Lowrance electronic 500 - Manual (Page 98)

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traveling in a straight line. Once you deviate from a straight line, the
unit "drops" a plot point (trail waypoint) onto the trail. This conserves
plot trail points. If a plot trail uses all of the available points allotted to
it, the beginning points are taken away and placed at the end of the trail.
Trail Options menu.
Press
↓ to
U
PDATE
C
RITERIA
| ENT |press
↓ or ↑ to select criteria type|
ENT .
Trail Update Rate (Time, Distance)
You can update a trail by time, with a range from 1 second to 9999 sec-
onds; the default is 3 seconds. You can update by distance, with a range
from 0.01 miles/nm/km to 9.99 miles/nm/km; the default is 0.10 miles.
With Update Criteria selected, press
↓ to either the rate or distance
data entry boxes and press ENT . Press
↑ or ↓ to change the first charac-
ter, then press
→ to the next character and repeat until the entry is
correct. Press EXIT | EXIT to return to the Trail Options Menu.
Trail Options menu.
Specific Trail Options
New Trail
To manually start a new trail or delete a trail: From the Trail Options
Menu, press
→ to
N EW T RAIL
| ENT . The trail menu appears as seen below: