Da-Lite Dual Format Imager - Manual (Page 9)

9
Post Installation Procedures Travel Adjustments:
1. Test installation by carefully running mask surface up and
down 2-3 times. Be prepared to stop screen. Standard Duty
Cycle: 1 MIN. ON I 3 MIN. OFF.
CAUTION! Excessive countinous operation may cause
overheating. If motor overheats put switch in center-off
position and allow motor to cool for 30 minutes.
ATTENTION! Le fonctionnement continu et excessif peut
provoquer une surchauffe. Si le moteur surchauffe, mettez
le commutateur au centre sur la position Off et laissez le
moteur refroidir pendant 30 minutes.
Masking travel is stopped automatically in the up and down
positions by limit switches that are properly adjusted at the
factory. Should it be necessary to adjust the stop positions,
proceed in the following manner:
NOTE: Use a screw driver or 5/32" Allen wrench to make
adjustments.
MORE SCREEN DROP
1 . Place operating switch in "down" position.
2. When the mask stops, turn the "down" limit knob (WHITE) one
turn counterclockwise. Test by raising the mask
approximately two feet, then lower again. Repeat until desired
picture surface position is attained.
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 (WHITE) one turn clockwise. Test
by raising the mask approximately two feet, then lower again.
Repeat until desired picture surface position in attained.