Setting The Attenuation - Viavi OLA-54 Bedienungsanleitung

Attenuator
01.50

Setting the attenuation

The attenuation can be set either
• step-by-step (using a selected step size) or
• by recalling a stored value from a table.
Setting the attenuation step-by-step
 Press [] to increment/decrement the attenuation
by the defined step size.
Editing the step size
1. Press [MENU ENTER] to open the ATT MAIN menu.
2. Press [MENU ENTER] again.
The display changes to edit mode and the actual step
size is highlighted.
3. Press [] to change the step size.
4. Press [MENU ENTER] to accept the new setting.
Viavi
6 T OLA-55M
HE
Attenuator mode
The reference level will be shown
instead of the operating mode in
relative display mode.
Step size
Attenuation increment/decrement step
size (see „Editing the step size",
page 37 for details of how to edit the
step size).
OLA-54/-55/-55M
A
AS TTENUATOR
37