Lowrance M68C IceMachine Installation And Operation Instructions Manual page 140

To change the digital data shown on top of the Sonar Page or the Map Page:
First, press
PAGES
To select data for display:
1. From the Map or Sonar page, press
2. Press ↓ or ↑ to select Data Type|
Overlay Data command on the GPS Menu, at left. Overlay Data Shown
selection menu, right. In this example, we scrolled down the data list
When selected, the data type shifts to the top of the data list and a
check mark appears beside the data type. (If you wish, you may now
use ↓ or ↑ to select other Data Types for display.)
Data list showing "Ground Speed" selected to display on Map Page.
3. To return to the previous page, press
To turn off displayed data:
1. From the Map or Sonar page, press
2. Press ↓ or ↑ to select Data Type|
from the top of the list and reverts to its previous, unchecked position. (If
you wish, you may now use ↓ or ↑ to select other Data Types to turn off.)
, use → or ← to select a Page Name, then press
to highlight "Ground Speed."
|↓ to
MENU
.
ENT
|
EXIT EXIT
|↓ to
MENU
The selected data type disappears
ENT.
132
|
O D
VERLAY ATA
.
|
O D
VERLAY ATA
.
EXIT
.
ENT
.
ENT