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Are all ventilation openings freely accessible and is there adequate ventilation? |
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Is the unit switched on? Is the thermostat knob in the right position? |
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Check the fuse in the DC-plug. |
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Is the green power indicator light on? If not, check the following: Is there current in the 240V power socket?
For use on DC, check that there is sufficient voltage in the battery. |
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Has an ice layer been formed over the evaporator? If so, defrost immediately. |
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Was a large amount of warm food placed in the cool box at one time? |