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Reset Options command, left,
and the Reset Options Menu, right.
Require DGPS
You can force the LCX-104C to require DGPS for reporting a valid posi-
tion. (The default setting, off, uses DGPS automatically when an op-
tional 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.
GPS Setup command, left; Require DGPS
command on the GPS Setup Menu, right.
Screen Contrast and Brightness
To access the Screen menu, press
MENU
|
MENU
|
ENT
.
Once in the Screen menu:
To adjust the display's contrast: