sounds like its motor time.
i think its 80$ last i knew for tune-ups (any thing that need fixing in it/on it) for the analog version.
its on their web site for out of warranty info.
http://marcumtech.com/service-charge/marcum-tune-up.htmlOur toll free number is 888-778-1208
yup, only 80$ don't feel bad, humminbird is 180$ for the same thing. be glad its not a bird!
"We have a flat rate repair rate that is $79.99. Whatever is wrong with your flasher, when it leaves here it will be as good as the day you bought it. Turnaround time for flasher repair is around 3-5 days.
Before going any further, make sure that your problem is not as simple as a weak battery. Normal lifespan of a battery is around 3-4 years, but for a variety of reasons they can last much longer, or fail much sooner."