Keysight Technologies N5290/1A PNA Series Service Manual page 105

N5290/91A Troubleshooting
N5292A Test Controller Troubleshooting
4. Power down the test set and remove the cover. Refer to
"Removing the Cover" on page
5. On the test set motherboard (TSMB), verify the continuity of the F1–F8
fuses. If necessary, use the "Spare" fuse (F9). Refer to
page 4-11
If the fuse was faulty was replaced, repeat steps
supply fixture voltages are OK, proceed to
Procedure" on page
Check, then reinstall the cover. Refer to
Cover" on page
Figure 4-9 Group 1 Test Point Details, including F1–F8
Keysight N5290/1A Service Guide
7-8.
and Figure 4-9. See also,
3-16. If the N5292A test set passes the Operation
7-8.
Chapter 7
Table 4-1 on
Figure 4-3 on page 4-12.
1 and 3 and if the power
"N5292A Functional Verification
Chapter 7 and "Removing the
and
4-19