> >
> > 14.00 Both AIDA NIM bins U/S
> > Upper NIM bin - BNC PB-4, Ortec 433, 2x CAEN N1419, 1x CAEN N1419B - ac mains fuse 100V/8A/slow? blowing
> > Lower NIM bin - 11x MACB - not powering up
> >
> > Replaced both NIM bins.
> > Upper NIM bin - 11x MACB
> > Lower NIM bin - BNC PB-4, Ortec 433, 2x CAEN N1419, 1x CAEN N1419B
> >
> > 15.50 Julabo FL11006 chiller ON - set point +20 deg C
> > B2F/F11 ambient temp +24.0 deg C, RH 54%, DP +13.8 deg C
> >
> > Bias 6x MSL type BB18 DSSSDs - see attachments 1-2
> >
> > 16.10 Startup DAQ nnaida1-24 *except* nnaida19
> >
> > System-wide checks
> >
> > Check clock status OK
> > Check ADC calibration - nnaida7 failed
> > Check ASIC clock timestamp - multiple failures - see attachment 3
> > Check SYNC errors not counted Since Baseline - see attachment 4
> > Check SYNC pulses received - see attachment 5
> >
> > BNC PB-4
> >
> > Amplitude 90,000, x5 attenuator IN
> > t_r 50ns, tau_d 50us
> > Polarity -
> > INT ref, delay MIN, tail pulse
> >
> > FEE64 temperatures - see attachment 6
> >
> > 16.34 R1 starts (directory Aug2016)
> >
> > slow comparator 0x10, LEC/MEC fast comparator 0x10
> >
> > merge 555k data items/s, tapeserver 4430 kb/s
> Looks like a problem with the inter-MACB wiring.
> The screen shots show groups of 4 with the problems.
> I suggest re-seating the short HDMI cables and reset the system.
Short HDMI cables re-seated. See attachment 1 |