Troubleshooting
9
Troubleshooting
Fault
Device does not func-
tion, LED does
not glow.
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.
The device does not
cool (plug is inserted,
"POWER" LED flashes
orange, display is
switched off).
The display shows an
error message (e.g.
"Err1") and the appli-
ance does not cool.
30
Possible cause
There is no voltage pre-
sent in the 12/24 V
socket (cigarette lighter)
in your vehicle.
The cigarette lighter
socket is dirty. This
results in a poor electri-
cal contact.
The fuse of the 12/24 V
plug has blown.
The vehicle fuse has
blown.
Battery voltage is too
low.
The appliance has
switched off due to an
internal fault.
CoolFreeze CDF16
Suggested remedy
The ignition must be switched on in most
vehicles to apply current to the cigarette
lighter.
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 cor-
rectly.
Replace the fuse (8 A) in the 12/24 V
plug, see chapter "Replacing the plug
fuse (12/24 V)" on page 28.
Replace the vehicle's 12/24 V socket
fuse (usually 15 A). Please refer to your
vehicle's operating manual.
Test the battery and charge it as needed.
This can only be repaired by an
authorised repair centre.
EN