Index
Index
A alarms
battery voltage 13 beeper 2
drift 14 fish 13
shallow and deep water 13 temperature 13
B backlight 1 battery voltage
alarm 13 showing 16
beeper 2 bottom lock 10 brightness 1 buttons 1
C calibration
keel offset 16 temperature offset 17 water speed sensor 17
cleaning
outer casing 18 screen 18
color mode 2 color scheme 2 compass safe distance 18 contacting product support i contrast, screen 2
D
day and night settings 2 deep water alarm 13 depth line 11
depth log duration 6 scale 6 viewing 6, 7
depth scale 9 drift alarm 14
F
factory settings, restoring 19 fish
alarm 13 symbols 12
Flasher page 8 frequency
selecting 12 split screen 5
Full Screen page 4
G gain
setting automatically 14 setting manually 14
I
identification number 19
K
keel offset 16 keys 1
L
language 18 line, depth 11 Log page 6 depth 6
temperature 7
M
measurement units 19
N
night and day settings 2 noise rejection 15 numbers
showing 15
size on screen 16 sonar 15
Numbers page 8
O odometer
resetting 8 showing 16
P pages 4
pause/rewind sonar 10, 11 product support, contacting i
R
registering your device i
S screen
brightness 1 contrast 2 day or night 2 pausing 10
resuming after pausing 10 scroll speed 11
sensor, speed, calibrating 17 shallow water alarm 13 software version 19 sonar history 10, 11 sonar numbers 15
span 9, 10
speed sensor, calibrating 17 speed, showing 15
Split Frequency page 5 split size 5
20 | echo 200, echo 300c, echo 500c, and echo 550c Owner’s Manual |