On Apr 21, 8:25 am, Mark wrote:
I fixed it (at least temporarily) by taking off the front panel and
shooting WD40 on all the rollers and pulleys.

That narrows it down.

Hey, what's the deal
with all the spam on the group?

Most often a product of overenthusiasm applied to a ridiculously poor
business model, and/or kids with peckers too sore to touch, I think.

Makes it darn near useless.

Eh, you can filter it out, so I'm told, with a good newsreader. I
just ignore it, but it does seem to irritate a lot of people.
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- gpsman