This seemed to "lube" the area, but left a "greasy" mess on them. When it first happened to me (about a year after I started using the camera), I used some electric razor oil on the outside housing area of the buttons. The build up is normal, especially if you are diving salt water or water that has other "muck" in it. I tend to give it a soft tooth brush when I soak it in water after each day of diving (learned after having the same issue as you are having. Now, I've had my DC600 for a couple of years. High resolution image files and MBTiles.First, you stop doing that, or you'll go blind!.ESRI Shapefile for use in a wide range of GIS applications.Full vector maps in Google Earth for use on tablets and smart-phones.Navico AT5 for compatibility with a wide range of Lowrance devices, new and old.Combine mapping data from a wide range of sources, including native Lowrance and Humminbird sonar logs, GPX files, NMEA 0183, Shapefile and CSV files.Įxport maps in a range of formats, including:.Measure distance and estimate object height.Drop waypoints right in the sonar viewer.Adjustable brightness, contrast and colour palettes.Multi-channel, split-screen display with smooth playback up to 30x.Market leading sonar viewer for Lowrance and Humminbird sonar logs.Attach any number of notes and images to waypoints.Easy, graphical copying and moving of waypoints across multiple waypoint sets.Import and export waypoints in a range of formats, including native Lowrance, native Humminbird and GPX, with a utomatic duplicate elimination.View and edit waypoints, with d rag and drop in 2D and 3D.Export sidescan imagery in a wide range of formats, including KML super-overlays and AT5 raster format for use directly in Navico chart-plotters.Fast and easy review of in-situ sidescan data.Create large, high-resolution mosaics using data from any number of track logs.