Problem(Sigh....) with the Raith
jwc at snf.stanford.edu
Tue Feb 18 08:45:35 PST 2003
We are on it and will know if we are back up by noon today.
IEE-488 bus dropped after an EHT trip from the FE-gun area. Lets see
what else may have been damaged.
LEO has been requested to come in and look at this problem.
arvind sundaramurthy wrote:
> hi james,
> I was working on the raith tonight. I logged in, set 'z', the voltage
> to 30Kev and aperture to 10um. I then started working on my layout. An
> error "Error Number 519: EHT Set Extractor Trip" popped up on the SEM
> monitor. There was an error on the raith status report " Error reading
> IEEE 488". The stage did not respond to any movement of the joystick.
> I closed all programs on the raith and the SEM column program & then
> tried to log back on. But raith gave me the following error:"Error PZT
> control EDA2/3,piezo hardware not connected" when I opened it and then
> the message " Error reading IEEE 488" was found on the status report.
> I tried unloading my sample and it wouldn't let me do it. I think it
> is down till you get to see whats happening with it. I hope its
> something that's fixable at the earliest.
More information about the raith