Require Dgps; Screen Contrast And Brightness - Lowrance LCX-104C Operation Instructions Manual

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 | |↓ to | |↓ to | .
MENU MENU GPS S ENT R DGPS ENT
ETUP EQUIRE
2. To return to the last page displayed, press | .
EXIT EXIT
3. You can return to this command and press again to turn the fea-
ENT
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:
158