Troubles and Troubleshooting
Condition one : insert refrigerator power cord into car cigar lighter when it doesn't start .
Solution: to connect the refrigerator later after the car starts.
Condition two: the input voltage of the adapter is too low.
Solution: to adjust the battery protection level to middle or low level. If fridge still no start
properly , pls use a new adapter .
E1
Condition one : E3 appears when use fridge in car, pls shutdown fridge 5 minutes and after
that, it can work normally. If it still not works after restart, it is E1 fault, with reference to E1
Fault troubleshooting and solution.
Condition two: E3 appears when use fridge at home, to adjust battery protection level to
middle or low level. If it still no works properly, pls use a new adapter.
E3
E4 Compressor turbine speed too low. The input voltage needs to be adjusted、 reconnect the
power.
E4
E5 Controller chip overheating. It needs to shutdown the power of fridge for 5 minutes. After
that, to check whether if it is an overheating caused by the blockage around the vent of the
compressor.
E5
E2 please replace a new fan when you confirm the fan malfunction.
E2
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