Keysight Technologies N5290/1A PNA Series Service Manual page 62

System Tests and Adjustments
N5292A Functional Verification Procedure
Figure 3-16 Typical LO maximum power (with path corrections)
Millimeter (mm) Head Heater DAC and Power Supplies Check (Heater
Dac/Voltage)
IMPORTANT! Ensure that:
—
—
This section assumes you have already downloaded the Launch Test
application to your PC. If not, refer to
Loading the N5292A Test Set Functional Verification Software (Launch
Test)" on page
For more on troubleshooting the millimeter heads refer to
identifying a faulty millimeter head:" on page
This Test also checks that the Heater DAC and related bias circuits works
properly.
Required equipment:
— 26.5 GHz PNA-B with Option 020
3-26
N5292A test set is powered down, before connecting the power supply
fixture ET57265, to avoid damaging the N5292A test set or the power
supply fixture ET57265.
N5292A test set is powered down and the ET is removed immediately
after the testing is complete.
3-22.
"PNA Calibration (Pna Cal) and
"Procedure for
4-8.
Keysight N5290/1A Service Guide