Chamberlain Security+ 3112E Owner's Manual page 19

Chamberlain 3112e garage door openers: user guide
Table of Contents

Advertisement

Available languages

Available languages

INSTALLATION STEP 3
Attach the T-Rail to the Header
Bracket
NOTE: If the door spring is in the way you'll need
help. Have someone hold the opener securely on
a temporary support to allow the rail to clear the
spring.

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Security+ 3122e

Table of Contents