Introduction and Specifications
Service Information
1
1-5
Unit Under Test
PC or Terminal
5520A
5520A
SERIAL 1 FROM HOST port
COM port
RS-232 Remote Operation using the
SERIAL 1 FROM HOST port
PC or Terminal
SERIAL 1 FROM HOST port
COM port
SERIAL 2
TO UUT port
RS-232 Remote Operation using the
SERIAL 1 FROM HOST and
SERIAL 2 TO UUT ports
nn031f.eps
Figure 1-2. RS-232 Remote Connections
1-6. Service Information
In case of difficulty within the 1-year Warranty period, return the Calibrator to a Fluke
Service Center for Warranty repair. For out of Warranty repair, contact a Fluke Service
Center for a cost estimate.
This service manual provides instructions for verification of performance, calibration,
and maintenance. If you choose to repair a malfunction, information in this manual can
help you to determine which module (printed circuit assembly) has a fault.
1-7. How to Contact Fluke
To contact Fluke, call one of the following telephone numbers:
• 1-888-99FLUKE (1-888-993-5853) in U.S.A.
• 1-800-36-FLUKE (1-800-363-5853) in Canada
• +31-402-678-200 in Europe
• +81-3-3434-0181 Japan
• +65-738-5655 Singapore
• +1-425-446-5500 from other countries
Or, visit Fluke’s Web site at www.fluke.com.
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