Difference: MdtShifter (6 vs. 7)

Revision 72008-02-29 - AlbertoBelloni

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META TOPICPARENT name="AlbertoBelloni"

MDT Shift Manual

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  Check with Joerg (Barrel) and Jainbei (Endcap) about the gas status of the MDT chambers.
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If the HV is off and the chambers have adequate gas, the HV can be turned on using the DCS GUI. The trip current should be raised to 25$\muA$ while turning on the HV. Once the full voltage is reached, the trip current should be lowered to $5\mu$A, and checks should be made to ensure that the current is close to zero.
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If the HV is off and the chambers have adequate gas, the HV can be turned on using the DCS GUI. The trip current should be raised to $25\mu$A while turning on the HV. Once the full voltage is reached, the trip current should be lowered to $5\mu$A, and checks should be made to ensure that the current is close to zero.
  In case the DCS GUI does not work, it is possible to access the mainframe directly from a terminal with the command:
 
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