Front Panel Troubleshooting - Agilent Technologies E8362A Service Manual

PNA Series Microwave Network Analyzers
E8362A, E8363A, E8364A

Front Panel Troubleshooting

The front panel assembly consists of the A1 keypad, A2 display, and the A3 front panel
interface. The following tests verify the operation of the front panel assembly when the
analyzer is in the measurement mode. If the instrument fails to power up correctly, or it is
difficult to verify due to a faulty display, refer to
Refer to the following sections to verify the operation of the noted assemblies.
• "A1 Front Panel Keypad and RPG Test"
• "A2 Display Test" on page 4-19
• "A3 Front Panel Interface Board" on page 4-20
— USB
— Speaker
— Probe Power
If all assemblies are working correctly, continue troubleshooting with
Troubleshooting" on page
A1 Front Panel Keypad and RPG Test
Test the front panel keypad by running the front panel test. To run the front panel test,
perform the following:
On the System menu, point to Service and click Front Panel Test.
A Front Panel Test dialog box will be displayed, as shown in
Figure 4-7 Front Panel Service Test Dialog Box
Service Guide E8364-90001
below
4-21.
Front Panel Troubleshooting
"Power Up Troubleshooting" on page
Figure 4-7.
Troubleshooting
4-6.
"Rear Panel
4- 17