EXFO AXS-100 Series OTDR - Manual (Page 21)

Getting Started with Your OTDR
OTDR 13
Using Menus and Keypad
Using Menus and Keypad
You can access optical tools from the keypad or menu. Menu options may
differ depending on your unit configuration.
Trace name
VFL status (on/off)
OTDR status
(active/not active)
Battery status and AC adapter/charger status
Utility name (OTDR, File Manager, VFL, etc.)
Status Bar