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Da-Lite Tensioned Advantage Deluxe Electrol 取扱説明書

Troubleshooting (continued)

Symptom

Door will not open.

Door does not close.

"Down" limit switch incorrect..

Noise.

NOTE: Screen will operate with

a low-pitched hum.

Coasting.

Roller displaced from mounting

bracket.

Fabric hangs crooked.

Door closes before screen is all

the way up.

Door opens but screen does not

operate.

Cause

Hinge is bound or has a foreign substance on it

which does not allow it to open by gravity.

No power.

Open door limit switch.

No power from screen motor.

"Down" limit switch out of adjustment.

Buzzing noise.

Gear noise

Defective brake.

Pin end slipped out of nylon bearing

Screen not installed properly.

Fabric is damaged.

Screen "up" limit out of adjustment.

Loose wire.

Solution

Check installation to free door. Clear any foreign

substance; i.e., paint or plaster from hinge.

See above.

Replace switch.

Replace screen motor

See installation instructions.

Adjust door limit switch (too far down).

Replace motor assembly.

Realign pin end bracket.

Check for level and plumb.

Replace fabric.

Adjust "up" limit (call factory for instructions).

Check all wiring and

connections..