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Académie
Garage Door Technician
Garage Door Installation & Setup Certification
Balance Testing, Final Checks & Documentation
Vérification des connaissances
Balance Testing, Final Checks & Documentation
Vérification des connaissances
Vérification des connaissances
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If a door rises after being released during the balance test, what corrective action is needed?
A
Increase the opener close force setting
B
Remove 1/4 to 1/2 turn from the spring
C
Add 1/4 to 1/2 turn to the spring
D
Replace the spring with a higher IPPT rating
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