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Appendix C
Index
A
Accessories iv-v
ADJ/MENU Key 10
Adjustment Menu 12
Adjustment Menu Options 12
Advanced Data Fields 17
Advanced Display 17
Alarms 19, 28
Alarms Tab 19
ARROW Keys 10
Automatic Scroll Speed 21
B
Background Color 17
Backlight 10
Basic display 17
Battery Alarm 19
Beeper 20
Bottom Lock 13
Bottom Split 13
C
Calibrate Water Speed 21-22
Cleaning 27
Color, Background 17
Color Bar 13, 17
Contrast 10
Custom Range 16
D
Data Fields 11, 17
Date 22
Daylight Savings Time 22
Deep Water Alarm 19
Defaults 14, 20
Depth 11-12, 15-17, 20
Depth Line 14
Depth Number 17, 21
Depth Units 20
Display Mode 20
Distance Units 20
Drift Alarm 19
E
ENTER Key 10
F
Factory Settings 20
Fish Alarm 19
Fish Symbols 11, 16
Flasher 11, 17
Frequency 14
Fuse 5, 27
G
Gain 13
Graph 25
Graph Tab 16
H
Heading 21
I
Installation 1-9
Interfacing 5-6
K
Keel Offset 21
Keypad Usage 10
L
Language Selection 20
Log and Graph Scale 18
Log Duration 18
M
Main Menu 16-22
Messages 28
N
NMEA 5-6, 15, 20-22
NMEA Setup 20
Noise Reject 14
Number Size 17
250C Manual.indd 29 1/27/2004, 3:55:26 PM