No. Display
LED display
1
Machine
working
status
Press POWER to turn on the machine
2
Ozone grade
Press OZONE to indicate ozone working
status, to display 1 to 4 ozone grade.
3
Countdown
display
Display the countdown clock.
4
Timing
reminder
Timing function is turned on.
5
Normal mode
reminder
Press NORMAL to indicate Normal mode
working status.
6
Ozone grade
Display 1 to 4 ozone grade
7
Ozone
working
status
Ozone function is turned on