NOYAFA NF-902 - Manual (Page 7)

3.2 Operation
1. Connect the tested bridle wire to light source and power meter
as shown in the following fig:
2. Turn on the light source to enter working mode and press the
wave key select wavelength to be tested.
3. Press the mode key , choose the 0Hz,270Hz,1KHz or
2KHz light output.
4. Turn on the fiber power meter and select specified wavelength.
5. Press the power key to turn the tester off.
Attention:
1) once not using for a long time,please take out the battery.
2) If the Handheld Light Source is not used for a long time,
the light output port must be protected with the dustproof hat.
3) Do not look into Handheld Light Source adapters directly
when light source is on, laser output does harm to your eyes.
Light Source Power Meter
Your excellent helper in cable test! 5