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I have a October 6, 1986 tekna dive computer about 1 1/4 inches in diameter with a small battery inside which I suspect is probably dead. Does you manual show How to remove the old battery. I managed to remove the dive besel but don't want to break the rest. I will send pictures is I can figure out how on this siteI have the Manual for the Ocean Edge (Tekna) Computek graphical dive computer and pressure gauge. If anyone needs it, I could scan a pdf.
I have a October 6, 1986 tekna dive computer about 1 1/4 inches in diameter with a small battery inside which I suspect is probably dead. Does you manual show How to remove the old battery. I managed to remove the dive besel but don't want to break the rest. I will send pictures is I can figure out how on this site
Rick