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User name TECHS
Log entry time 17:01:36 on April 17, 2007
Entry number 199387
keyword=RIGHT Q1 COMM ERROR/EARTH LEAKAGE FAILURE
Q1 TRIPPED, THE USERS WERE UNABLE TO RESET FROM THE COUNTING HOUSE. THE
REMOTE FAULT INDICATION WAS COMM ERROR. REQUESTED AN ACCESS, FRONT PANEL
ERROR INDICATIONS WERE SPARE AND EARTHLEAKAGE FAILURE. LEAD FLOW A
APPEARS TO HAVE OVERRANGED. WE RESET THE SACLAY RACK AND CYCLED POWER ON
THE POWER SUPPLY. ALL FAULTS CLEARED AND THE MAGNET RAMPED NORMALLY. Q1
ROTO METERS ARE INSIDE THE RADIATION AREA. HOPEFULLY WE CAN GAIN ACCESS
TO THIS AREA DURING TOMORROWS OPENING, TO ADJUST THE LEAD FLOWS. THE
COMM ERROR CLEARED WHEN WE CYCLED POWER ON THE MAGNET POWER SUPPLY. THE
INTERMITTANT COMM ERROR PROBLEM WILL NEED TO ADDRESSED DURING THE NEXT
OPENING.
A copy of this log entry has been emailed to: fansler@jlab.org, stevensm@jlab.org