Operating Instructions
Page 42
Doc. 15301-RevB (2023-11-24)
Menu items by mode:
WATCH AIR NITROX
Dive Watch Watch
Watch Tools Dive Tools Edit Gas
Alerts Alerts Dive Tools
Log Log Alerts
Bluetooth Bluetooth Log
Settings Settings Bluetooth
Off Off Settings
Home Home Off
Home
3 GASNX GAUGE FREEDIVE
Watch Watch Watch
Select Gas Dive Tools Change FD Set
Dive Tools Alerts Edit FD Set
Edit Gases Log Dive Tools
Alerts Bluetooth Alerts
Log Settings Log
Bluetooth Off Bluetooth
Settings Home Settings
Off Off
Home Home
10. Menus
Menus perform actions and allow settings to be
changed�
All menus show button hints allowing easy navigation�
If no buttons are pushed for 1 minute, the menu
system will time-out, returning to the main screen�
Anything that had been previously saved will be
retained� Anything that was in the middle of editing
will be discarded�
10.1. Main Menu
All Tern menus can be accessed
from the main menu which can be
brought up on any home screen by
pressing the menu button�
Main menu items differ by mode,
as well as at the surface versus on
a dive� The most commonly used
menu items are placed at the top
of the main menu to reduce button
presses�
Main menu items are listed to the right by mode in the
order they appear� In the following section each item
will be covered in detail�
Note: Items in blue cells are only available at the
surface�
Adaptive Menus
Only menus necessary for the current mode
are shown� This keeps operation simple,
prevents mistakes, and reduces button
presses�