Another thing: this drive has the 310654-03 firmware ROM, I've seen there's a 310654-04 image on zimmers.net, is it worth trying it? On Wed, Dec 20, 2017 at 4:45 PM, Francesco Messineo <francesco.messineo@gmail.com> wrote: > On Wed, Dec 20, 2017 at 3:49 PM, Pete Rittwage <peter@rittwage.com> wrote: >>> On Wed, Dec 20, 2017 at 2:46 PM, Pete Rittwage <peter@rittwage.com> wrote: >> >> Most of the time, the issue with those is the top head does not apply >> proper or even pressure for the bottom head to read. If it sits >> open/unlocked for years and years, the little metal ribbon bends/warps and >> causes this. I would carefully check that first. >> >> http://personalpages.tds.net/~rcarlsen/cbm/1571/1571diag.txt > > yes I know this page, but I haven't found a clue so far. > It might be out of alignment. One thing that I noticed is that when > formatting a disk that goes to track 35, it seeks back to track 0 for > checking every track (I think) and fails immediately after seeking > back to track 0, like if the sensor (that I cleaned), would not > function properly... > I'll try using the diagnostic programs, those maybe will give me some > more hints. > > Frank Message was sent through the cbm-hackers mailing listReceived on 2017-12-20 16:01:35
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