Noise Reject And Asp; Depth Display - Lowrance X-4 Installation And Operation Instructions Manual

Noise Reject and ASP™

The ASP™ (Advanced Signal Processing) feature is a noise rejection
system that constantly evaluates the effects of boat speed, water condi-
tions and electrical interference and automatically gives you the best
display possible under most conditions. The ASP feature has three set-
tings — Off, Low and High.
To change the ASP setting:
1. Press
MENU
the desired setting.
2. Press to clear the menu.
PWR

Depth Display

Depth may be displayed in a small, medium or large size, or can be
turned off completely.
To display Depth:
1. Repeatedly press
lect the size of the depth display.
2. Press to clear the menu.
PWR
Depth display set to large (left). Voltage display set to small (right).
until the
N
OISE
until the
MENU
menu appears. Use
R
EJECTION
menu appears. Use
D
EPTH
33
to select
↑ ↓
to se-
↑ ↓