When the ambient air humidity exceeds 75%, slight condensation will occur on
the box surface, which is normal.
△E1: Low Input Voltage
Failure 1: Insert the refrigerator power cord into the cigarette lighter before the car
starts. Solution 1: Wait a while to connect the car after it starts.
Failure 2: The input voltage of the adapter is too low.
Solution 2: Adjust the battery protection level to middle-voltage or low-voltage. If it
doesn't work, please replace a new adapter.
△E2: Fan Fault
Please replace a new fan when you identify there is a fan malfunction.
△E3: Input Voltage Fault Due to Compressor Frequently Start
When the refrigerator is used in the car, and E3 appears, Please shut it down for 5
minutes and restart it.
If it doesn't work, that can be identified to be El fault; please solve it according to
the solution of El.
When the refrigerator is connecting with the adapter and E3 appearing
① Please adjust the battery protection level to the middle or low level.
② If it doesn't work, please replace a new adapter.
△E4: Low Rotational Speed of Compressor
Please adjust the input voltage and repower it.
△E5: Overheating of Controller Chip
Please power off for 5 minutes and check if the lousy ventilation around the
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