Libhof Q-22 - Инструкция по эксплуатации - Страница 11

11

English

4.2 Cooler device switch on/off

Switch on:

 Touch the button «ON/OFF» once lightly by your finger.

Switch off:

 Keep touching the button «ON/OFF» for about five seconds.

4.3 Cooling temperature setting

• 

Switch on the cooling device.

• 

Select temperature display unit: First touch the button «down» without releasing, at the 
same time use your another finger to touch the button «set» without releasing, keep 
your two fingers touching the two buttons «set» and «down» for about 10 seconds, 
there will be flashing «°C» or «°F» appearing in the display screen, release your two 
fingers from the two buttons «down» and «set». Then touch the button «up» or «down» 
to select the temperature unit Celsius or Fahrenheit. The selected temperature unit will 
appear and flash in the displayscreen for a few seconds, and then the display screen 
will return to display the current Temperature automatically.

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Cooling temperature setting: touch the button «set» once, then touch the «UP +» and 
«DOWN -» button to set the cooling temperature you want. The selected temperature 
number will flash in the display screen for a few seconds, and then the display screen 
will return to display the current temperature automatically.

4.4 Low voltage protection battery monitor setting

The cooling device is equipped with a 3-level battery monitor which protects your vehicle 
battery against excessive discharging when the device is connected to the on-board DC 
supply.