Challenger MKIII Installer Manual Brandname: E.T. Systems Category: Garage Door Opener Total Pages: 30 Table of contents Index2WhatSInTheBox3WhatSInTheBox4WhatSNotInTheBox5RecommendedTools6BeforeInstalling7BeforeInstalling8InstallingTheHardware9Tip-UpTypeDoors10InstallingTheHardware11InstallingTheHardware12InstallingTheHardware13InstallingTheHardware14InstallingTheHardware15InstallingTheHardware16WiringSchematics17WiringSchematics18WiringSchematic19ProgrammingCommissioning20ProgrammingCommissioning21ProgrammingCommissioning22Maintenance23Troubleshooting24Troubleshooting25Troubleshooting26Troubleshooting27Troubleshooting28Warranty29Notes30