Keypad Description; Secondary Functions Keypad; Activating Automatic Shutdown (Auto-Off) - EXFO FVA-600 Guide D'utilisation

Getting Started with Your FVA-600 Variable Attenuator

Keypad Description

The functions below are obtained by pressing on the corresponding buttons.
Turns on unit
Auto-off mode
Esc key
Switches between
measurement modes
Goes to next step size in list

Secondary Functions Keypad

The functions below are obtained by pressing and holding the button for a few
seconds.
Turns off unit
Switches backlight
Searches for
reference positioning
and reset to
attenuation in use

Activating Automatic Shutdown (Auto-Off)

When auto-off is activated, the unit will turn off after
10 minutes of idle time.
To deactivate/reactivate auto-off:
When unit is on, press
Abs/
Rel/
Pwr
Step
Size
Esc
Backlight
on or off
Zero
rapidly.
Goes to next preselected
wavelength
Confirms wavelength edition
λ
Select
Confirms selection
λ
Edit
Edit Pwr/Ref
Increases value
(attenuation, power,
edition)
Decreases value
(attenuation, power,
edition)
Edits selected
wavelength
Increases value rapidly
Decreases value rapidly
Edits power for power
operation mode and takes
reference for relative
operation mode
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