Friday, June 24, 2016, 08:06: Ion gauge IG6 OFF. Turbo pumps TP6 and TP2 off.

Friday, June 24, 2016, 09:58: Venting.

Friday, June 24, 2016, 10:17: Remove emittance scanner for inspection.

Friday, June 24, 2016, 10:20: Roughing.

Disassemble, inspect.

Move bearing along screw. Acetone to break down old grease. Wiped clean. Move bearing back and forth, use pick to remove dirt. Re-grease.

Clean, and reassemble.

Test emittance scanner (outside of vacuum) . Draw in OK. Draw out OK.

Friday, June 24, 2016, 13:35: Venting.

Install emittance scanner.

Friday, June 24, 2016, 14:10: Roughing.

Test. Draws in fine. Draw out fails 3/4 of the way back up.

Friday, June 24, 2016, 14:32: Turbo pumps started.

Friday, June 24, 2016, 14:37: Ion gauge on.

Work to continue when more information is found on emittance scanner motor & history.