This is the computer time that the EA will be running.
PC time.
It is not MT4 server time.
It is not the candlestick time.
The PC clock controls when you want to trade.
<PC time (Japan time)> <Schedule (Japan time)>
UK market from 15:00 o ... Exit / Entry
x ... Exit / Not Entry
$ ... Force all close / Not Entry
Click ... o <-> x
Click + Ctrl ... $
Editable ... Use customize schedule is true
Unable to edit ... Use customize schedule is false