Setting Up Your Variable Attenuator
34 FVA-3100
Selecting and Using an Attenuation Display Mode
To use the Reference mode:
1. Ensure that the display is in Absolute mode (choose Abs).
2. Select the appropriate wavelength.
3. Set the attenuation to the desired reference value.
4. Press Ref. The display will switch to Reference mode.
Note: Pressing Ref with the Reference mode already active will reset the
reference value to the current absolute attenuation setting.
VARIABLE ATTENUATOR
FVA-3100
Offset
ENTER
Abs Up Shutter
Ref
λ
Down Attenuation
Program
Setup
Offset mode access
Reference mode access
Confirmation button
Absolute mode access
Arrow buttons for menu
navigation and parameter setting
Attenuation controls
Step
In Monitor Out
Setup menu access
Shutter
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