Instruction Manual

EN
Troubleshooting CFX75DZW, CFX95DZW
28
9 Troubleshooting
Fault Possible cause Suggested remedy
Device does not
function, LED does
not glow.
No voltage was
detected in the DC
power outlet.
In most vehicles the ignition must be
turned on before power will be sup-
plied to the DC power outlet.
No voltage present in
the AC voltage outlet.
Try using another plug outlet.
The device fuse is
defective.
Replace the device fuse, see chapter
“Replacing the AC fuse” on page 25.
The integrated mains
adapter is defective.
This can only be repaired by an
authorised repair centre.
The device does not
cool (power is
connected, “POWER”
LED is lit).
Defective compressor. This can only be repaired by an
authorised repair centre.
The device does not
cool (power is
connected, “POWER”
LED flashes orange,
display is switched off).
Battery monitor is set
too high.
Select a lower battery monitor setting.
Battery voltage is too
low.
Test the battery and charge it as
needed.
When operating from
the DC socket:
The ignition is on
and the device is not
working and the LED
is not lit.
The DC outlet is dirty.
This results in a poor
electrical contact.
If the plug of your cooler becomes very
warm in the DC outlet, either the DC
outlet must be cleaned or the plug has
not been assembled correctly.
The fuse of the DC plug
has blown.
Replace the fuse in the DC plug, see
chapter “Replacing the DC plug fuse”
on page 25.
The vehicle fuse has
blown.
Replace the vehicle’s DC socket fuse.
Please refer to your vehicle’s operating
manual.
The display shows an
error message (e.g.
“Err1”) 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.
The interior light of a
compartment flashes.
The lid of the
compartment has been
left open for more than
three minutes.
Close the lid of the compartment.
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