FX80 PON Optical Power Meter User Manual
Page 23 of 38
Starting VFL mode
3. Press the |
F1| (ON)
button to begin the test.
Starting VFL testing, continuous light
4. To modulate the light (1 or 2 Hz), press |
F2| (1Hz)
or
|F3| (2Hz)
, respectively. The pressed
button then changes to
CONT
. Press it to return to continuous light (see example below).