iv
Gain .............................................................................................................................. 24
Noise Rejection............................................................................................................ 25
Beam ............................................................................................................................ 26
Color (ICE 55 Only) ...................................................................................................... 27
Palette 1 (ICE 35/45/55).......................................................................................... 27
Palette 2 (ICE 55 Only) ............................................................................................ 28
Palette 3 (ICE 55 Only) ............................................................................................ 29
Target (ICE 55 Only) .................................................................................................... 30
Dual Mode Key Functions .......................................................................................... 31
Maintenance 32
ICE Flasher Series™ Maintenance ............................................................................ 32
Transducer Maintenance ............................................................................................ 32
Troubleshooting 33
ICE Flasher Series™ Fishfinder Doesn't Power Up.................................................... 33
No Bottom Reading on the Display............................................................................ 33
No Continuous Depth Display in Very Shallow Water.............................................. 33
Screen Fades, Images are Not Sharp ........................................................................ 33
2-Year Limited Warranty 34
Humminbird® Service Policy 35
Returning Your Unit for Service.................................................................................. 36
Specifications 37
Contact Humminbird® 40
NOTE: Some features discussed in this manual require a separate purchase, and some
features are only available on certain models. Please read the manual carefully in order to
understand the full capabilities of your model. You can visit our website at
www.humminbird.com to order accessories online or contact our Customer Resource
Center at 1-800-633-1468.