TOF Monitoring Checklist L1

High Voltage To TOF Look at HV_Control.vi on the Plastic computer.    
Nominal TOF Status  Actual TOF Status Agree?  
On c    Off c On c  Off c Yes c  

No c

If they disagree, inform TOF expert

 

Instructions Measurements Comments Actions To Take
TOF Discriminators      
Go to the Camac controls VI. Is X and Q valid? Yes c

No c

If no, read out crates and recheck. If still invalid, note in logbook and restart.
In Tunnel Checks    
Go to the TOF UPS's. TOF UPS's On? Yes c

No c

If No, Call TOF expert.
Look at the TOF Camac crates. Are the crates on? Yes c

No c

If No, Call TOF expert.
  Are discriminators set to remote mode? (Indicated by a red LED on module.) Yes c

No c

If No, note in logbook.
Diagnostic Run Mode Checks      
Go to the 4-fold logic unit in the TOF NIM bin. Look at the UPPER unit only.  Are channels A,B,C and D Off? (Upper part.) Yes c

No c

If no, insert pin into pinholes A, B, C, and D if one isn't present.
Go to the LED HV is located above the HV mainframe. Is LED HV Off? Yes c

No c

If No, dail down, counter clock wise, the HV to zero and disable HV.
Look at the Time Calibrator in the TOF NIM Bin. Is Time Calibrator Off? Yes c

No c

If No, switch off.