Lowrance lcx-104c 操作ガイド

158

  

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 

|

.

2. To return to the last page displayed, press 

|

.

3. You can return to this command and press 

 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 

|

|

.

To adjust the display's contrast: