Yettr6 User Guide Fix =link= -
The official user guide lists only E01 (battery low) and E02 (overheat). Here is the real mapping:
If the LED is flashing but your headphones or phone won't connect: yettr6 user guide fix
: For 24Vdc products, ensure you are using the specified voltage. Always verify that power is fully disconnected before removing covers or hardware to avoid safety hazards. The official user guide lists only E01 (battery