Prevac MG14 Operating Manual page 32

MG14 operating manual Rev 1.4
4.2.4.5 Degas power menu – DEGAS POW.
Degas power for channel 1 can be set from 5 to 40 W max. This value should be set correctly to the
B-A gauge manufacturer specification. Power ramp is fixed and can not be changed. It is 1W/s. In
this menu degas procedure can not be activated. To activate degas mode and degas time see
chapter 4.2.5.1.
4.2.4.6 Calibration parameter menu – CALIB.
NOTE:
Calibration parameter is used for EXTRACTOR gauge only. This value is individual for each
gauge and is delivered from the supplier – OERLIKON/LEYBOLD.
Please set this parameter exact according to the gauge calibration factor. In case of missing of it,
please contact with Oerlikon/Leybold directly referring to the serial number of EXTRACTOR gauge.
4.2.4.7 Filament selection menu – FILAMENT
Most of available B-A gauges have two filaments. In this menu this selection is possible – gauge will
operate on the filament which has been set in this menu. Also degas procedure operates with this
filament.
NOTE:
EXTRACTOR IE514/515 and B-A IE414/415 gauges have only one filament installed. In case of
switch to the 'Fillament 2' an error will be displayed – "Cathode failure"
4.2.4.8 Transmitter selection for Channel 2
As an default channel 2 is set to TTR091 OERLIKON/LEYBOLD transmitter. Using the narrow
buttons ▲or▼ and MENU/ENTER button you can choose transmitter. The following transmitter as
an standard are available: TTR90, TTR91, ITR 100, ITR 090,ITR091, DI 200, DI 2000, TTR 211
S,TTR90, PTR 225.
NOTE:
There is possible any other gauge implementation with 0-10V analog output signal. If required
please contact with PREVAC.
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