T35/W35 Cleaning and maintenance
6 Cleaning and maintenance
e
Caution!
Before cleaning the cooler, pull the cable out of the socket or the
cigarette lighter.
a
Caution!
Do not clean the cooler under running water or in dish water.
a
Caution!
Do not use abrasive cleaning agents or hard objects during clean-
ing as these can damage the cooler.
➤ Occasionally clean the device interior and exterior with a damp cloth.
7 Troubleshooting
Fault Possible cause Suggested remedy
Your cooler does not func-
tion (plug is inserted, LED
(fig. 3 4 or 5, page 4)
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 for voltage to flow at the ciga-
rette lighter.
No voltage present in
the AC voltage socket.
Try using another plug socket.
Your cooler does not cool
(plug is inserted, LED
(fig. 3 5, page 4) glows).
The inner fan or the
cooling element is
defective.
This can only be repaired by an author-
ised customer services unit.
Your box does not heat
(plug is inserted, LED
(fig. 3 4, page 4) lights
up).
The inner fan or the
cooling element is
defective.
This can only be repaired by an author-
ised customer services unit.
When operating from the
12/24 V socket (cigarette
lighter):
The ignition is on and the
cooler is not working.
Pull the plug out of the
socket and make the fol-
lowing checks.
The fitting of the
12/24 V plug is dirty.
This results in a poor
electrical contact.
If the plug of your cooler becomes very
warm in the 12/24 V socket fitting, either
the fitting must be cleaned or the plug
has not been assembled correctly.
The fuse of the 12/24 V
plug has blown.
Replace the fuse (5 A) in the 12/24 V
plug (fig. 4 1, page 5).
The vehicle fuse has
blown.
Replace the vehicle's 12/24 V socket
fuse (usually 15 A). Please refer to the
operating manual of your vehicle.
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