2.1.3 Wake up the J400, sho press the " " or " ". If the detection meets
the automatic sta, it will enter the 10-second clamp connection status
detection countdown (at this time, if the is green, it is the best
connection status, if the is yellow, it is not the best connection status,
but it can also be staed) After the countdown is over, the on the display
panel ashes, and the actual voltage of the car batte is displayed at the
same time. At this time, the car can be staed.
2.1.4 If the car stas successfully, sho press the" " or" " to exit the sta function, and
then disconnect the product clamps clip; in most cases, the vehicle will sta successfully
immediately during the rst sta operation. If the sta fails, please check the contact of the
product clamps clip location, and then t again, no more than 5 consecutive stas within 15
minutes;
2.1.5 After using the product, remove the product clamps clip and press and hold the " " for
2 seconds to shut down the product. If the product is not operated for 60 seconds, the
product will automatically shut down;