Baur PGK 110 HB, Руководство по эксплуатации, Страница: 23 / 34

3. Placing into Operation
3-5
Turn mode selector switch (9) into desired position (+ / ~ / -)
Change operating mode of instrument (option with PGK 260 HB)
•••••
Unscrew knurled screw (or ball nut of PGK 70 HB) on H.V.
output.
•••••
Loosen threaded insert with screwed-on rectifier bar (resistor
bar) using supplied spanner.
•
Slowly pull out bar (the oil should be dripped off from the bar).
•
Unscrew threaded insert from bar.
•
Screw on threaded insert to desired bar (with rectifier bar on the
side of desired polarity).
!
The resistor bar is marked on one end with "~"
(front end of screw plug)
!
The rectifier bar is marked on the ends with "+" and "-"
!
If negative H.V. should be want the "-" mark must be
on top (at the H.V. output)
•••••
Clean bar with dry (or slightly dampened in petroleum ether) and
fuzz-free clothes.
•••••
Slowly insert cleaned bar into the tube.
When operating mode is changed very frequently, it must be
observed that always so much insulating oil is within the tube that
the bar is immersed in the oil up to the top metal cap. The
instrument is filled with insulating oil Technol US 4000 by the
manufacturer (see Maintenance).
Change mode of operating unit
Change mode of High Voltage unit
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