Shutdown mrc 2001-04-04 08:50:59: motor went crazy

lindaw at snf.stanford.edu lindaw at snf.stanford.edu
Wed Apr 4 08:51:01 PDT 2001


I was spinning a wafer at 2K rpm when the spin speed started getting erratic, and then halfway through shot up to 6500 rpm, even with the adjustment knob set at zero. I removed my wafer and stried spinning a dummy, and the motor won't spin at all now.




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