Operating Instructions
Page 56
Doc. 15301-RevB (2023-11-24)
Brightness
Brightness
Include Off
# Levels
2
No
High
Brightness
Brightness
This setting does the same
thing as the LIGHT (top right)
Tern button
Screen brightness can be set
to one of four fixed levels�
Options:
Dim: Made specifically for
cave conditions�
Low: Second longest
battery life�
Med: Best mix of battery
life and readability�
High: Easiest readability,
especially in bright sunlight�
# Levels
This setting defines how many brightness levels are
cycled through when pressing the LIGHT button� It
also effects how many brightness levels are visible in
the Brightness menu setting above�
Include Off
This setting determines if OFF is available as an
option when the LIGHT button is pressed�
The battery life of the Tern is dramatically improved
when “Off”� This is a convenient feature if you forget
your Tern charger at home and are being judicious
with battery consumption�
Timeouts
Advanced options for reducing power consumption�
Dive Timeout
Defines action upon dive mode timeout�
Options:
• to off
• to watch
Dive Timeout
Defines timeout delay for dive mode�
Options:
• 5 min
• 10 min
• 15 min
Watch Timeout
Defines criteria for watch timeout to off�
Options:
• No motion
• No button presses
Watch Timeout
Defines timeout delay for watch mode�
Options:
• 15 s
• 30 s
• 1 min
• 5 min
• 10 min
• 20 min