Originally Posted by
rnvinc
*Beam Frequency 200kHz ...unless you want to see echoes from farther than directly under the boat ...then use 83kHz or 200kHz/83kHz ...(you can set the "Transducer Select" menu under the Sonar tab to "Dual Beam" to eliminate the 2d pixelation issue but you won't have SI or DI images until you set it back to "SideScan")...
*Switchfire Clear for depth less than 10ft ... and adjust Sensitivity up to an acceptable amount of clutter on the screen ...
*Switchfire Max for depth more than 10ft ... and adjust Sensitivity down to an acceptable amount of clutter on the screen ...
<snip>
Like Gene said ... Shorter "SI Range" ... 50-70ft (sometimes less for enlarging structure images of stuff closer to the boat)...
Put a waypoint on anything that looks out of place in the SI image ... And then re-position the boat to scan that waypoint closer to the boat ...
Rickie
Likes: 
Thanks: 
HaHa: 
Crappie Wall Hanger II
Reply With Quote