MKS GMW-25, Руководство по эксплуатации

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Operation
3-22 GMW-25
Setting the Minimum Search Threshold
Minimum Search Threshold
This software parameter refers to a pre-defined value that
prevents the Auto-Tune algorithm from searching for a frequency
when the reflected power is below the pre-defined limit.
ITEM
1. Press the Item Up button to change the display to the next menu
item. The display should look like this:
FREQUENCY MENU
Threshold-> 10W
RE V FWD
SET POI NT STATUS
AUX LEV MODE
2. Use the digitizer knob to select a minimum search threshold. The
range is from 0.0 W to 1.0 W.
Setting the delay time
ITEM
1. Press the ITEM UP button to change the display to the next menu
item. The display should look like this:
FREQUENCY MENU
Delay-> 670ms
RE V FWD
SET POI NT STATUS
AUX LEV MODE
2. The delay time sets the time for which the algorithm remains at the
start frequency. The delay should be chosen to ensure that ignition
is achieved reliably and the plasma is stable before the frequency
starts to move. Use the Digitizer Knob to select a delay time from
100 ms to 8000 ms.