Correction: after the tripped channels are reset, BRAHVO will not reset the mainframe status until the detector window is closed and reopened. K.O. On Tue, Aug 01, 2000 at 09:22:53PM -0400, Konstantin Olchanski wrote: > > > An explanation for unusual BRAHVO behaviour: > > When channels trip on a L4032 high voltage mainframe, instead of showing > them as "red", BRAHVO reports the mainframe status "error" or "unknown" > and show all channels of that mainframe in gray colour, whether they > are good or bad. > > When this happens, look at all channels for a detector, find those that > tripped (the actual voltages will be zero) and reset them. > > To reset the tripped voltages, manually set the demand voltage to zero, > (both demand and actual voltages should become zero), then set > it back to the "desired" voltage (both demand and actual voltages should > become same as the desired voltage). > > After the last tripped channel is reset, the mainframe status should > change to "on" and all channels should become "green". > > > -- > Konstantin Olchanski > Physics Department, Brookhaven National Laboratory, Long Island, New York > olchansk@bnl.gov -- Konstantin Olchanski Physics Department, Brookhaven National Laboratory, Long Island, New York olchansk@bnl.gov
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