EN
Troubleshooting
CFX28 – CFX100W
28
10
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.
The 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 chapter
“Replacing the device fuse” on page 24.
The integrated mains
adapter is defective.
This can only be repaired by an
authorised repair centre.
The device does not
cool (plug is inserted,
“POWER” LED is lit).
Defective compressor.
This can only be repaired by an
authorised customer services unit.
The device does not
cool (plug is inserted,
“POWER” LED flashes
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 (15 A) in the 12/24 V
plug, see chapter “Replacing the plug
fuse (12/24 V)” on page 25.
The vehicle fuse has
blown.
Replace the vehicle’s 12/24 V socket
fuse (usually 15 A). Please refer to your
vehicle’s operating manual.
The display shows an
error message (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
authorised repair centre.
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Summary of Contents for CFX28
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