Calibration and Troubleshooting
Calibration Procedure for Isolated Modes
The main output and the
Isolated Voltage Monitoring Calibration
Important: For maximum accuracy at a specific APG level. Follow the calibration procedure again but use the intended operating voltage level in steps 3 and 8.
To calibrate the isolated voltage monitoring:
1.Disconnect the load and connect the voltmeter to the output.
2.Connect the voltmeter to the isolated voltage monitoring output lines (J3.5 - J3.6).
3.Set the Voltage APG level to 4 V. The SCPI command is:
SYST:COMM:APR:LEV 4
4.Set the input source to local for voltage analog programming. The SCPI command is:
SYST:REM:SOUR LOC
5.Set the main output voltage to 100% by sending the command:
SOUR:VOLT <ModelVolt>
or use the rotary adjust/Enter control.
6.Turn the main output to On by pressing the OUTPUT ENABLE Main button on the front panel or send the command:
:OUTP ON
The OUTPUT ENABLE Main button will illuminate.
7. Enter the interactive calibration mode by sending the SCPI command:
CAL:MON:ISOL
8.Press the terminal keys – or + to reduce or increase the monitoring value. Adjust the monitoring value displayed on the voltmeter that was setup in Step 1 to read as close as possible to 4.000 V.
9.Press any key other than the + or – keys to exit from interactive calibration mode.