4-16 Keysight N5244A/45A Service Guide
Troubleshooting
Front Panel Troubleshooting
4-
Front Panel Troubleshooting
The front panel assembly consists of the A1 front panel interface board, the
keypad, the A2 USB board, and the A3 display assembly. 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.
—
“Front Panel Keypad and RPG Test”
on this page
—
“A3 Display Test” on page 4-19
—
“Checking the A2 USB Board” on page 4-19
—
“A1 Front Panel Interface Board” on page 4-20
If all assemblies are working correctly, continue troubleshooting with
Panel Troubleshooting” on page 4-21
.
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:
Press UTILITY
, then
, then
, then
.
A
Front Panel Key Test Utility
dialog box will be displayed, as shown in
.
System
Service
More
Front Panel Test
Содержание PNA-X N5244A
Страница 10: ...8 Keysight N5244A 45A Service Guide Contents ...
Страница 90: ...3 62 Keysight N5244A 45A Service Guide Tests and Adjustments Adjustments 3 ...
Страница 146: ...4 56 Keysight N5244A 45A Service Guide Troubleshooting Instrument Block Diagrams Sheet 4 4 ...
Страница 155: ...Keysight N5244A 45A Service Guide 5 9 Theory of Operation Synthesized Source Group Operation Figure 5 3 Source Group ...
Страница 174: ...5 28 Keysight N5244A 45A Service Guide Theory of Operation Receiver Group Operation 5 Figure 5 6 4 Port Receiver Group ...
Страница 175: ...Keysight N5244A 45A Service Guide 5 29 Theory of Operation Receiver Group Operation Figure 5 7 2 Port Receiver Group ...
Страница 188: ...5 42 Keysight N5244A 45A Service Guide Theory of Operation Noise Measurement Group Operation Option 029 5 ...
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Страница 472: ...8 18 Keysight N5244A 45A Service Guide General Purpose Maintenance Procedures Correction Constants 8 ...
Страница 504: ...32 Keysight N5244A 45A Service Guide Index ...
Страница 505: ...Installation Note Xxxxx xxxxx 3 ...