EXFO FVA-3150 Variable Attenuator - Manual (Page 28)

Setting Up Your Variable Attenuator
22 FVA-3150
Selecting the Attenuation
To set the minimum attenuation:
1. Select a wavelength, by pressing  until you reach the desired
wavelength.
2. Press the Abs button.
3. Press the Attenuation button and set an attenuation of 00.000 dB.
4. Press ENTER. The Variable Attenuator will default to the minimum
insertion loss.
VARIABLE ATTENUATOR FVA-3150
Offset
ENTER
Abs Up Shutter
Ref

Down Attenuation
Program
Setup
Absolute mode access
Step
In Monitor Out
Shutter
Wavelength control Attenuation