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Reset Options command, left, and the Reset Options Menu, right.
Require DGPS
You can force the GlobalMap 7000C to require DGPS for reporting a
valid position. (The default setting, off, uses DGPS automatically when
an optional DGPS beacon receiver is connected. However, this auto
mode doesn't require DGPS reception to yield a position.) Here's how to
turn mandatory DGPS on and off.
1. Press
MENU
|
MENU
|↓ to
GPS S
ETUP
|
ENT
|↓ to
R
EQUIRE
DGPS
|
ENT
.
2. To return to the last page displayed, press
EXIT
|
EXIT
.
3. You can return to this command and press
ENT
again to turn the fea-
ture off.
Require DGPS command on the GPS Setup Menu.
Screen Contrast and Brightness
To access the Screen menu, press
MENU
|
MENU
|
ENT
.