Chamberlain LiftMaster Professional LM1000A User Manual

SERVICE TRAINING
MANUAL FOR
LM600A
LM800A
LM1000A

Chamberlain LiftMaster Professional LM1000A Specifications

General

Brand	Chamberlain
Model	LiftMaster Professional LM1000A
Category	Garage Door Opener
Language	English

Summary

Receiver/Control Module

Programming the Receiver on to the Remote Control

Programming the Remote Control using the Wall-Mounted Multi-Function Door Control Panel

Learn to program the remote control using the multi-function door control panel.

Programming the Keyless Entry System

Entering or Changing Your Personal Code

Guide to setting or modifying the personal access code.

Changing the Code on the Keyless Entry System

Multi-Function Door Control Panel

Programming the Remote Control/Keyless Entry System via the Multi-Function Door Control Panel

Procedure to program remotes or keypads using the control panel.

Multi-Function Door Control Panel (contd.)

Automatic Setting of the Limits

Manual Setting of the Limits

Setting the Force

Automatic Reverse System

Obstacle Test

Procedure to test the safety reverse function with a 50mm obstacle.

The Protector System™ Infrared Sensor

Testing the Protector System™

How to verify the functionality of the infrared sensor system.

Troubleshooting Infrared Sensor

Setting the Tension (Chain/Belt)

Correctly adjusting the chain or belt tension for motor longevity.

Motor Replacement

Troubleshooting

Troubleshooting Diagnosis Table

Troubleshooting Opener Operation

Opener Not Responding to Controls

Unexpected Door Reversal

Troubleshooting involuntary door reversal with or without light indication.

Troubleshooting Specific Issues

Door Movement and Motor Problems

Power Failure and Light Issues

Troubleshooting Limit Setting

Manual Limit Setting Procedure

Step-by-step guide for manually programming door travel limits.