Flash Trails On Screen Option; Update Trail Option; Update Trail Criteria (Auto, Time, Distance) - Lowrance AirMap 500 Operation Instructions Manual

Delete All Trails
To remove all of the trails from memory: from the Trails Menu, press →
to |
D A
ELETE LL

Flash Trails on Screen Option

Press ↓ to
F
LASH
it (turn on) and uncheck it (turn off).

Update Trail Option

This menu lets you change the way the trail updates occur.
WARNING:
If you uncheck the Update Trail option, automatic trail creation
and recording will be turned off, and you must turn it back on to re-
cord trails. The default setting is on.
Press ↓ or ↑ to
check it (turn on) and uncheck it (turn off).

Update Trail Criteria (Auto, Time, Distance)

The options are automatic, time, or distance. When it's in the default
automatic mode, the unit doesn't update the plot trail while you're
|← to
ENT Y
ES
. With the option highlighted, press
T
RAILS
Trail Options menu: Flash Trails.
Trail Options menu.
U T
PDATE RAILS
| .
ENT
. With the option highlighted, press
91
to check
ENT
to
ENT