PON Optical Power Meter
-7-
Press
to power on the device, the following screen will appear
：
There are the measurement results of three wavelength appearing on the screen,
i.e.: 1310nm upstream test and 1490nm/1550nm downstream test. The measurement
value will appear when there is light passing through the optical channel,otherwise
“LOW” will appear.
Icon tips off automatically after ten minutes,press
“
”,
Show or hide the icon that represents the settings automatically shut
down or canceled.
4.2.2
Power off
While the power meter is on, press
and hold it for about 2 seconds to
power off the device.
