EZL checked. OK @ 5kV
BIAS PS issues.
2.3kV on screen. Read back on PS 3kV. Direct measurement reads 5.8 kV
Readback does not increase with the controls. Stops at 2.4kV & the current climbs very quickly.
Tuesday, March 26, 2019, 11:00: EZL PS routed to TS BIAS, but still controlled via EZL controls. EZL line grounded.
Brought up to 20kV, no sparks.
New EZL PS confirmed ok. BIAS PS has issues. |