To Next PageTo Next PageWhat to do if my Chamberlain LA400DCS Gate Opener shows Absolute Position Encoder Error?
If your Chamberlain Gate Opener displays an Absolute Position Encoder Error, indicating it's not getting position information from the encoder, check the APE assembly and wiring connections. If the problem continues, you may need to replace the APE assembly.
What causes 'Close input (EYE/EDGE) communication fault from other operator' on my Chamberlain LA400DCS Gate Opener?
If your Chamberlain Gate Opener shows a close input (EYE/EDGE) communication fault from another operator, check the inputs and communication method between the operators, whether it's a wired bus or radio. Ensure the operator is powered. You might need to erase the wireless communication and reprogram the two operators.
What does Exit Loop Error mean on my Chamberlain LA400DCS Gate Opener?
If your Chamberlain Gate Opener displays an Exit Loop Error, it indicates a failure or missing loop. This applies only to LiftMaster Plug-in Loop Detectors. Check the loop wiring throughout the connection for shorts or open connections. There may be a short in the loop, or an open connection.
Why does my Chamberlain LA400DCS say 'CLOSE EYE/INTERRUPT held more than 3 minutes' on expansion board?
If your Chamberlain Gate Opener indicates that the CLOSE EYE/INTERRUPT has been held for more than 3 minutes, check the wired input on the expansion board for proper alignment and any obstructions.
Why does my Chamberlain LA400DCS say 'CLOSE EYE/INTERRUPT held more than 3 minutes'?
If your Chamberlain Gate Opener indicates that the CLOSE EYE/INTERRUPT has been held for more than 3 minutes, check the wired input on the main control board for proper alignment and any obstructions.
What to do if Linear Drive Disengaged (Arm 1) on my Chamberlain LA400DCS?
If the Linear Drive is disengaged on Arm 1 of your Chamberlain Gate Opener, disengage and then re-engage the arm. Also, check the wiring and connections to ensure they are secure.
General| Type | Swing Gate Opener |
|---|---|
| Maximum Gate Weight | 850 lbs |
| Maximum Gate Length | 16 ft |
| Battery Backup | Yes |
| Safety Features | Obstruction sensing |
| Smart Phone Control | Yes |
| Control Type | Wireless Remote Control, Keypad (Optional), Smartphone App (with purchase of internet gateway) |
Specifies required entrapment protection types for gate operators per UL325.
Critical safety warnings and guidelines for installation and operation.
Detailed safety considerations for gate operator installation.
Covers wireless and wired installation for dual gate systems.
Details wired dual gate extension cable and junction box installation.
Configuration for bipart delay and synchronized close for dual gates.
Details the installation of safety sensors for entrapment protection.
Wiring entrapment protection devices to the control board and expansion board.
Guides on selecting a site and installing the solar panel for power.
Tips for optimal solar panel placement and orientation.
Steps for mounting and installing the solar panel assembly.
Setting gate travel limits and adjusting motor force.
Adjusting the reversal force dial for optimal performance.
Testing the gate's obstruction sensing feature.
Crucial safety warnings and precautions before performing maintenance.
How to access and interpret diagnostic codes.
Lists common symptoms, causes, and solutions for gate operator issues.
