Furuno CH-500, Operator'S Manual

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2. HORIZONTAL MODE
2-5
2.4 Typical Horizontal Mode
The Horizontal mode scans a 360° area below the ship, which makes it useful for gen-
eral searches.
To view this display mode, press .
You can also customize this display to show the A-Scope readings in the data display
section at the right-side of the screen.
In the above example, figure 1 shows a typical Horizontal mode display.Figure 2
shows the Horizontal mode with A-Scope (shown in the bottom-right of the screen ex-
ample) enabled.
Number Description
1 Indications for cursor position. (Horizontal distance, depth and bearing.)
2 Indications for range and tilt.
3 Indications for tilt angle, interference rejection, target lock and transducer
raise/lower status.
4 Own ship or cursor position (latitude/longitude).
Note: Requires connection to appropriate sensors.
5 Navigational data. (Heading, speed, depth, water temperature, tidal current
information.)
Note: Requires connection to appropriate sensors.
6 Echo display settings. (Gain, TVG level, distance.)
7 Horizontal scan echo display area.
GAIN
CSE
SPD
TVG LEVEL
DISTANCE
COLOR
GAIN
CSE
SPD
TVG LEVEL
DISTANCE
COLOR
Typical Horizontal mode A-Scope enabled (hatched area)