Post of a list of your SI settings with a snap shot from your SI unit. I think this could be real helpful to everybody. Esp those who are new to SI. It took me a little time to get mine set up right and there still might be room for improvement.
898c SI
Beam - 200/83 khz
Side View Frequency - 800 khz
Surface Clutter - 5 (this is default)
Switchfire - Clear
Fish ID - Off
Fish ID Sensitivity - 5
RTS window - Narrow
83 khz Sensitivity - 0
Noise Filter - Low
Transducer Selection - Hi Def SI
DI Beam Width - Medium
SI Sensitivity - 9
SI Enhance - Sensitivity 9, Contrast 10, Sharpness Low
Range - Usually 40 - 60 feet since i mainly fish less than 20 foot of water and I like more detail
Chart Speed - Set same as MPH or little less
(THIS IS CRITICAL FOR IMAGE QUALITY)SI Color - Amber 1 or Blue usually
DoubleG