①
Condition: Plug the 12v DC cord into the car cigar lighter before the
car engine starts.
Solution: Plug the DC cord into the car cigar lighter after the car engine
starts.
②
Condition: The input voltage of the adapter is too low.
Solution: Adjust the battery protection mode to Middle/Low level. If the
fridge still does not work normally, please use a new adapter.
Solution: Please replace with a new fan.
The input voltage is too low
①
Condition: E3 Appears when using the DC cord.
Solution: Please use the AC adapter to test it. If the refrigerator can be
used normally without the E3 code, you need to check your external
power supply.
②
Condition: E3 appears when using the AC adapter.
Solution: Please power off the refrigerator for 5 minutes. After that, turn
on the refrigerator. If E3 still appears, please replace the compressor
controller.
Compressor starts frequently
or input voltage failure
Solution: Please power off the refrigerator for 1 hour, and then restart the
refrigerator to see if E4 still appears. If it is, please replace the
compressor controller.
Compressor turbine speeds too
slow
Solution: Power off the refrigerator for 15 minutes. Then turn on the
refrigerator to check whether the fan rotates. If the fan does not rotate,
please replace the fan.
Note: Reserve 15cm for the cooling holes for ventilation.
Controller chip overheated
Solution: Disassemble the control panel to check whether the NTC cord
is loose.
Note: The NTC cord is inside the control panel.
NTC open circuit or short
circuit
Fan problem
▲
Error Code Definition
Error Code
E1
E2
E3
E4
E5
E6
Error Type
Solutions
Note: For the replacement parts, please contact F40C4TMP customer service team.
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