Access Door Installation; Screen Adjustment - Da-Lite Tensioned Director Electrol Instruction Book

6. Carefully remove shipping brackets by removing the hex head screws from aluminum slat and case. Slat should
move freely (Fig. 2).
!
CAUTION! Remove shipping brackets before operating screen.
7. Test installation by carefully running picture surface up and down several times. Be prepared to stop screen.
NOTE: When rolled down, the picture surface should wrap fully around the roller. No part of the roller should be exposed.
Picture surface will automatically stop in the down position.
8. Run the picture surface upward. The surface door will automatically close when the picture surface rolls into the
case. A second motor pulls the door closed. When the door closes, a limit switch is tripped and the motor shuts
off.
9. Check for satisfactory condition by operating screen a few times.
!
CAUTION! Excessive continuous operation may cause overheating. If this happens, the motor will shut off until it cools to nor-
mal operating temperature.
SCREEN
MOTOR
YELLOW
ADJUSTMENT
KNOB - "UP"
DOOR
ADJUSTMENT
KNOB
DOOR
LIMIT
SWITCH
DOOR MOTOR

ACCESS DOOR INSTALLATION

1. Run picture surface downward until picture surface door fully opens.
2. Install junction box cover plate.
3. Close access door.
4. Install screws at each end of access door.

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, proceed in the following manner:
NOTE: Use a screw driver or Allen wrench to make adjustments.
WHITE ADJUSTMENT
KNOB - "DOWN"
HEX HEAD SCREWS
SHIPPING BRACKET
FIGURE 2
2