Audio Setup - Lowrance LMF-400 Installation And Operation Instructions Manual

Contrast is highlighted on the Screen menu (left). The Contrast Adjust
window (center). Reverse Video highlighted on Screen menu (right).
The easiest way to change the look of the display is to utilize the
Reverse Video command, commonly used for nighttime viewing.
To select Reverse Video:
1. From the screen menu, highlight
You'll notice the dark and light colors have been swapped for one
another. The white text, which was on top of a dark background, now
has been switched to dark text on top of a white background. If more
than one gauge in on the bus, it will automatically adjust the other
gauge to the same setting.
2. To toggle back to the previous setting, return to the Screen menu,
select
R
EVERSE
3. Press |
EXIT
Audio Setup highlighted on the basic menu (left). Audio
Setup menu (center) with Key Sounds menu (right).

Audio Setup

To modify audio settings:
1. Press
MENU
appear with two options: Key Sounds and Alarm Sound.
Adjusting Key Sounds:
2. Select
K S
EY
and press
V
IDEO
to return to the main display.
EXIT
, highlight
A
UDIO
and press
OUNDS
R
EVERSE
.
ENTER
, then press
S
ETUP
.
ENTER
16
and press
V
IDEO
. A menu will
ENTER
.
ENTER