Electrical requirements, Complete safety reversing sensor installation, Warning caution warning warning – Chamberlain 2220RGD 1/2 HP User Manual

Page 18: Installation step 10, Installation step 11

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Electrical requirements, Complete safety reversing sensor installation, Warning caution warning warning | Installation step 10, Installation step 11 | Chamberlain 2220RGD 1/2 HP User Manual | Page 18 / 36 Electrical requirements, Complete safety reversing sensor installation, Warning caution warning warning | Installation step 10, Installation step 11 | Chamberlain 2220RGD 1/2 HP User Manual | Page 18 / 36
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