background image

7

Troubleshooting

Symptom

Cause

Solution

 Screen will not operate. 
Motor does not hum.

Incorrect line voltage.

Verify 115-125V (or 220-240V). If insufficient voltage,  
rewire incoming electric line.

Blown fuse.

Replace fuse.

Tripped circuit breaker.

Reset circuit breaker.

No power to operating switch or junction.

Check above. Tighten all loose wire connections.  
Correct any improper connections.

“Down” Position

Check for power across black  and white leads.

“Up” Position

Check for power across red and white leads.

Power at junction box.

Thermal overload tripped.

Let motor cool down for 15 minutes. Try again.

Broken wire in the “down” or “up” position.

Check for continuity. Cut off old splice and reconnect.

Defective motor, limit switch or capacitor.

Replace motor assembly. NOTE: Motor is a sealed assembly.

Capacitor burned out.

Replace motor assembly.

Incorrect stopping position in 
downward direction.

Lost roller wrap.

See instructions below.

“Down” limit switch out of adjustment.

See installation instructions.

Incorrect stopping position in 
upward direction.

Lost roller wrap.

See instructions below.

“Up” limit switch out of adjustment.

Adjust “up” limit switch. See installation instructions

 Noise. 
 NOTE: Screen will operate  
with a low pitched hum.

Gear Noise.

Replace motor assembly.

 Coasting.

 Defective  brake.

Replace motor assembly.

Restoring Lost Roller Wrap

1.  Tape a strap to the bottom of the screen surface.

2.  Push strap over back of roller.

3.  Feed fabric as you pull strap to draw fabric over top of roller.

4.  Remove tape and strap.

Содержание Dual Masking Electrol

Страница 1: ...INSTRUCTION BOOK FOR Dual Masking Electrol...

Страница 2: ...with a current rating at least equal to that of the appliance should be used Cords rated for less amperage than the appliance may overheat 4 To reduce the risk of electric shock do not disassemble thi...

Страница 3: ...C CAN CSA C22 1 and the National Electric Code NEC NFPA 70 CAUTION Do not cut tape on fabric with knife or any sharp tool Pull orange string ATTENTION Ne coupez pas le ruban adh sif sur la toile avec...

Страница 4: ...quarter turn counterclockwise Test by raising picture surface approximately two feet then lower again Repeat until desired picture surface position is attained NOTE Must leave 1 1 2 wraps of fabric o...

Страница 5: ...uarter turn counterclockwise Test by raising picture surface approximately two feet then lower again Repeat until desired picture surface position is attained NOTE Must leave 1 1 2 wraps of fabric on...

Страница 6: ...e and panel 1 4 Lag Screws 1 4 Lag Screws 1 4 Lag Screws 3 4 Finished Ceiling 3 4 Finished Ceiling Finished Ceiling Suspended Ceiling Tile T Bar Furnished With Ceiling 3 8 Steel Slat In Pocket 3 8 Ste...

Страница 7: ...y Cut off old splice and reconnect Defective motor limit switch or capacitor Replace motor assembly NOTE Motor is a sealed assembly Capacitor burned out Replace motor assembly Incorrect stopping posit...

Страница 8: ...AXIMUM EXTENT PERMITTED BY APPLICABLE LAW THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING WARRANTIES AS TO FITNESS FOR USE AND MERCHANTABILITY Any implied warranties of f...

Отзывы: