USING STEPS

• Stable Green Light: correct connection.
• Blinking Red Light with Buzzing Noise: incorrect (opposite) connection of battery poles. Please reconnect (switching clamps) and wait for the stable green light to indicate correct connection.
• Blinking Green Light with Buzzing Noise: voltage of the car battery is low. Please press the BOOST button and start car within 30s after getting a steady green light.
• No Light with No Buzzing Noise: the car battery is totally dead. Please make sure the connection is correct, then press the BOOST button and start the car within 30s after getting a steady green light.