4 O
PERATION
Main Menu
⇒ Press
Fig. 9
MAIN menu
Toggle ABS/REL
Store ABS -> REF
Edit Ref. Level
Configuration
Selecting an item
1. Press ▲▼ keys to mark the desired item
2. Press
Leaving the menu without changes
⇒ Press .
18
to open the MAIN menu.
Toggle between absolute and
relative attenuation display
Store actual attenuation as new
reference value (see page 24).
Edit selected reference level
manually (see page 24).
Open Config. Menu
(see page 19).
to select it.
Acterna OLA-54/-55