Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!usc!nic.csu.net!koko.csustan.edu!petunia!cosmos.acs.calpoly.edu!alex From: alex@cosmos.acs.calpoly.edu (Alex Raftis) Newsgroups: comp.sys.next Subject: OD Diagnostics Keywords: OD help diagnostics Message-ID: <1991Jun10.191445.26663@petunia.CalPoly.EDU> Date: 10 Jun 91 19:14:45 GMT Sender: news@petunia.CalPoly.EDU (Newsman) Reply-To: alex@cosmos.acs.calpoly.edu (Alex Raftis) Organization: Cal Poly SLO Lines: 16 Lately, some of the Optical Disks Drives in out lab have been acting somewhat strangly. The symptom is not dust, as all the drives have been cleaned. It looks more like the drives have gone out of sync, as the symptoms are similar to what an old Apple II+'s Drive II would do when the drives either slowed down or speeded up too much. So, I was wondering if anyone happened to have or know of some Optical Drive diagnotics routines, similar to Copy II+'s that will report drive speed errors and other problems on the NeXT. -- ------------------------------------------------------------------------------ Internet: alex@data.acs.calpoly.edu (for NeXT mail) alex@cosmos.acs.calpoly.edu