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Determine The Header Bracket Location - Chamberlain 2280 Owner's Manual

Chamberlain garage door opener 2280 owner's manual

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Owner's manual (36 pages)

Table Of Contents

Table of Contents

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INSTALLATION STEP 1

Determine the Header Bracket

Location

Proceed to Step 2, page 10.

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This manual is also suitable for:

Liftmaster security+ 2280 1/2 hp