Lowrance electronic M68C IceMachine - Manual (Page 140)

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To change the digital data shown on top of the Sonar Page or the Map Page:
First, press PAGES , use
→ or ← to select a Page Name, then press
EXIT .
To select data for display:
1. From the Map or Sonar page, press MENU |
↓ to
O
VERLAY
D
ATA
| ENT .
2. Press
↓ or ↑ to select Data Type|
ENT .
Overlay Data command on the GPS Menu, at left. Overlay Data Shown
selection menu, right. In this example, we scrolled down the data list
to highlight "Ground Speed."
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 EXIT | EXIT .
To turn off displayed data:
1. From the Map or Sonar page, press MENU |
↓ to
O
VERLAY
D
ATA
| ENT .
2. Press
↓ or ↑ to select Data Type|
ENT. The selected data type disappears
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.)