Stewart Filmscreen Corp Stealth Trapdoor Electriscreen, Руководство пользователя

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Stealth Trapdoor Electriscreen: Owner’s Manual 15
T
ROUBLESHOOTING
Problem description Probable cause Action to take
Batten retracts too far into case. Yellow limit switch out of
adjustment.
Failure to correct
can damage motor and screen.
Do not use the unit until this
problem is resolved.
Have a qualified service pers on
readjust the yellow UP limit
switch. Turn the adjusting screw
clockwise.
Motor shuts off. Motor has been
in use for more than 2 minutes.
Any controller (e.g., STI, LVC,
etc.) fails to operate motor.
Motor is designed for short
operations (lowering and
retracting), not continuous duty.
Longer operation, s uch as during
setup and positioning, causes the
motor to overheat and shut off. Allow the motor to cool down.
Complete cooling can take an
hour or more. Heat gain is
cumulative and takes time to
dissipate, If motor use is initiated
before it has cooled completely,
the motor will shut down again
when it reaches maximum
temperature.
Dirt, finger prints, marks, etc. on
screen surface. Improper handling of screen. Brush off or use a mild deter gent
solution with clean rag or cotton
swab.
Indentations appear on screen
surface. Debris or particles adhering to
screen due to static cling. Check back of screen; gently
brush debris away by hand.