Troubleshooting - Da-Lite Curved Multi Format Imager Instruction Book

Troubleshooting

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installation and troubleshooting videos and tutorials. You will also
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Symptom
Masking System will not operate.
Motor does not hum.
Screen will not operate
and motor does not hum.
Power at junction box.
Masking System does not stop at
correct position.
Noise.
NOTE: Masking Systems will operate
with a low pitched hum.
Coasting.
Fabric hangs crooked.
Cause
Incorrect line voltage.
Blown fuse.
Tripped circuit breaker.
No power to junction.
Thermal overload tripped.
Defective motor, limit switch or capacitor.
Capacitor burned out.
Limit switch out of adjustment.
Squeaking, rubber end plug rubbing on motor.
Grinding. Foreign object in screen rubbing on
roller or fabric.
Gear noise.
Defective brake.
Masking System not installed properly.
Mask is damaged.
us by email at info@da-lite.com or by phone at (800) 622-3737 or
(574) 267-8101 with any troubleshooting questions.
Solution
Verify 115-125V (or 220-240V). If insufficient voltage,
rewire incoming electric line.
Replace fuse.
Reset circuit breaker.
Check above. Tighten all loose wire connections. Correct
any improper connections.
Check for power across black and white leads.
Let motor cool down for 30 minutes. Try again.
Replace motor assembly.
NOTE: Motor is a sealed assembly.
Replace motor assembly.
See Limit Travel Adjustment section.
Center roller in case.
Remove.
Replace motor assembly.
Replace motor assembly.
Check for level and plumb.
Replace fabric.
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