I
NDEX
40
Fishfinder 250/250C Owner’s Manual
I
NDEX
A
Accessories 2
Adjustment Menu 16
Advanced Data Fields 23
Alarms 25
Alarms Tab 25
ARROW Keys 13
B
Background Color 22
Battery Alarm 26
Bottom Lock 18
Bottom Split 18
C
Calibrate Water Speed 29, 30
Color, Background 22
Contrast 13
Custom Range 22
D
Daylight Saving Time 30
Deep Water Alarm 26
Depth Line 19
Depth Units 28
Drift Alarm 26
E
ENTER Key 13
F
Factory Settings 27
Fish Alarm 26
Flasher 23
G
Graph Tab 21
H
Heading 28
I
K
Keel Offset 29
L
Language Selection 27
Log and Graph Scale 25
Log Duration 25
M
Main Menu 22
MENU Key 13
N
NMEA Setup 27
Noise Reject 19
Number Size 22
P
Power Up 12
R
Registration iii