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It was indeed the coupling, as suggested, that had come apart. Ordered the McMaster Carr part number and it has been working fine ever since.

Thanks again for the pointers!

Thanks all for the advice, I'll report on the results.

I tried adding oil to the gearbox, but it didn't take much and didn't stop the warnings.

Anyone had experience with this? Do I need a new pump?

Thanks again for the assistance. The problem was a blown fuse, one of the fuses on each phase of the input power.

Thanks for the suggestions, I'll take a look Monday morning and see if I can narrow down the problem.

Checked e stop already, doesn't seem to be the problem.

I have a VF-2 (1997) that has been working fine, and today it simply won't power up. Absolutely nothing happens when I press the 'On' button.

An obvious possibility seems a relay failure. Has...

Thanks for the response. Is this something we can test ourselves or do we need to have a service technician out?

The local service center suggested the problem could be a bad cable, among other...

We have a VF-2 (1997 with a Magnetek drive) that has recently generated two "123 Spindle Drive Fault" alarms.

One occurred during warm-up and the other while cutting a week later. Also, I heard a...