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ID Date Author Operational Mode Subject Text   195   Wed May 2 16:28:16 2007 Doug Preddy Normal Running Energizing solenoid to 500 amps Power supply initially would not ramp up. I exercised the rate control  selector switch and found that the power      203   Sat Jun 16 15:05:03 2007 Doug Preddy Normal Running Solenoid power lead temp problem Power lead temps rippling and increasing. I asked an operator to cycle  HIC142. This seems to have fixed the problem      205   Sun Jul 1 16:09:37 2007 Doug Preddy Normal Running M9B:DP2 tripped off Diffusion pump tripped off and vacuum (and power lead temps) going up. I  had an experimentor cycle HIC 142 at 4:15      207   Thu Jul 5 03:04:50 2007 Doug Preddy Normal Running Power lead problems The power leads temps are starting to cycle again. Earlier today M9  experimentor cycled HIC142 to stablize the      212   Tue Jul 31 07:53:57 2007 Kevin Trithardt Normal Running cycled power leads got a page for the power lead temp came down and cycled the power leads.. did not seem to make a difference..      215   Tue Aug 14 12:55:12 2007 Doug Preddy Normal Running Strip tool saves There are two strip tools saved: coils powerlead      224   Tue Oct 2 13:02:37 2007 Doug Preddy Normal Running PLC problems While downloading new code for 2A PLC the M9 and M15 vacuum systems were  shut off. This is due to the two systems      237   Fri Nov 23 08:35:37 2007 Doug Preddy Normal Running power lead problems About 10 hours ago the power lead temperatures started to fluctuate and  climb.      238   Fri Nov 23 08:41:45 2007 Doug Preddy Normal Running screen grab of powerlead temps        239   Mon Nov 26 09:45:43 2007 Doug Preddy Normal Running power lead problems Power lead temperatures were rippling yesterday afternoon. I asked one of  the operators to cycle CV142.      240   Tue Nov 27 21:02:08 2007 Doug Preddy Normal Running power lead ripples power leads were oscillating tonight. John K. came down and cycled CV142.  (Thanks John!) Temps settling out.      244   Wed Apr 16 15:12:01 2008 Doug Preddy Normal Running graphs to load There are three strip tools saved: coils powerlead startup      248   Mon Apr 28 09:03:22 2008 Doug Preddy Normal Running power leads warmed during weekend The power lead temperatures suddenly rose on Sunday morning. No rippling occured before the woarm up.  I shut flow off this morning      250   Tue Jul 15 08:47:13 2008 Doug Preddy Normal Running Screen grab of normal running Solenoid was recovered on Sunday July 13. The power leads started to ripple slightly this morning, so I cycled HIC142. No real      257   Thu Sep 4 10:02:55 2008 Doug Preddy Normal Running ramping down solenoid Solenoid power supply will be turned off for Fall shutdown.      262   Sun Oct 5 11:12:48 2008 Doug Preddy Normal Running M9B:V1 interlocks and a IOC crash M9A:V1 was removed this shutdown. It's "in" limit is required to allow M9B:V1 to be opened. I have bypassed the interlocks on M9B:V1      264   Wed Nov 5 16:33:52 2008 Doug Preddy Normal Running sbplc light out On main menu the sbplc light was black. All vacuum systems looked good, but there was no control of any device. Jane reset the      273   Mon Oct 5 11:54:58 2009 Doug Preddy Normal Running Switched TIC121 into auto mode        286   Fri Nov 12 16:54:50 2010 Doug Preddy Normal Running Solenoid ramped up        2   Fri Dec 19 13:07:25 2003 Willy Andersson Maintenance To-Do list for M9SOL I had distributed this list by email earlier this month. I have added a few items at the bottom. I am posting it

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