Troubleshooting MCG15
16
8 Troubleshooting
Fault Possible cause Suggested remedy
Device does not
function (DC plug is
inserted).
There is no voltage
present in the DC
power socket.
The ignition must be switched on in
most vehicles to apply current to the
DC power socket.
Defective compressor. This can only be repaired by an
authorised repair centre.
Voltage of the vehi-
cle battery is too low.
Test the vehicle battery and charge it
as needed.
The DC power socket
is dirty. This results in
a poor electrical con-
tact.
If the plug of your cooler becomes
very warm in the DC power socket,
either the DC power socket must be
cleaned or the plug has not been
assembled correctly.
The fuse of the DC
plug has blown.
Replace the fuse (8 A) in the DC plug,
see chapter “Replacing the fuse” on
page 14.
The vehicle fuse has
blown.
Replace the vehicle’s DC power
socket fuse. Please refer to your vehi-
cle’s operating manual.
Device does not
function (AC plug is
inserted).
There is no voltage
present in the AC
power socket.
Make sure the connection for AC
plug is good.
Defective compressor. This can only be repaired by an
authorised repair centre.
The AC power socket
is dirty. This results in
a poor electrical con-
tact.
If the plug of your cooler becomes
very warm in the AC power socket,
either the AC power socket must be
cleaned or the plug has not been
assembled correctly.
The display shows
an error message
(e.g. “E1”) and the
device does not
cool.
The device has
switched off due to an
internal fault.
This can only be repaired by an
authorised repair centre.
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