24
Depth Range
Depth Range has two modes: Automatic and Manual. In auto range
mode, the unit always keeps the bottom displayed in the lower portion
of the screen. If you want to manually select a depth range, you can
override automatic depth range control.
Depth Range menu with Manual setting selected (left). Range Size
menu with 0-80 ft highlighted (center). Zoom Range menu with the 40-
80 foot zoom selected.
To turn off Auto Depth Range:
1. Repeatedly press
MENU
until the
D
EPTH
R
ANGE
menu appears. Press
↓
,
select
M
ANUAL
and then press
MENU UP
to display the
R
ANGE
S
IZE
menu.
2. Use the arrow keys to select a desired depth range. Press
PWR
to
clear the menu from the display.
Zoom
The zoom feature enlarges all images on the screen by doubling the size
of the echoes (a 2X zoom).
To turn on the Zoom feature:
1. Press the
MENU
key until the
Z
OOM
menu appears. Press
↑
to select
O
N
, then press
PWR
to clear the menu.