Lowrance x510c ユーザーズマニュアル

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4. Press 
EXIT
 repeatedly to return to the sonar display. 
To set Depth units: 
1. Press 
MENU
|
MENU
, highlight 
U
NITS OF 
M
EASURE
 and press 
ENT
2. Highlight 
D
EPTH
 and press 
ENT
3. Use 
↑ ↓ to select one of the following options: Feet, Fathoms or Me-
ters. Press 
ENT
4. Press 
EXIT
 repeatedly to return to the sonar display. 
To set Volume units: 
1. Press 
MENU
|
MENU
, highlight 
U
NITS OF 
M
EASURE
 and press 
ENT
2. Highlight 
V
OLUME
 and press 
ENT
3. Use 
↑ ↓ to select one of the following options: Gallons or Liters. Press 
ENT
4. Press 
EXIT
 repeatedly to return to the sonar display. 
To set Heading units: 
1. Press 
MENU
|
MENU
, highlight 
U
NITS OF 
M
EASURE
 and press 
ENT
2. Highlight 
H
EADING
 and press 
ENT
3. Use 
↑  ↓ to select one of the following options: True or Magnetic. 
Press 
ENT
4. Press 
EXIT
 repeatedly to return to the sonar display. 
Upper and Lower Limits 
See the entry in this section for Depth Range - Upper and Lower Limits 
Zoom & Zoom Bar 
Zooming in the display is a common, fast and easy method used to en-
large small detail, fish signals and bottom structure. This unit lets you 
zoom in quickly and easily by pressing the Zoom In key, 
ZIN
Pressing 
ZIN
 once doubles the size (2X) of all echoes on the screen. 
Pressing it again quadruples the size of the echoes (4X). The blue zoom 
bar on the far right side of the screen shows which echoes will be dis-
played on the screen when the 
ZIN
 key is pressed. 
Pressing the 
ZIN
 key once will enable a 2X zoom which will show all 
echoes that are between the top and bottom of the 2X zoom bar. Press-
ing the key again will give a 4X zoom and only the echoes between the 
top and bottom of the 4X bar will be displayed. 
Press the Zoom Out key, 
ZOUT
, to return the display to the normal mode.