Reset Options; Require Waas - Eagle FishElite 640c Installation And Operation Instructions Manual

System Setup Menu (left) with Pop-up Help highlighted.
Pop-up Help message for the Map Data (right).

Reset Options

To reset unit to factory defaults:
1. Press
MENU
to | .
Y ENT
ES
NOTE:
Reset Options does not erase any waypoints, routes, icons, plot trails or
sonar logs.
System Menu with Reset Options selected (left).

Require WAAS

You can choose to have WAAS signals automatically factored into every
position reading. The default setting, Off, uses WAAS automatically,
but does not require it to yield a position.
| |↓ to
MENU S
Reset Options confirmation message (right).
|
S ENT
YSTEM ETUP
152
|↓ to
R O
ESET PTIONS
| |←
ENT