LEGRAND DA-LITE Tensioned Advantage Series, User Manual

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11
SYMPTOM CAUSE SOLUTION
Door will not open.
Hinge is bound or has a foreign substance on it
which does not allow it to open by gravity. Check installation to free door. Clear any foreign
substance; i.e., paint or plaster from hinge.
No power. See above.
Door does not close.
Open door limit switch. Replace switch.
No power from screen motor. Replace screen motor.
“Down” limit switch incorrect.. “Down” limit switch out of adjustment. See installation instructions.
Noise.
NOTE: Screen will operate with
a low-pitched hum.
Buzzing noise. Adjust door limit switch (too far down).
Gear noise. Replace motor assembly.
Coasting. Defective brake. Replace motor assembly.
Roller displaced from mounting
bracket.
Pin end slipped out of nylon bearing. Realign pin end bracket.
Fabric hangs crooked.
Screen not installed properly. Check for level and plumb.
Fabric is damaged. Replace fabric.
Door closes before screen is all
the way up.
Screen “up” limit out of adjustment. Adjust “up” limit (call factory for instructions).
Door opens but screen does
not operate.
Loose wire. Check all wiring and connections.
• Temperature: Between 40 - 1000F (5 - 400C)
• Relative Humidity: 30% to 70%, non-condensing
• Always keep the projection screen horizontal during
transport and storage
• Make sure the entire package is supported when
stored
• Do not stack more than six projection screens on top
of each other
• Make sure the heaviest package is places at the
bottom of the stack
Screen surface should be allowed to air out once every two months, or otherwise used on a regular basis, if the
temperature is above 720F (220C) and at least once every month if the temperature goes above 850F (300C).
TROUBLESHOOTING (CONT.)
CONDITIONS FOR TRANSPORTATION AND STORAGE