I have an ORAC for sale in original condition as came from local college. All in working order other than drive on Z axis which recently failed to engage. Has not been used since purchase other than warm up on occasion and suspect little use during college. Overall condition is very good and comes w...

Thanks triac
Will check this out but have managed to get cross slide working by manipulating its limit switch. Relay now clunks on power up but still no movement on main slide.
Will keep fiddling .......
Regards

I seem to have locked out my ORAC
Symptoms:
No relay clunk on power up
No drives working on manual
No relay clunk on E stop activation
Think all was ok 'till I drove cross slide to limit.
Tried reset to no avail.
keyboard beeps and monitor OK
Any advice before I get the hex keys out please.
Thanks