Front Panel Troubleshooting; Front Panel Keypad And Rpg Test - Keysight Technologies N5247B Service Manual

2-port and 4-port pna-x microwave network analyzer

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Table of Contents

Troubleshooting

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.

If all assemblies are working correctly, continue troubleshooting with

Panel Troubleshooting" on page

Test the front panel keypad by running the front panel test. To run the front

panel test, perform the following:

Press UTILITY

Front Panel Test

A Front Panel Key Test Utility dialog box will be displayed, as shown in

Keysight N5247B Service Guide

"Front Panel Keypad and RPG Test"

"A3 Display Test" on page 4-18

"Checking the A2 USB Board" on page 4-19

"A1 Front Panel Interface Board" on page 4-20

"Power Up Troubleshooting"

on this page