Make sure the compressor's power button is in the off position before starting.
Unscrew the tyre valve's dust cap and attach the compressor's air hose. Screw the air hose connector as far down the thread as possible.
Connect the compressor to the car's 12 V socket and ensure that the socket works and is supplying current.1
Start the compressor by pressing the power button.
Important
To avoid overheating, do not run the compressor for any longer than 10 minutes at a time.
Check the tyre pressure on the compressor's pressure gauge2. Use the pressure-reducing valve if the pressure is too high.
Turn off the compressor and unplug it from the 12 V socket.
Unscrew the air hose from the tyre.
Refit the tyre valve's dust cap3.
Return the kit to its storage location.