Da-Lite ADVANTAGE DELUXE ELECTROL 지침서 - 페이지 7
{카테고리_이름} Da-Lite ADVANTAGE DELUXE ELECTROL에 대한 지침서을 온라인으로 검색하거나 PDF를 다운로드하세요. Da-Lite ADVANTAGE DELUXE ELECTROL 8 페이지. Automatic electric projection screen
Da-Lite ADVANTAGE DELUXE ELECTROL에 대해서도 마찬가지입니다: 사양 (2 페이지), 지침서 (12 페이지), 사양 데이터 (2 페이지), 지침서 (12 페이지), 지침서 (12 페이지), 지침서 (9 페이지)
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TROUBLESHOOTING
SYMPTOM
1.
Screen will not operate or will not go
"down".
Motor does not hum.
Motor hums.
2.
Screen will not move upward.
Motor does not hum.
Motor hums.
3.
Door will not open.
CAUSE
(a) Incorrect line voltage.
(b) Blown facility fuse.
(c) Tripped facility circuit breaker.
(d) No power to operating switch or
junction box.
Power at junction box.
(e) Thermal overload tripped.
(f)
Broken wire in the "down" position.
(g) Defective motor, limit switch or
capacitor.
(h) Capacitor burned out.
(a) Incorrect line voltage.
(b) Blown facility fuse.
(c) Tripped facility circuit breaker.
(d) No power to operating switch or
junction box.
(e) Open door limit switch.
Power at junction box
(f)
Thermal overload tripped.
(g) Broken wire in the "up" position.
(h) Defective motor, limit switch or
capacitor.
(i)
Capacitor burned out.
(a) Hinge is bound or has a foreign
substance on it which does not allow
it to open by gravity.
(b) No power.
6
SOLUTION
(a) Verify 115-125V (or 220-240V). If
insufficient voltage, rewire incoming
electric line.
(b) Replace facility fuse.
(c) Reset facility circuit breaker.
(d) Check above. Tighten all loose wire
connections. Recheck wiring. See
installation instructions.
"Down" Position
Check for power across black and white
leads.
(e) Let motor cool down for 15 minutes.
Try again.
(f)
Check for continuity.
(g) Replace motor assembly.
NOTE: Motor is a sealed assembly.
(h) Replace motor assembly.
(a) Verify 115-125V (or 220-240V). If
insufficient voltage, rewire incoming
electric line.
(b) Replace facility fuse.
(c) Reset facility circuit breaker.
(d) Check above. Tighten all loose wire
connections. See above.
"Up" Position
Check for power across red and
white leads.
(e) Replace switch.
(f)
Let motor cool down for 15 minutes.
Try again.
(g) Check for continuity.
(h) Replace motor assembly.
NOTE: Motor is a sealed assembly.
(i)
Replace motor assembly.
(a) Check installation to free door. Clear
any foreign substance; i.e., paint or
plaster from hinge.
(b) See above.