Chamberlain LiftMaster Elite Security+ 3800PC User Manual

The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.liftmaster.com
■ 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
®
and cable tension monitor are
connected and properly aligned.
■ Periodic checks of the garage door opener are required to ensure safe operation.
■ The model number label is located behind the hinged door of your opener.
■ DO NOT exceed 10 complete cycles of door operation per hour.
For Residential and Light Duty Commercial Use
Install On Sectional Doors With Torsion
Assemblies Only
®
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Model 3800PC
GARAGE DOOR OPENER

Chamberlain LiftMaster Elite Security+ 3800PC Specifications

General

Type	Garage Door Opener
Power Source	Electric
Voltage	120V
Security Features	Security+ 2.0 rolling code technology
Battery Backup	No
Wi-Fi Capable	No
Max Door Height	14 feet
Remote Control	Included
Remote Control Compatibility	Security+ 2.0
Wall Control	Yes
Warranty	Lifetime motor warranty

Summary

Introduction

Planning and Preparation

Details site survey, requirements, and clearances for installation.

Assembly

Attach Collar to Garage Door Opener

Attach Mounting Bracket to Opener

Installation

Installation Safety Instructions

Critical safety guidelines and warnings for installation.

Position and Mount the Garage Door Opener

Guidance on correctly positioning and securing the opener unit.

Attach Cable Tension Monitor

Installing the safety device that monitors cable tension.

Electrical Requirements

Details power connection requirements and safety precautions.

Install Protector System®

Installing the safety reversing sensors and associated hardware.

Adjustment

Program the Travel Limits

Sets the upper and lower limits for door travel.

Set the Force

Adjusts the amount of force needed to open and close the door.

Test the Safety Reversal System

Verifies the door reverses upon encountering an obstruction.

Test the Protector System®

Test Cable Tension Monitor

Verifies the cable tension monitor is active and functioning.

Operation

Using Your Garage Door Opener

Using the Remote Control

Troubleshooting

Common issues and solutions for garage door opener problems.

Diagnostic Chart