Check The Basics; Instrument Serial Numbers - Agilent Technologies E4419B User Manual

2 Power Meter Operation

Check the Basics

Problems can be solved by repeating what was being performed when the
problem occurred. A few minutes spent in performing these simple checks
may eliminate time spent waiting for instrument repair. Before calling Agilent
Technologies or returning the power meter for service, please make the
following checks:
• Check that the line socket has power.
• Check that the power meter is plugged into the proper AC power source.
• Check that the power meter is switched on.
• Check that the line fuse is in working condition.
• Check that the other equipment, cables, and connectors are connected
• Check the equipment settings in the procedure that was being used when
• Check that the test being performed and the expected results are within the
• Check the power meter display for error messages. Refer to
• Check operation by performing the self tests.
• Check with a different power sensor.

Instrument serial numbers

Agilent Technologies makes frequent improvements to its products to enhance
their performance, usability, and reliability. Agilent Technologies service
personnel have access to complete records of design changes for each
instrument, based on the instruments' serial number and option designation.
Whenever you contact Agilent Technologies about your power meter, have a
complete serial number available. This will ensure that you obtain the most
complete and accurate service information. The serial number can be obtained
by:
• interrogating the power meter over the GPIB using the *IDN? command.
• from the front panel by selecting
110
properly and operating correctly.
the problem occurred.
specifications and capabilities of the power meter.
further information.
Chapter 4
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Service Version
E4419B Power Meter User's Guide
for
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