Installation manual

Owner Installation Instructions GDO-8 Shed Master® 3
Important Safety Instructions 4
Features 6
Operating Controls 8
Package Contents 10
Before Installation 11
Mounting The Opener 12
Setting Limits 13
Safety Obstruction Force Test 16
Adjusting Safety Obstruction Forces 17
Coding Transmitters 18
Remote Code Set Procedure 19
Deleting Transmitters 20
PE Beam And Final Setup 21
Parameters 22
Default Settings and Specifi cations 23
Trouble Shooting Guide 24
Maintenance 25
Parts List 26
Warranty 27
GDO-8 Shed Master
®
Roll Up Garage Door Opener