3.OPERATIONS
33
Changing the A-scope display format (A-SCOPE mode LOG/LINEAR)
1
Display the main menu by pressing the
and
keys together.
2
Move control to "DISPLAY" by pressing the
or
key, and
then move control to the DISPLAY SETTING submenu by
pressing the
key.
3
Move control to "A-SCOPE MODE" by pressing the
or
key.
4
Move control to "LOG" or "LINEAR" by pressing the
or
key.
5
Press the
MARK
key to return to the main menu.
6
Press the
GRAPH
key to return to the fishfinding display.
LOG display
Signals are displayed at 15 levels. Thus, fish can be easily detected
since small schools of fish have their display size increased to a certain
extent.
LINEAR display
This format is used for conventional A-scope display. The species of
fish can be identified to a certain extent from the displayed envelope
waveform. Compared with the LOG display format, the LINEAR display
format makes a display of small schools of fish in a small size.
Use the
A
SCP
key on the operations panel to turn on or off the A-
scope display mode. See page 16
MAIN MENU
DEPTH/TEMP
STD. 1 2 3
STD. 1 2 3
10
5
OFF AUTO RANGE
AUTO SHIFT
PRESET
▲▲
GOTO SUB MENU
GRAPH
▲
▲
▲
▲
▲
▲
▲
▲
COLOR MODE
BACK COLOR
USER COLOR
D I S P L A Y
G R A P H
A L A R M
STD. RANGE
ZOOM RANGE
BOTTOM RANGE
AUTO MODE
CLOSE MENU
Main menu
DISPLAY
DISPLAY SETTING
A-SCOPE MODE
MARK RETURN TO MAIN MENU
DISPLAY SETTING
LOCK DISC
LOG LINEAR
1／3
1／2
BTM TRACK
VRM
AUTO
2
5
10
20
50
OFF
ON
OFF
ON
OFF
▲▲
GRAPH CLOSE MENU
▲
▲
ZOOM MODE
BTM. EXP. MODE
A - S C O P E
ZOOM AREA
SPLIT DISPLAY
V
R
M
COLOR SAMPLE
SCALE POSITION
FINE SCALE
A-scope display
