Index-1
INDEX
Aeration........................................................ 3-2
Alarms
activating ................................................ 2-15
bottom .................................................... 2-14
fish ......................................................... 2-14
silencing buzzer...................................... 2-15
water temperature................................... 2-14
A-scope display ............................................ 2-9
AUTO key..................................................... 2-6
Automatic operation...................................... 2-6
Background color........................................ 2-14
Bottom alarm .............................................. 2-14
Bottom echoes.............................................. 3-1
Bottom zoom mode....................................... 2-3
Bottom-lock mode......................................... 2-3
BRILL key..................................................... 2-1
Brilliance....................................................... 2-1
Checking ...................................................... 4-1
Cleaning ....................................................... 4-2
Clutter ........................................................ 2-13
Data mode.................................................... 2-4
Default settings............................................. 4-5
Demonstration picture................................. 2-16
Depth measurement ..................................... 2-9
Diagnostics (self test) ................................... 4-4
Display mode................................................ 2-1
Echo color .................................................. 2-14
Fish alarm .................................................. 2-14
Fish school echoes ....................................... 3-1
Fuse replacement......................................... 4-1
GAIN control................................................. 2-6
Graphic mode............................................... 2-4
Hue ............................................................ 2-14
Indications.....................................................1-2
Interference.................................................2-13
Main menu ..................................................2-10
Marker zoom mode .......................................2-2
Menu
main menu description ............................2-11
menu selection ........................................2-10
system menu description .........................2-12
Menu tree..................................................... A-1
MODE switch ................................................2-1
Nav data enlargement ...................................2-5
Noise limiter ................................................2-13
Normal mode ................................................2-2
Picture advance speed ..................................2-7
Power on/off..................................................2-1
Principle of operation........................................v
RANGE switch ..............................................2-7
SHIFT keys ...................................................2-8
SIG LEV key .................................................2-8
Speed indication correction .........................2-17
Speed sensor check......................................4-5
Surface noise ................................................3-2
System menu ..............................................2-12
Transducer
checking....................................................4-5
maintenance..............................................4-2
Troubleshooting.............................................4-3
VRM..............................................................2-9
Water temperature alarm.............................2-14
Water temperature graph.............................2-12
Water temperature indication correction.......2-17
Water temperature sensor check ...................4-5
White marker...............................................2-16
Zero line........................................................3-1
