hi all .....not really getting answers from other sites. a little help please.

so i have a helix 7 sonar /gps, was using a transducer but was introduced to a the us2 cable

so i bought it a hooked it up and ya it works but a few of us are experiencing big

depth numbers for no reason when were in 10 fow.       what can you suggest

to get our numbers back to reality.    thx  

thanks....ill try it