAUTION! DO NOT COMPLETELY SEAL IN UNIT. ACCESS ROOM MUST

BE ALLOWED FOR MOTOR REPAIR OR FABRIC REPLACEMENT.

2. Remove shipping brace by removing 2 hex head screws (Fig. 4).

3. Remove wrapping paper and tape strips (Fig. 4).

CAUTION! DO NOT CUT WRAPPING PAPER OR TAPE WITH KNIFE OR ANY

SHARP TOOL. REMOVE BY HAND.

4. Install electrical hook up that applies to your unit. Make sure to review your Electrical Installation Checklists and

wiring diagrams (included) for either 110 volt switch, 220/240 volt switch, or DRC low voltage control.

5. Test installation by carefully running surface up and down several times. Be prepared to stop screen.

NOTE: The picture surface, when rolled down, should have at least a full wrap and a half around the roller. Do not allow any

part of the roller to become exposed.

SCREEN ADJUSTMENT

Surface travel is stopped automatically in the fully opened and closed positions by limit switches that are properly ad-

justed at Da-Lite. Should it be necessary to adjust more or less drop of picture, proceed in the following manner:

CAUTION! WHEN ADJUSTING AND TESTING, BE PREPARED TO STOP SCREEN QUICKLY AS SERIOUS DAMAGE MAY OCCUR.

NOTE: Use a screw driver or 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.4) 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 at least 1-1/2 wraps of fabric on roller.

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 switch (Fig. 4) one-quarter turn clockwise. Test by raising picture surface approximately

two feet, then lower again. Repeat until desired picture surface position is attained.

WHITE ADJUSTMENT

KNOB "DOWN"

YELLOW OR RED

ADJUSTMENT

KNOB "UP"

SLAT

SHIPPING BRACE

(NOT ON 3-1/4" ROLLER)

FIGURE 4

TAPE STRIPS