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error Jbl
Error Code E3
Battery charging error — the battery is not charging properly or has detected a charging fault.
? What Causes This
Defective power adapter, damaged charging port, or battery malfunction.
✓ How to Fix It
- Disconnect the power cord and wait 30 seconds.
- Reconnect the power cord firmly.
- Ensure the power outlet is functioning.
- If the error persists, contact JBL customer service.
This error code appears in:
Jbl Partybox 310mc Portable Party Speaker