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<!--StartFragment--><span style="font-size: 14pt; font-family: "Calibri Light";" class="">Shutdown</span><span style="font-size: 14pt; font-family: "Calibri Light";" class="">
</span><span style="font-size: 14pt; font-family: "Calibri Light";" class="">update: Concern over VME crates overheating;
</span><span style="font-size: 14pt; font-family: "Calibri Light";" class="">f</span><span style="font-size: 14pt; font-family: "Calibri Light";" class="">an filters</span><span style="font-size: 14pt; font-family: "Calibri Light";" class="">
</span><span style="font-size: 14pt; font-family: "Calibri Light";" class="">were</span><span style="font-size: 14pt; font-family: "Calibri Light";" class="">
</span><span style="font-size: 14pt; font-family: "Calibri Light";" class="">cleaned on</span><span style="font-size: 14pt; font-family: "Calibri Light";" class="">
</span><span style="font-size: 14pt; font-family: "Calibri Light";" class="">Tuesday, IOCFEL09 crate was powered down because all 3 fans were dead.<br class="">
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If there is a power outage the ion pumps will need to be restarted<br class="">
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There are two turbo carts on the FL02 insulating vacuum and one on the beamline vacuum –
</span><span style="font-size: 14pt; font-family: "Calibri Light"; font-weight: bold;" class="">none of these have electric valves to isolate the pump in the event of power outage! The </span><font face="Calibri Light" size="4" class=""><b class="">beam line
vacuum valve will close and isolate that vacuum region.</b></font><br class="">
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<font face="Calibri Light" size="4" class="">Tuners: </font><span style="font-size: 14pt; font-family: "Calibri Light";" class="">There are on a 3.5 min cycle but only moves ~1/8 turn so it is not enough to overcome the backlash in the mechanics</span><span style="font-size: 14pt; font-family: "Calibri Light";" class="">.
Should be 4x more steps. There</span><span style="font-size: 14pt; font-family: "Calibri Light";" class="">
</span><span style="font-size: 14pt; font-family: "Calibri Light";" class="">is</span><span style="font-size: 14pt; font-family: "Calibri Light";" class="">
</span><span style="font-size: 14pt; font-family: "Calibri Light";" class="">a sharpie mark on all 8 of the tuner shaft couplings so we can tell if it is ‘walking off’. New requirements have been passed to Michelle Joyce.<br class="">
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The chiller in area 51 will be left running to circulate water<br class="">
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<div class=""><font face="Calibri Light" size="4" class="">When we come back the 1X corrector needs to be checked for field strength & the Analog Monitoring System (AMS) needs to be fixed to see the Buncher RF signals in the control room.</font></div>
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<div class=""><font face="Calibri Light" size="4" class="">Thanks e</font><span style="font-family: "Calibri Light"; font-size: large;" class="">veryone, stay safe!</span></div>
<div class=""><span style="font-family: "Calibri Light"; font-size: large;" class="">Kevin</span></div>
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