Furuno FCV-600L help wanted newbie

my recent new boat has a furnuo 600L sounder which I'm having difficulty setting up/reading, it appears to be reading the depth/bottom ok but does not apper to pick up schools/fish, I have adjusted/set bottom lock etc to no avail I know its not showing anything as a huge ray went under the boat and although the fish alarm goes off there is no indication on the screen of the ray also the pic attached displays a lost of rubish and there is only a small distance on sounder from the top to the bottom of the screen, does anyone have this sounder that can shed some light on what I'm doing wrong? I've looked at the demo and this sounder look like it has great capability.....

TIA


grayzeee's picture

Posts: 2283

Date Joined: 09/07/09

shouldn't you be on 200khz??

Sun, 2010-01-03 16:31

shouldn't you be on 200khz??

____________________________________________________________________________

If I spent half as long fishing , as I do reading this bloody forum , I'd be twice the fisherman I am. 

Posts: 1105

Date Joined: 24/11/09

I'm not using the 200K range

Sun, 2010-01-03 16:33

I'm not using the 200K range as the top right hand side of the pic displays 50K

Posts: 1105

Date Joined: 24/11/09

sorry do you mean I should

Sun, 2010-01-03 16:34

sorry do you mean I should be using 200K for shallow depths?

Ollie's picture

Posts: 506

Date Joined: 24/08/07

yea grayzeeeee is rite i

Sun, 2010-01-03 16:38

yea grayzeeeee is rite i think it should be on 200khz

Posts: 1105

Date Joined: 24/11/09

I can selcet dual however

Sun, 2010-01-03 16:43

I can selcet dual however there appaers to be no difference the manual states the lower the freqency the wider the detection but still no shcools/fish

Walker's picture

Posts: 151

Date Joined: 04/10/09

first of all you must expect

Sun, 2010-01-03 16:53

first of all you must expect in perth that you wont read solid fish arches. in fact if your in say 40mtr of water you wont read much at all unless you zoom in.

i know exactly what you are talking about. ive had my sounder for four years and only now have i been fishing with some success. Only because i have been interpreting my picture correctly.

one of the best tips i can give you is reset to factory settings.  the settings wont be too far off someone who sets manually. your should be in the right direction then

also make sure you dont have any fish filters on small med large. you might be hiding the fish yourself

just because there are no arches doent mearn there are no fish. most bottom fish are hiding in there holes. Dont expect too much from your pic.

also your simulation is exactly that a simulation. dont get fooled into thinking your picture will be the same as the simulation. the simulation is lamens terms. your picture will be far more complicated and cluttered. its how you interpret your screen 

Tandawg's picture

Posts: 106

Date Joined: 13/02/07

FCV600L

Sun, 2010-01-03 17:00

Hi Ledge64,

I have this unit in my boat and very happy with it.

1. Use 200KHz for your fishing unless really deep. I have fished the sambo aggs in 112m of water and still used 200. Picked up the sambo schools easily.
Fish will be picked up easily, mainly in greens and yellows.

2. You are using the 10m range and 5.6m depth will only give you that window. That rubbish at the top of the screen is interference and you will notice it will get smaller as you select a larger scale.
Once in deeper water, say 30m, use your SHIFT button to narrow down to the bottom. Use this function with BOTTOM LOCK set to 5m and you will see great fish when you go over them.

3. As for the ray, there was no sounding as rays don`t have air bladders I think (thats what gives you fish soundings.)

4. Your GAIN needs to be tweeked. Greater gain for deeper water. I have mine on about 3.5 for anything under 15m. 30m I use about 4.5-5.

PM me if you need more help.

Chris

Posts: 16

Date Joined: 01/01/70

try!

Sun, 2010-01-03 17:11

Use 200khz as mentioned, more definition, smaller footprint but better!

Surface clutter issue, check your manual re TVG settings!

Make sure your "clutter control" isnt set too high ie restrict echo info (see manual)!

Always use manual "everything" to get the best out of the unit, not auto!

Posts: 1105

Date Joined: 24/11/09

Thanks Chris will pm with

Sun, 2010-01-03 17:16

Thanks Chris will pm with screen shots of my set up I'm told it a good sounder and looking forward to some great fishing

Posts: 1105

Date Joined: 24/11/09

Thanks for info/responses

Sun, 2010-01-03 20:38

Thanks for info/responses one thing I like about any forums is the info shared to make a better world...