Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
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Message ID: 96     Entry time: Friday, March 03, 2017, 13:30
Author: Jason Kapalka 
Category: Cyclotron 
Type: Standard Operation 
Subject: CP continuity test 
Performed continuity test at Cyclotron center post with RH and Operations group members using the service bridge, 
tool trolley, and probe attachment on 2017-03-03.

Lower tank:
Quad #1: All six plates PASSED.
Quad #2: All eight plates PASSED.
Quad #3: All six plates PASSED.
Quad #4: All eight plates PASSED.

Upper tank:
Quad #1: Had some repeat-ability challenges with all six screw-heads/wires. Retest required.
Quad #2: All eight plates PASSED.
Quad #3: All six screw-heads PASSED.
Quad #4: All eight plates FAILED. Retest required.

Performed extra continuity test at Cyclotron center post with RH and Operations on 2017-03-06: achieved a 
successful test on all upper quad #1 and #4 screws/plates. One unconfirmed explanation for the successful retest 
is that the multimeter cable was firmly grounded against the computer monitor rack in the RH service bridge 
control room (see attached picture), which may not have been the case during the initial test.
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