Adjustment procedures
15.
Wait 8 seconds, and then save the DC adjustments by entering the following
GPIB command:
CAL:SAVE:FACT:MAIN
16.
Update the mainframe calibration time/date/temperature stamp by entering
the following GPIB command:
CAL:UPDATEINFO:MAIN
17.
Turn on the instrument cal constant protection by entering the following
command:
SYST:PROT ON
Verify DC calibrator
adjustment
To verify that the DC calibration adjustment was successful, do the following:
1.
Set the instrument DC calibrator to -1.0 V by entering the following GPIB
command:
CALIBRATE:DCCALIBRATOR -1.0
2.
Verify that the DMM reads
-1.0 V
(±1 mV).
3.
Set the instrument DC calibrator to 1.0 V by entering the following GPIB
command:
CALIBRATE:DCCALIBRATOR 1.0
4.
Verify that the DMM reads
1.0 V
(±1 mV).
5.
Set the instrument DC calibrator to 0.0 V by entering the following GPIB
command:
CALIBRATE:DCCALIBRATOR 0.0
6.
Verify that the DMM reads
0.0 V
(±0.1 mV).
16
DSA8300 Digital Serial Analyzer and Modules Service Manual
