Casio PRG-40T-7 Pathfinder "clean 100 silicon" Questions

...clean water after,it may be a cause of gasket wear.Remove the back cover.Replace all 4 batteries(be sure first that you can do this with extreme caution as all parts are tiny).Remove gasket.Check ...

...100 price tag would increase the durability and alas, @ 4 months later, the indiglo no longer works. I have no idea how to fix it. I was going to send it back to Timex, but they require shipping ...