Da-Lite Senior Electrol Libro di istruzioni - Pagina 3
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INSTALLATION
1. Level unit lengthwise with a carpenter's level and plum level.
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C AUTION! DO NOT COMPLETELY SEAL IN UNIT. ACCESS ROOM MUST BE ALLOWED FOR MOTOR REPAIR OR FABRIC
REPLACEMENT.
2. Remove shipping brace by removing 3 hex head screws (Fig. 2).
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C AUTION! DO NOT CUT WRAPPING PAPER OR TAPE WITH KNIFE OR ANY SHARP TOOL. REMOVE BY HAND.
3. Remove wrapping paper and tape strips (Fig. 2).
4. I nstall electrical hook up that applies to your unit. Make sure to review your Electrical Installation Checklists and wir-
ing diagrams (included) for either 120 volt switch, 220/240 volt switch, or DRC low voltage control. Unit should be in-
stalled by a qualified electrician.
NOTE: Must be installed in accordance with the requirements of the Local Building Codes, the Canadian Electrical Code (CEC),
CAN/CSA C22.1 and the National Electric Code (NEC), NFPA 70.
5. Test installation by carefully running surface up and down several times. Be prepared to stop screen.
6. Check for satisfactory condition by running screen a few times.
N OTE: The picture surface, when rolled down, should have a full wrap 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 for more or less drop of picture (viewing area), proceed in the following
manner:
MORE SCREEN DROP
1. Place operating switch in "down" position.
2. When the screen stops, turn the "down" limit knob one-quarter turn clockwise.
3. Test by raising picture surface approximately two feet, then lower again. Repeat until desired drop is attained.
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CAUTION! When screen is in bottom position, do not adjust for more than 3" of additional drop. Roller should not be exposed.
LESS SCREEN DROP
1. Raise picture surface approximately two feet above desired level.
2. Place operating switch in "off" position.
3. Turn the "down" limit knob one-quarter turn counterclockwise.
4. Test by raising and lowering picture surface.
5. Repeat steps 3 and 4 until desired drop is attained.
N OTE: Limit "down" switch knob controls stopping point of picture surface in bottom position. Limit "up" switch knob controls
stopping point of picture surface inside case.
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