Agilent Technologies 54622A, 54624A, 54621D, 54622D, 54621A Troubleshooting, Using the Dummy Load

Models: 54621A 54622A 54622D 54621D 54624A

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Troubleshooting

Troubleshooting

This chapter begins with suggestions for solving general problems that you may encounter with the oscilloscope. It tells you what to do in these cases:

If there is no trace display

If the trace display is unusual or unexpected

If you cannot see a channel

If you cannot get any response from the oscilloscope

Procedures for troubleshooting the oscilloscope follow the problem solving suggestions. The troubleshooting section shows you how to:

Check out the oscilloscope

Clear error messages from the display

Check the low voltage power supply

Run internal self-tests

Using the Dummy Load

Before you begin troubleshooting, you must either already have the dummy load that is mentioned, or you must construct one, as described in this chapter. You will use this dummy load while troubleshooting.

Read All Cautions and Warnings

Before you begin any troubleshooting, read all Warning and Cautions in the “Troubleshooting” section.

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Agilent Technologies 54622A, 54624A, 54621D, 54622D, 54621A manual Troubleshooting, Using the Dummy Load