Troubleshooting - Dometic CFX75DZW Operating Manual

Troubleshooting

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