Read The Warranty; Service Options; How To Call Hewlett-Packard - HP ESA-L1500A User's And Calibration Manual

Troubleshooting
Before You Call Hewlett-Packard
11.Is the spectrum analyzer displaying an error message? If so, refer to
"Error Messages" in this chapter.
12.If the necessary test equipment is available, perform the
performance verification tests in Chapter 9. Record all results on a
Performance Verification Test Record form which follows the tests.

Read the Warranty

The warranty for your spectrum analyzer is at the front of this manual.
Please read it and become familiar with its terms.
If your spectrum analyzer is covered by a separate maintenance
agreement, please be familiar with its terms.

Service Options

Hewlett-Packard offers several optional maintenance plans to service
your spectrum analyzer after the warranty has expired. Call your
Hewlett-Packard sales and service office for full details.
If you want to service the spectrum analyzer yourself after the
warranty expires, you can purchase the service documentation that
provides all necessary test and maintenance information.
You can order the service documentation, Option 0BX, through your
Hewlett- Packard sales and service office. Service documentation is
described under "Service Documentation (Option 0BX)" in Chapter 6.

How to Call Hewlett-Packard

Hewlett-Packard has sales and service offices around the world to
provide you with complete support for your spectrum analyzer. To
obtain servicing information or to order replacement parts, contact the
nearest Hewlett-Packard Sales and Service Office listed in Table 6. In
any correspondence or telephone conversations, refer to the instrument
by its model number and full serial number. (Press the
front-panel keys and the model, product, and serial
Show System
number information will be displayed on your analyzer screen.)
50
, then
System
Chapter 3