Gemini
11
ADJUSTING SCREEN DEPLOYMENT SETTINGS
How to Adjust Gemini Screen Motor Limit Switches
Caution!
Please read and understand the following information Improperly adjusted motor limit switches
can result in irreparable damage to the projection screen or motor
Stewart Filmscreen uses in-tube Somfy motors in many of their projection screens Users may require ad-
justing the limit switches at some point in time
Tool required: 4 mm hex key or 5/32” hex driver You can even use an electrician’s 1/8th inch flat blade
screw driver (tweaker)
Never
use an electric drill or powered screw driver to adjust Somfy motor limit switches as this will dam-
age the internal timing assembly in the motor The switches are designed for manual hand-adjustment only
Adjust screen’s deployed (down) stopping position
This is the number 1 adjustment that users will need to make A projection screen may typically require the
deployed stopping position to be re-adjusted from the factory setting
This adjustment will be made using the “white” limit switch (see Fig 1 on next page) It is important to
remember that you cannot reduce the screen’s deployment setting when the screen is currently stopped
at its full down setting You must either use the control switch to raise the screen up a foot or so before
attempting a switch adjustment If the screen is operated by a screen trigger, you must reduce this “white”
limit switch when the screen is stopped in its fully “retracted” up position
Turn the “down” limit switch “clockwise” to reduce settings Turning the switch “counter-clockwise” will
increase or extend the screen’s deployed stopping position Do not extend the screen so far that the alu-
minum roller tube becomes exposed There must be at least one full wrap of screen left on the roller tube
when the screen is resting at its final deployed setting If you turn this limit switch too much (clockwise)
and the screen is now stopping short of where you want it, simply turn it in the opposite direction (count-
er-clockwise) and the screen will automatically drop in increments as you rotate the switch
Содержание Gemini
Страница 17: ...Gemini 17 MAINTENANCE NOTES ...