Hitachi ex100-3 computer problem

I've been lurking here for a while, this is my first post.

I bought my gray market Hitachi about a year and a half ago to clean up my farm and do some for hire work locally. My first excavator, so nothing to compare it to, but overall I am pleased with the machine and I'm getting a lot better with it than when I started.

So then, it went into slow mode, at first intermittently, then more and more. So I downloaded a manual, bought a scan tool, and tried to track it down. My Dr.zx kept...

Hitachi ex100-3 computer problem

Hitachi ex100-3 computer problem