Instructions for use of digital display air pump
1. Connect the power port of the cigarette lighter, press the R key to select the unit after power on, generally select BAR
2. Press the plus sign to set the tire pressure, generally 2.5BAR, after setting it will flash a few times and the screen will return to zero
3. Connect the valve. When the tire pressure is lower than 2.5BAR, it will automatically inflate, and it will automatically stop working when the tire pressure is higher than 2.5BAR. The air pump will not work if the tire pressure is higher than 2.5BAR.
Possible problems
1. It does not work after connection.
1. Possibility, the set pressure is wrong, lower than the tire pressure.
How to solve?
Follow the instructions above to reset and reconnect.
2. It won''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''t work after starting up.
Possibility: The valve is not connected tightly, the valve core is not pushed in, the pressure does not enter the tire, and the inflated tire pressure rises instantly after starting the machine, and it stops working.
How to solve?
Reconnect the valve, press firmly to the end, and then remove the connection buckle.
3. No display on the screen after connection
Possibility: the fuse is blown
How to solve,
Unscrew the power port of the cigarette lighter and replace it with a spare fuse.