Varian Turbo-V 250 MacroTorr 9699007 Turbomolecular Pump w/ Controller 9699425

Description

Used Varian Turbo-V 250 MacroTorr with controller unit and cable.  The pump and controller were tested, and work.
Unit tested as follows:
1) Connected a regular vacuum pump to the turbomolecular pump. Pumped air out of turbomolecular pump to get vacuum inside..
2) Hooked up controller.  Shorted interlock pins 3&8 on P1 connector per manual.
3) Shorted pins 1&6 to start pump.  Monitored pump with stethoscope.
4) Verified by sound that pump ramped up to intermediate speed, then a minute or so later, ramped up to final speed.
5) Stopped turbomolecular pump.  Allowed several minutes for pump to coast down.
6) Bled pressure to atmospheric. Removed regular vacuum pump.