1. Introduction
This instruction manual provides detailed guidance for the setup, operation, and maintenance of your Avisontek Universal Garage Door Opener Remote. This remote is designed for compatibility with various LiftMaster, Chamberlain, and Craftsman garage door openers. Please read these instructions carefully before use to ensure proper functionality and safety.
Key Features:
- Wide compatibility with 1993-Current LiftMaster, Chamberlain, and Craftsman garage door openers.
- Equipped with a 240mAh high-capacity lithium battery for extended usage.
- Enhanced security with Rolling Code Technology to prevent unauthorized access.
- Reliable performance powered by a third-generation smart chip.
- Durable construction, rigorously tested for long-lasting dependability.
2. Compatibility
The Avisontek Universal Garage Door Opener Remote is compatible with LiftMaster, Chamberlain, and Craftsman garage door openers manufactured from 1993 to the current year, specifically those featuring a Purple, Red, Orange, Yellow, or Green Learn Button.
Important: This remote does NOT support Dip Switch Openers.
Refer to the image below to identify your garage door opener's learn button color.
Image 2.1: Compatibility chart for various garage door opener learn buttons.
3. Setup and Programming
Follow these steps to program your Avisontek Universal Garage Door Opener Remote:
Image 3.1: Visual guide for programming the remote.
- Identify Color of Button: Locate the opener hanging in your garage and identify the color of the learn button on the back.
- Programming Initiation: Press and hold buttons II & III on the remote simultaneously until the LED stays on.
- Choose Code Type: Choose the button you want to program (I, II, or III) and press it 1-4 times according to the color of the learn button on your garage door opener.
Learn Button Color Number of Presses Yellow 1 Purple 2 Orange / Red 3 Green 4 - Confirm: Press any button on the remote (except the one chosen in step 3) to confirm. The LED on the remote will turn off.
- Garage Door Opener Learning: Press the learn button on the back of your garage door opener. After the learn LED glows steadily, press and hold the remote button you chose in step 3 until the opener lights flash or 2 clicks are heard. The remote is now programmed.
Warm Tip: If the remote does not work with your garage door opener, try programming it using the instructions for a different learn button color.
4. Operating the Remote
Once programmed, simply press the desired button on your Avisontek remote to open or close your garage door. The remote offers an effective range of over 164 feet, providing convenient access.
Image 4.1: Remote operating range illustration.
Image 4.2: Versatile usage of the remote.
5. Maintenance
Your Avisontek remote is powered by a 240mAh high-capacity lithium battery (CR5 type, 2 included). When the remote's range decreases significantly or the LED indicator becomes dim, it may be time to replace the battery.
Battery Replacement:
- Carefully open the remote casing.
- Remove the old battery.
- Insert a new CR5 battery, ensuring correct polarity.
- Close the remote casing securely.
General Care:
- Keep the remote dry and away from extreme temperatures.
- Avoid dropping the remote or subjecting it to strong impacts.
- Clean the remote with a soft, dry cloth if necessary.
6. Troubleshooting
If you encounter issues with your Avisontek remote, consider the following:
- Remote Not Working: Ensure the battery is properly installed and has sufficient charge. Re-attempt the programming steps carefully, paying close attention to the learn button color and corresponding number of presses.
- Short Remote Range: This could indicate a low battery. Replace the battery if necessary. Ensure there are no significant obstructions between the remote and the garage door opener.
- Programming Failure: Double-check the compatibility of your garage door opener (learn button color, not a dip switch model). As a warm tip, if initial programming fails, try using the programming steps for a different learn button color, as some openers may have variations.
- Opener Memory Full: Some older openers may have a limited memory for remotes. If you have many remotes programmed, you might need to clear the opener's memory and reprogram all desired remotes. Consult your garage door opener's manual for instructions on clearing its memory.
7. Specifications
Image 7.1: Product dimensions and technical parameters.
| Feature | Detail |
|---|---|
| Model Numbers | 371LM, 373LM, 971LM, 973LM |
| Package Dimensions | 4.21 x 3.11 x 1.06 inches |
| Item Weight | 2.89 ounces |
| Batteries | 2 CR5 batteries required (included) |
| Working Range | Over 164 feet |
| Frequency | 310/390/315MHz |
| Shell Material | ABS Alloy |
| Color | Black |
| Max Supported Devices | 3 |
| Compatible Devices | 1993-Current Chamberlain, LiftMaster, Sears Craftsman Garage Door Openers |
8. Warranty Information
The Avisontek Universal Garage Door Opener Remote comes with a 3-Year Comprehensive Warranty. This warranty covers any issues that may arise during normal use. Please retain your proof of purchase for warranty claims.
9. Customer Support
For any questions, technical assistance, or support, Avisontek provides 24/7 online support. You can contact us through the 'Ask a question' feature on our store homepage or via our support email. We aim to respond to all inquiries within 24 hours.
Image 9.1: Avisontek customer support information.