Siemens MOBILETT Plus - Page 55

HT and single tank error diagnosis 6 - 9
Siemens-Elema AB SPR8-215.898.01 Page 9 of 12 MOBILETT Plus / - E/ - M
Solna, Sweden Rev. 05 01.02 SPS-UD
Exposure values, 133 kV 5 mAs, HTPOS & HTNEG 2 V/div,
20 kV/div; 200 µs/div (only the end of the exposure is shown)
Fig. 6 HT-signal, Arcing between plus and minus side (Defective tube). Replace single tank.
HTPOS on
D1
HTNEG on
D1