Handheld Optical Power Meter
3
Chapter 4: Function
4.1 Front
4-1
(1) Power Key Turns the instrument ON/OFF.
Power Saving setting: Under power saving, the unit will automatically shut off after 15 minutes idle time,
whatever the condition of battery power supply or AC power supply. Once selecting this setting, the
“auto-off” will display on the left bottom of the screen. This power saving is the default setting, once
turned on, the power meter will enter into this mode. Short press the power key to toggle on/off auto
power saving mode.
Power Saving
(8)
(7)
(6)
(5)
(4)
(3)
(2)
(1)
(9)
(10)
