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- <td bgcolor="#e0e0f0"> All High Voltage ok? check box for, BCal, FCal, CDC, FDC, TOF, ST, PS, TagM, TagH </td> <td bgcolor="#e0e0f0"> [[Primer high voltages table]] </td>17 KB (2,895 words) - 05:48, 22 January 2023
- #*LH2 target, high priority. (<span style="color:fuchsia"> Expected time: ?? (Estimated 28h #*Diamond radiator/goniometer, high priority. (<span style="color:fuchsia"> Expected time 80h </span>)19 KB (2,941 words) - 16:48, 17 April 2015
- ==Verifying optimal high-voltage settings==6 KB (1,074 words) - 19:54, 19 November 2015
- To avoid damaging PMTs from high rates near the center of the beam pipe the FCAL will be turned on in 3 stag ...e the darkroom. Each of the 2800 bases are equipped with temperature, high voltage, and current sensors. The following instructions are for non-experts during9 KB (1,587 words) - 14:08, 27 February 2017
- ...sor is located beneath the optical box which will disable the low and high voltage in the case of a water leak. ...system while the bases are powered off. An interlock on the low and high voltage to the electronics and PMTs protects the readout system from damage. A pro6 KB (1,033 words) - 09:41, 22 March 2023
- ...le and the detector expert should be notified. The HV parameters, such as voltage settings and trip currents cannot be changed by the shift worker. The crew should set the voltage on the PMT using the GUI interface (see instructions below). If the problem3 KB (553 words) - 20:23, 28 November 2022
- If FCAL HV bases lose communication and stop providing high voltage, refer to https://halldweb.jlab.org/hdops/wiki/index.php/Forward_Calorimete4 KB (617 words) - 04:49, 13 February 2023