Sea Ray

Does anyone have, or know of a source for the owners manual for the depth finder on the 2012 190 Sport.  The depth reading is not working, but the air and water temperatures work fine.  Is there something that could be blocking It.  It was an OEM gau...

Does anyone have, or know of a source for the owners manual for the depth finder on the 2012 190 Sport. It has arrows for air and water temp as well.  It was supposedly an OEM gauge added to the boat purchased last May.