LIBHOF K-18, User Manual

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14
English
4.6 The explanation for the running code shown in the
display screen
Error
Code
Possible Reason Suggested Solution
E0 Sensor circuit is broken or short Connect or replace the sensor
E1
Input voltage is low Check the battery voltage or adjust the Battery
Monitor Level.
E2
Ventilating fan problem Check if the ventilating fan is blocked or short
circuit.
E3
Compressor started self-protection Disconnect the device from power supply for 30
minutes, and re-start the device.
E4
Compressor protect itself against
unusual running speed. Change the working mode by device control panel
E5
Control panel’s overheating warning Move the device to a place with well-ventilated
installation environment.
4.7 Energy saving tips
• Choose a well-ventilated installation location which is protected against direct sunlight.
• Allow warm food to cool down first before placing it in the cooling device to keep cool.
• Do not open the cooling device more often than necessary.
• Do not leave the cooling device open for longer than necessary.
• Defrost the cooling device once a layer of ice forms.
•
Avoid unnecessary low temperature.