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HP E4418B User Manual

HP E4418B
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HP4402.book : chapter2.fm 75 Thu Feb 11 15:53:59 1999
Power Meter Operation
Contacting Hewlett-Packard
HP E4418B User’s Guide 2-75
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
Hewlett-Packard 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 properly and operating correctly.
Check the equipment settings in the procedure that was being
used when the problem occurred.
Check that the test being performed and the expected results are
within the specifications and capabilities of the power meter.
Check the power meter display for error messages. Refer to
Chapter 4 for further information.
Check operation by performing the self tests.
Check with a different power sensor.
Instrument serial numbers
Hewlett-Packard makes frequent improvements to its products to enhance
their performance, usability and reliability. Hewlett-Packard service
personnel have access to complete records of design changes for each
instrument, based on the instruments’ serial number and option
designation.

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HP E4418B Specifications

General IconGeneral
BrandHP
ModelE4418B
CategoryMeasuring Instruments
LanguageEnglish

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