User Manual Q&AAnswer
Jul 23, 2024 - 12:44 AM
If the LED light is not turning on in your Luelli LU-TW1 Teeth Whitening Kit, there are a few troubleshooting steps you can try:
1. Check the battery: Ensure that the batteries are correctly inserted and fully charged. If the batteries are low or depleted, recharge or replace them as per the manufacturer's instructions.
2. Connection issue: Make sure that the LED light is securely connected to the power source or device. Check for any loose connections or debris that may be obstructing the connection.
3. Contact customer support: If the issue persists after trying the above steps, it is recommended to contact Luelli customer support for further assistance. They will be able to provide specific troubleshooting advice or arrange for a replacement if necessary.
It's important to note that the troubleshooting steps may vary depending on the specific issue and the manufacturer's recommendations.
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