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Aeration 3-2
activating 2-13
bottom 2-12
fish 2-12
silencing buzzer 2-13
water temperature 2-12
A-scope display 2-7
AUTO key 2-4
Automatic operation 2-4
Background color 2-12
Bottom alarm 2-12
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 2-11
Depth measurement 2-7
Display mode 2-1
dual frequency mode 2-2
Echo color 2-12
Fish alarm 2-12
Fish school echoes 3-1
Fuse replacement 4-1
GAIN control 2-4
200K, 50K mode 2-2
Hue 2-12
Indications 1-3
Interference 2-11
Marker zoom mode 2-3
Menu1 2-8
Menu2 2-9
Menu1 description 2-8
Menu2 description 2-10
Menu tree A-1
MODE switch 2-1
Noise limiter 2-11
Picture advance speed 2-5
Power on/off 2-1
Principle of operation
RANGE switch 2-5
SHIFT keys 2-6
SIG LEV key 2-6
Surface noise 3-2
System menu 2-10
checking 4-4
maintenance 4-2
Troubleshooting 4-3
VRM 2-7
Water temperature alarm 2-12
Water temperature graph 2-10
Water temperature sensor check 4-4
White marker 2-14
Zero line 3-1
Zoom mode 2-3
Index-1
Alarms
Menu
Transducer