Tettex MIDAS 2881, Operating Instructions Manual

Page: 110 / 164

100 Accessories and Options
Operation
Activate “Resonating Inductor” in the Midas Menu “Settings”

Press in menu "Manual" to start the resonance balance display.
Here you can supervise how to adjust the resonating inductor. On the top Line you get the blue
instruction fields how to tune the Inductor (Press L+ or Press L-). The phase shift should be as small
as possible (< 10° )

To work with the Inductor start at low voltages (1..2kV) and tune for resonance. Wait until the
measured value is stable (light green display value) before setting a next value
Increase the voltage in small steps (1..2kV) and re-tune for resonance, repeat
these steps until you reach the desired voltage.
Lower the voltage (< 5kV) before switching of respectively releasing the safety switch.
After terminating the work with the resonating inductor: