LIBHOF K-18, User Manual

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21
English
8. PROBLEM SOLVING
Fault Possible cause Suggested remedy
Device does not function, LED
light does not glow.
No voltage was detected
in the DC power supply.
In most vehicles the ignition must be
turned on before power supplied to
the DC power outlet.
The cooling device plug
fuse is defective. Replace the device plug fuse by a
new one.
The device does not cool (plug
is inserted , «ON» LED is lit)
Defective compressor
This can only be repaired by an
authorized repair center.
The device does not cool (plug
is inserted, display screen
shows Error Code»E1»).
Please also refer to chapter
«5.6 The explanation for the
running code shown in the
display screen» Low voltage protection
battery monitor is set
too high.
Select a lower level for battery
monitor
Battery voltage is too
low. Test the battery and charge it if
needed
When operating the device
from DC outlet. (the ignition is
on, but the device is not work,
the LED light is not on either)
The DC outlet is dirty, this
result in a poor electric
contact.
If the plug of your device 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,
please refer to the chapter «8.1
Replacing the DC plug fuse.»
The vehicle fuse has
blown Replace the vehicle’s DC outlet fuse,
please refer to your vehicle’s manual
The display screen shows the
Error Code and the vehicle
does not cool.Please refer to
«5.6 The explanation for the
running code shown in the
display screen» Please refer to «5.6
The explanation for the
running code shown in
the display screen» This should only be repaired by an
authorized repair center.