User Manual Q&AAnswer
Mar 16, 2024 - 01:15 AM
To program the travel limits for your Chamberlain C203 - C400- C410 Garage Door Opener, follow these steps:
1. Press and hold the Adjustment Button on the left side panel of the garage door opener until the UP Button begins to flash and/or a beep is heard.
2. Press and hold the UP Button until the door is in the desired UP position.
3. Once the door is in the desired UP position, press and release the Adjustment Button. The garage door opener lights will flash twice and the DOWN Button will begin to flash.
4. Press and hold the DOWN button until the door is in the desired DOWN position.
5. Once the door is in the desired DOWN position, press and release the Adjustment Button. The garage door opener lights will flash twice and the UP Button will begin to flash.
6. Press and release the UP Button. When the door travels to the programmed UP position, the DOWN Button will begin to flash.
7. Press and release the DOWN Button. The door will travel to the programmed DOWN position. Programming is complete.
If the garage door opener lights are flashing 5 times during the programming steps, the programming has timed out. If the garage door opener lights are flashing 10 times during the programming steps, the safety reversing sensors are misaligned or obstructed. Make sure the sensors are aligned and unobstructed, then repeat the programming steps.
Please refer to the Chamberlain C203 - C400- C410 Garage Door Opener User Manual for more detailed instructions and safety information.
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