Operating Instructions and Installation Instructions

ii
Grayline
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.............................................................................................43
Chart Speed ........................................................................................45
Frequency ...........................................................................................46
Fish I.D.™ ...........................................................................................47
FishTrack™ ........................................................................................49
Alarms.................................................................................................49
Fish Alarm ..........................................................................................49
Depth Alarms .....................................................................................50
Shallow Alarm ....................................................................................50
Deep Alarm.........................................................................................51
Battery Alarm.....................................................................................52
Noise Rejection and ASP™ ................................................................53
Depth Display.....................................................................................54
Temperature Display .........................................................................55
Voltage ................................................................................................56
Backlight.............................................................................................56
Contrast ..............................................................................................57
Simulator ............................................................................................57
Set Language ......................................................................................58
Software Information.........................................................................58
Reset Options......................................................................................58
Troubleshooting..............................................................................61