losing contours and features on hds

 Hi All

I was hoping someone might be able to help... I have a hds gen 2 that I'm using as a chart plotter and the last two trips the maps seem to lose the contour line and features. Bit hairy out of hillarys but I was able to folloe past tracks. All the points I have put in remain. I have a gold maps I think. There is still some general depths remaining, displayed as different colours.

When I go and hit default factory reset they come up again but after while it reverts back to them not being there. But lose all sounder settings.

From the unit I currently run a nmea back bone to an electric motor, a LSS2 structure scan and the deep 50/200 transducer.

Any ideas? 

 

Cheers 

Barra

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Cheers
BarraSlayer


Broady's picture

Posts: 131

Date Joined: 16/01/13

Dirty contacts??

Fri, 2016-07-29 14:17

May be the navionics card or slot have dirty contacts that is affecting reading the card.  Sounds like its switching to the base map in the unit.  Could also be a corrupt card so trying another may be an option.  As always, update the software if you don't have the latest version - reminds me I need to do this...

bennym_82's picture

Posts: 86

Date Joined: 18/05/16

Software update

Fri, 2016-07-29 15:06

When doing a software update, make sure your navionics card is not in the unit as this could corrupt the data and make the card useless. 

 

http://www.navionics.com/sites/default/files/documents/TS%20Lowrance%20HDS.pdf

paul d's picture

Posts: 252

Date Joined: 16/03/13

 Definatley sounds like the

Fri, 2016-08-26 15:45

 Definatley sounds like the card. I had the same problem and put the micro card in a new c card and fixed the problem. Also for a more detailed map , turn fish and chip on  in the settings menu.

Paul

baron 88's picture

Posts: 95

Date Joined: 29/06/12

 I had the same issue with my

Fri, 2016-08-26 23:05

 I had the same issue with my hds. One of the card slots had stopped working, it'll only show the Lowrance date with basic depths and features on it. Put the Navionics chart card into the other card slot and solved the problem.