Hafei Panther's double-row water tank is angry, what should I do?

1. First, fill the antifreeze and open the water tank cover, then insert the key and turn on the ignition switch.

2. Secondly, adjust the temperature of air conditioning warm air mode to the highest and the air volume to the minimum, and turn on the running lights, that is, turn the headlight switch to the right.

3. Finally, step on the accelerator to the end, about 10 second.