Trouble Shooting
Gauge does not illuminate: Check that the plug is fully inserted into 12V socket.
Unit fails to run with switch in ‚On‘ position: Check internal plug fuse (15A glass type).
Your car may require the ignition key to be turned to the accessory position.
Unit fails to stop on pre-set: Check you are following the setting instructions correctly.
Check that you have set the correct pre-set pressure.
Power lead/plug becomes hot: If power lead is coiled, uncoil to full length. Ensure 12V
socket is clean with no debris in it. Ensure 12V plug components are tight and clean.
Gauge appeares to read incorrectly or is unreadable: When the tyre valve connector is
attached before switching the unit on, ensure the gauge is reading your current tyre
pressure.
Gauge reads 0.0: Disconnect valve connector from the tyre. Remove plug from power
source for at least 5 seconds, reconnect to power. Press and hold yellow reset button
until display shows all the digits. It then returns to 0.0. Connect valve connector to tyre.
Unit is running but tyre is not inating: Check that the ryre valve connector is correctly
tted to the tyre valve.
Gauge does not display when tyre valve is connected: Ensure tyre valve is correctly
connected to the tyre valve connector.
Gauge displays ERR message: Connect the 12V power plug to the vehicle’s 12V supply.
Do not connect the valve connector to the tyre valve. Allow the gauge to settle for a
few seconds, press and hold the yellow reset button for 5 seconds. This will reset the
pressure sensor. If the problem persists the pressure sensor has failed - please contact
customer support.