Da-Lite ASCENDER ELECTROL Instruction Book - page 7
6
TROUBLESHOOTING
SYMPTOM
1. Screenwillnotoperateorwillnot
go“down”.
Motordoes not hum.
Motorhums.
2.Screenwillnotmove“up”
Motordoesnot hum
Motorhums.
CAUSE
(a) Trippedcircuitbreaker.
(b) Nopowertooperatingswitch
orjunction.
Poweratjunctionbox
(c) Thermaloverloadtripped.
(d) Brokenwireinthe“down”
position.
(e) Defectivemotor,limitswitchor
capacitor.
(f) Capacitorburnedout.
(a) Trippedcircuitbreaker.
(b) Nopowertooperatingswitch
orjunction.
Poweratjunctionbox
(c) Thermaloverloadtripped.
(d) Brokenwireinthe“up”
position.
(e) Defectivemotor,limitswitch
orcapacitor.
(f) Capacitorburnedout.
SOLUTION
(a) Resetcircuitbreaker.
(b) Checkabove.Tightenallloose
wireconnections.Correctany
improperconnections.
“Down” Position
Checkforpoweracrossblack
andwhiteleads.
(c) Letmotorcooldownfor15
minutes.Tryagain.
(d) Checkforcontinuity.Cutoffold
spliceandreconnect.
(e) Replacemotorassembly.
NOTE: Motor is a sealed assembly.
(f) Replacemotorassembly.
(a) Resetcircuitbreaker.
(b) Checkabove.Tightenallloose
wireconnections.Correctany
improperconnections.
“Up” Position
Checkforpoweracrossredand
whiteleads.
(c) Letmotorcooldownfor15
minutes.Tryagain.
(d) Checkforcontinuity.Cutoffold
spliceandreconnect.
(e) Replacemotorassembly.
NOTE: Motor is a sealed assembly.
(f) Replacemotorassembly.