Whether the autofiter is set, if the previous spk is manually leveled after the previous one, note that the system is manually leveled, then the next time the system will not be able to output the spk, even if the conditions are set, it will not be able to output the spk signal, you must wait until the system exits the bpk; It's not a good idea to use the word "space" to describe a place where you can see the world.
The grassManual leveling affects strategic operation