Using The Fishfinder Card - Raymarine GPS Kit Operating Manual

What's under the boat?
Using the fishfinder....
Card No. 19
How do I change the range or shift the image?
Your system automatically adjusts the display depth range, selecting the shallowest depth that keeps the
bottom on the lower half of the window. You can however, set this manually if required and move the
image within the selected page up or down. Using the range controls will affect all fishfinder windows.
OUT
RANGE
D6585-1
IN
Press RANGE
(IN or OUT)
How do I change the operating frequency?
Auto mode - automatically selects 50 kHz or 200 kHz. This is the default mode.
Manual (MAN) - Single or dual
200 kHz - for maximum
definition in shallow water.
FISHFINDER
SETTINGS...
How do I change the gain mode?
The system automatically adjusts the gain control to display the sharpest image. If required, you can select
the gain level to suit your fishing mode:
Low - when cruising
FISHFINDER
SETTINGS...
To define the gain mode still further, select manual gain mode and then adjust the level using the rotary control.
How do I zoom in on an area of the screen?
To see more detail of the bottom structure, target images etc, zoom in and enlarge a portion of the image.
Zoom
On - zooms fishfinder image
ZOOM...
?
More information...
FISHFINDER
SETTINGS
RANGE
AUTO MAN
IN - decrease depth.
OUT - increase depth.
50 kHz - for maximum depth
penetration in deep water.
FREQUENCY
AUTO MAN
Select MAN
Med - when trolling
GAIN ...
Split - displays zoomed image and standard fishfinder image simultaneously.
ZOOM
ON SPLIT OFF
Toggle as required
See the 'Using the Fishfinder' chapter of the Reference Manual.
ZOOM BOTTOM LOCK
OUT
RANGE SHIFT
RANGE
xx FT
D6585-1
IN
Both - 200 kHz & 50 kHz displayed
simultaneously. Only available if
FREQ MODE set to DUAL.
FREQ MODE
SINGLE DUAL
Select DUAL
frequency mode
High - when fishing
GAIN MODE
AUTO MAN
ZOOM FACTOR
x2 x3 x4 xR
Select zoom level
A-SCOPE PRESENTATION
Turn
Turn to alter
shift value.
SELECT FREQ
200 50 BOTH
Select required
frequency
AUTO GAIN
LO MED HIGH
Select gain level
OK