Re: Seeking APTEST

[Linards Ticmanis <ticmanis@gmx.de>]

Michael J. Mahon wrote:

> In the rare event that the dope degrades and constant use causes the
> cam or the stepper mounts to loosen, track alignment can be an issue.
> Severe cam wear could also cause sloppy head positioning, but I've
> never seen a cam with significant wear.

I've had a drive where one of the plastic thingies (don't know the
English word) that slide back and forth on the metal rails had loosened
its grip, causing the head to wobble.

-- 
Linards Ticmanis