Lowrance lcx-104c Operating Guide
39
Section 3:
Basic Sonar Operation
This section addresses the unit's
most basic sonar operations. The in-
structions presented in Sec. 3 follow a chronological order. Sec. 4,
Sonar
Options & Other Features, will discuss other more advanced functions
and utilities. Material in Sec. 4 is arranged in alphabetical order.
and utilities. Material in Sec. 4 is arranged in alphabetical order.
Before you turn on the unit, it's a good idea to learn about the different
keys, the Main Menu, the four Page screens and how they all work to-
gether. BUT, if you just can't wait to get on the water, turn to the one-
page
keys, the Main Menu, the four Page screens and how they all work to-
gether. BUT, if you just can't wait to get on the water, turn to the one-
page
Quick Reference on page 47.
Keyboard
LCX-104C sonar/GPS unit, front view, showing sonar screen,
keyboard and access doors for the MMC compartment.
1.
PWR/LIGHT (Power & Light) – The PWR key turns the unit on and
off and activates the backlight.
2.
PAGES – Pressing this and the
← → arrow keys switches the unit
between the four different page screens. (Satellite Status Page, Naviga-
tion Page, Map Page and Sonar Page.) Each page represents one of the
unit's major operation modes.
tion Page, Map Page and Sonar Page.) Each page represents one of the
unit's major operation modes.
5
4
2
8
7
9
6
3
1
MMC doors