fish finder help

[basscatcher]

can you guys give me some info on how to use my fish finder ?its an eagle cuda not sure what the number is but how does the fish id work this is my first fish finder and i got it used with no manual any info will help im lost other than the temp and depth witch is pretty obvious

 

[russ010]

I'm not sure what model you have... but you really do better by leaving the Fish ID off and look for the arches... here is a manual off Eagle's website - hope this helps

 

[basscatcher]

thank you very much the manual was a huge help