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ENGLISH
71371/71372/71373/71375
9 TROUBLESHOOTING
Fault
Possible cause
Suggested remedy
Device does not function, LED does
not glow
There is no voltage present in the
12/24 V socket (cigarette lighter) in
your vehicle.
IThe ignition must be switched on
in most vehicles to apply current to
the cigarette lighter.
No voltage present in the AC voltage
socket.
Try using another plug socket.
The device fuse is defective
Replace the device fuse, see
»Replacing the device fuse« on
page 125.
The integrated mains adapter is
defective
This can only be repaired by an
authorized repair centre.
The device does not cool (plug is
inserted »POWER”«LED is lit).
Defective compressor
This can only be repaired by an
authorizedcustomer services unit.
The device does not cool (plug is
inserted, »POWER« LED flashed
orange, display is switched off).
Battery voltage is too low.
Test the battery and charge it as
needed.
When operating from the 12/24-V
socket (cigarette lighter): The
ignition is on and the device is
not working and the LED is not lit.
Pull the plug out of the socket and
make the following checks
The cigarette lighter socket is dirty.
This results in a poor electrical
contact
If the plug of your cooler becomes
very warm in the cigarette lighter
socket, either the lighter socket
must be cleaned or the plug has
not been assembled correctly
The fuse of the 12/24 V plug has
blown.
Replace the fuse(10A) in the
12/24 V plug, see »Replacing the
plug fuse(12/24 V)« on page 126.
The Vehicle fuse has blown.
Replace the vehicle’s 12/24 V
socket fuse(usually 15 A).
Please refer your vehicle’s opera-
ting manual.
The display shows an error messa-
ge (e.g. »Err1«) and the appliance
does not cool.
The appliance has switched off due
to an internal fault
This can only be repaired by an
authorized repair centre.
