Libhof Q-22 - Инструкция по эксплуатации - Страница 21

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.