Step 3 attach the rail to the header bracket, Step 4 position the garage door opener, Installation – Chamberlain 248730 User Manual

Page 14

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Step 3 attach the rail to the header bracket, Step 4 position the garage door opener, Installation | Chamberlain 248730 User Manual | Page 14 / 44 Step 3 attach the rail to the header bracket, Step 4 position the garage door opener, Installation | Chamberlain 248730 User Manual | Page 14 / 44
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