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49-1000674 Rev. 2 11
Operation
USING THE COOLER: Operation
Error Codes
• If the machine detects a fault, the panel will display a fault code, as defined in the table
below.
Buzzer and Beep
• Once the unit is powered ON, press and hold Power Mode and
˅
button to turn on or turn
off the buzzer sound function.
• Default is ON.
• When the unit is turned ON or OFF, there will be a long beep sound.
• When a function button is used correctly, there will be a beep to indicate the selection is
activated.
• When a function button is used incorrectly or if the controls lock is enabled, there will be a
beep to indicate the selection is deactivated.
• When the unit detects a fault, there will be a warning beep for 4 secs.
Code Description Action
E1 Low Input-Voltage Error.
Check battery voltage and adjust Low Voltage
Cut-O as required.
E2 Fan failure / Frequent start-stop.
Contact customer service to arrange
further action.
E3 Compressor startup problems.
Check air vents are clear.
Move fridge to cooler location
(ambient temperature may be too high).
E4
Compressor’s running speed
fails to reach the requirements.
E5 The model is overloading.
E6
NTC failure
(open circuit or short circuit)
Lid Closure
Note: The lid closure feature to prevent
child suffocation and entrapment.
The door buckle must be pressed to
lock the cooler.
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