EN
30
www.feltest.com
Select power save
Choose between off / 5 min. / 10 min. / 15 min. / 30 min.
Press the OK button to set the time for automatically
switching off your microscope to save the battery.
Power save
Select frequency.
Choose between 50 or 60 Hz.
Press the OK button to set the frequency you want tot use.
Frequency