Subject: Problem evbond 2003-01-29 19:13:04: high pitched sound
Date: Jan 29, 2003 7:13:07 PM

heard high pitched sound while bonder was perfoming a pumping down step (to 1e -5).
I pressed emergency stop button on the bonder and pressed the STOP button on the software.
The latches that seals the bonder shut unlatched.