What does error code 3 mean on the ECG BTS Elysium L1 speaker and how can it be resolved?

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Error code 3 on the ECG BTS Elysium L1 speaker is not specifically documented in the official manual. However, this type of internal error generally indicates a system malfunction that can be resolved by following these steps.

Device reset (essential step):

Press and hold button 1 (power button) for at least 8 seconds until the speaker completely turns off.
Wait 5 to 10 seconds without pressing any buttons.
Turn the speaker back on by pressing button 1 again for 2 seconds.
Check that the speaker is functioning normally.

Check the power supply: Ensure that the battery is sufficiently charged. Connect the speaker to a good quality USB charger (5V/1A minimum) and wait at least 5 hours for a full charge. During charging, the LED charge indicator turns orange and turns off once the battery is full.

Restart after Bluetooth reset: If the problem persists after the reset, completely turn off the speaker, then remove its Bluetooth pairing from all previously paired devices. Turn the speaker back on and pair it again with your phone or source device. Briefly press button 3 to enter Bluetooth pairing mode.

Check playback sources: If you are using a Micro SD card or USB stick, check that the audio files are in a supported format (MP3, WMA, WAV, APE, or FLAC) and that the storage medium is in good condition. Try formatting the medium to FAT32 if possible.

If after all these steps error code 3 persists or if the speaker continues to be unresponsive, it may be a hardware defect requiring technical intervention. We recommend contacting ECG customer service or an authorized repair center for further assistance.

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