Verifying Operational Check Failures
If your test results fail the Operational Check limits, verify following:
1. Ensure that the Test Set is turned on and connected properly to the PNA-X.
2. Check all appropriate PNA-X and Test Set connectors for damage, cleanliness, and proper
torque.
3. Repeat the relevant 1-Port calibrations.
4. Verify that the PNA-X is operating properly and meeting its published specifications. If the
PNA-X is connected to the Test Set it will fail the Operational Check. Refer to
“Network Analyzer Requirements” on page 4
14-Port Interface Cable Verification
1. Connect the Test Set to the PNA-X and select Multiport mode.
2. Verify the Source interface RF cables (SRC OUT and CPLR THRU).
a. Remove the Receiver and CPLR ARM interface cables and install the standard PNA-X
jumpers.
b. Connect an RF cable from Port 1 to Port 2 on the PNA-X.
c. Set the PNA-X to measure Trace S12 and S21 and verify that there are no power holes. If
S12 has a power hole check the Port-2 Source interface cables and Test Set connectors for
damage. If S21 has a power hole check the Port-1 Source interface cables and Test Set
connectors for damage.
3. Verify the Receiver interface RF cables (Receiver A IN or B IN and CPLR ARM).
a. Re-install the Receiver and CPLR ARM interface cables.
b. Remove the SRC OUT and CPLR THRU interface cables and install the standard PNA-X
jumpers.
c. Connect an RF cable from Port 1 to Port 2 on the PNA-X.
d. Set the PNA-X to measure Trace S12 and S21, and verify that there are no power holes. If
S12 has a power hole check the Port-1 Receiver interface cables and Test Set connectors
for damage. If S21 has a power hole check the Port-2 Receiver interface cables and Test
Set connectors for damage.
4. If the problem still exists, connect the standard jumpers to the PNA-X (Source and Receiver)
and verify the SRC OUT to CPLR THRU and A/B IN to CPLR ARM switch paths.
a. Set the PNA-X to measure trace S12.
b. Connect Port-1 to SRC OUT and Port-2 to CPLR THRU connectors on the Test Set. If a
power hole still exists refer to
“Contacting Keysight” on page 99
c. Connect Port-1 to Receiver A IN or B IN and Port-2 to CPLR ARM connectors on the Test
Set. If a power hole still exists refer to
“Contacting Keysight” on page 99
71
Keysight U3024AH10 User's and Service Guide
Содержание U3024AH10
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Страница 31: ...Figure 17 24 Port RF Interface Cable Configuration Keysight U3024AH10 User s and Service Guide 26...
Страница 52: ...Figure 38 Example 1 Test Set Signal Path 47 Keysight U3024AH10 User s and Service Guide...
Страница 81: ...System Block Diagrams Figure 56 14 Port System Configuration Keysight U3024AH10 User s and Service Guide 76...
Страница 82: ...Figure 57 24 Port System Configuration 77 Keysight U3024AH10 User s and Service Guide...
Страница 83: ...Figure 58 2 Way High Power Configuration 1 Watt Keysight U3024AH10 User s and Service Guide 78...
Страница 84: ...Figure 59 Odd Port High Power Configuration 1 Watt 79 Keysight U3024AH10 User s and Service Guide...
Страница 85: ...Figure 60 Port 1 High Power Configuration 1 Watt Keysight U3024AH10 User s and Service Guide 80...
Страница 95: ...Servicing Diagram Figure 67 Test Set Electrical Diagram Keysight U3024AH10 User s and Service Guide 90...
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