Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your gtdiffusion remote control, model WE2017156. This remote is designed to be compatible with Lift Master 1A5639-7 systems for garage doors and gates. Please read this manual carefully before use to ensure proper functionality and safety.
Important Note: This remote control is not compatible for use in collective residences or parking facilities. It is intended for individual use with compatible systems.
Product Overview

Image 1: Front view of the gtdiffusion remote control. It features a rectangular, lime-green casing with four circular black buttons arranged in a 2x2 grid. A small loop for a keychain or lanyard is visible at the bottom right, with a metallic attachment.
The gtdiffusion remote control (Model WE2017156) is a compact, handheld device designed for convenient operation of compatible garage doors and gates. It features four buttons for various functions and operates using infrared technology.
Setup
1. Battery Installation
Your remote control is supplied with an alkaline battery already installed. If you need to replace the battery:
- Locate the battery compartment on the back of the remote control.
- Carefully open the compartment cover.
- Remove the old battery and insert a new alkaline battery, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
2. Programming the Remote Control
This remote control needs to be programmed to your existing Lift Master 1A5639-7 system. The programming procedure may vary slightly depending on your specific Lift Master receiver model. Please refer to your Lift Master system's instruction manual for detailed programming steps. Generally, the process involves:
- Accessing the "Learn" or "Program" button on your Lift Master receiver unit.
- Pressing the desired button on your gtdiffusion remote control within a specific timeframe.
- Confirming successful programming (e.g., by an indicator light on the receiver).
If you encounter difficulties, please consult the troubleshooting section or contact support.
Operating Instructions
The gtdiffusion remote control operates using infrared (IR) technology, requiring a direct line of sight between the remote and the receiver for optimal performance.
- Aim: Point the remote control directly towards the infrared receiver on your garage door opener or gate system.
- Press: Press and hold the programmed button on the remote control.
- Activate: The garage door or gate should activate (open or close). Release the button once the action begins.
Note: The remote features four buttons. You will typically program one or more of these buttons to control your specific device. Ensure you use the button that has been successfully programmed.
Maintenance
Battery Replacement
When the remote control's range decreases or it stops responding, it may be time to replace the battery. Follow the steps outlined in the "Battery Installation" section under Setup.
Cleaning
To clean the remote control, use a soft, dry cloth. Do not use liquid cleaners or abrasive materials, as these can damage the device.
Storage
Store the remote control in a dry place, away from extreme temperatures and direct sunlight, to prolong its lifespan.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Remote not working or inconsistent operation. |
|
|
| Short operating range. |
|
|
Specifications
- Brand: gtdiffusion
- Model Number: WE2017156
- Compatibility: Lift Master 1A5639-7 (Garage Door / Gate Systems)
- Connectivity Technology: Infrared (IR)
- Number of Buttons: 4 (Typically 1 programmed for primary function)
- Controller Type: Button Control
- Battery Composition: Alkaline
- Rechargeable Battery: No
- Color: Varies (as per arrival)
- Maximum Supported Devices: 1 (per programmed button)
Support
For further assistance, questions, or to send a photo of your existing remote for compatibility verification, please contact gtdiffusion support:
Email: sarl.gtdiffusion@gmail.com
Please include your model number (WE2017156) and a clear description of your issue or inquiry in your communication.