Steel-Craft 1245SCR - User Manual

GARAGE DOOR OPENER
Model 1255SCR – 1/2 HP
1245SCR – 1/3 HP
For Residential Use Only
®
Owner’s Manual
■ Please read this manual and the enclosed safety materials carefully!
■ Fasten the manual near the garage door after installation.
■ The door WILL NOT CLOSE unless the Protector System
®
is connected and
properly aligned.
■ Periodic checks of the opener are required to ensure safe operation.
■ The model number label is located on the front panel of your opener.

Summary

Planning Your Installation

Assembly Step 1: Attach T-Rail to Motor Unit

Assembly Step 3: Tighten the Chain

Important Installation Warnings

Crucial safety warnings to reduce the risk of severe injury or death during installation.

Installation Step 1: Determine Header Bracket Location

Installation Step 2: Install the Header Bracket

Installation Step 3: Attach T-Rail to Header Bracket

Installation Step 4: Position the Opener

Installation Step 5: Hang the Opener

Installation Step 6: Install the Door Control

Installation Step 9: Electrical Requirements

Installation Step 10: Install The Protector System

Installing the Brackets

Mounting and Wiring the Safety Sensors

Installation Step 11: Fasten the Door Bracket

One-Piece Door Bracket Installation

Installation Step 12: Connect Door Arm to Trolley

One-Piece Door Arm Assembly

Adjustment Step 1: Adjust UP and DOWN Travel Limits

Adjustment Step 2: Adjust the Force

Adjustment Step 3: Test the Safety Reversal System

Test the Protector System

Procedures for testing the Protector System® for safe operation.

Operation

Using Your Garage Door Opener

Care of Your Opener

Having a Problem?

Provides troubleshooting tips for common issues with the opener's operation and remote controls.

Programming

Add Additional Hand-held Remote Control

Add or Change Keyless Entry PIN

Steel-Craft 1245SCR Specifications