Rohde & Schwarz FSP3 Service Manual page 97

R&S FSP
R&S FSP settings:
Store value in instrument
Note:
1164.4556.82
CAUTION
The following re-alignment changes the level of the internal calibration
source. Since this adjustment influences the level measurement
accuracy of the R&S FSP, it is strongly recommended to perform this
adjustment only if the level is not within the tolerance.
- [ SETUP : SERVICE : ENTER PASSWORD : 894129 ENTER ]
- [ SETUP : SERVICE : CAL SIGNAL POWER ]
The correction value for the calibration signal level will be displayed
in the data entry field. Change the value with the step keys or spin
wheel until the marker reading ´Delta [T1 FXD]´ displays a value of
0 ± 0,05 dB.
- [ SETUP : SERVICE : SAVE CHANGES ]
Confirm message on display with ´YES´ . The correction values will
be stored in the non volatile memory of the boards.
The changed level of the calibration source will be used with the
following total calibration.
- [ CAL : TOTAL CALIBRATION ]
- [ CAL : CALIBRATION RESULTS ]
Check the calibration results. The calibration must be performed
with the status ´PASSED`.
2.5
Manual Adjustment
E-1