Fault symptom: The product cannot be used normally (charge and discharge), accompanied by a fault code or abnormal symbol displayed in the lower right corner of the power supply display screen.

1.F1 Output overcurrent/short circuit protection

Troubleshooting:

Remove the load or unplug the charging plug, and the device will recover automatically. If it does not recover, please contact after-sales service.

2.F3 Overvoltage protection

Troubleshooting:

Remove the load or unplug the charging plug, and the device will recover automatically. If it does not recover, please contact after-sales service.

3.High temperature warning

Troubleshooting: 

The device temperature is too high. Please pay attention to the ambient temperature; the device will automatically recover once the temperature returns to normal. If not, please contact customer service.

4.Low temperature warning

Troubleshooting:

The device temperature is too low. Please pay attention to the ambient temperature; the device will automatically recover once the temperature returns to normal. If not, please contact customer service.