14 Chapter 1
General Information
Organization of Service Guide
Organization of Service Guide
Tabs are used to divide the major chapter and appendix of this manual. The contents of
each chapter and appendix in this manual as follows.
• Chapter 1, “General Information.”
This Service Guide is a guide to servicing the E4980A 20 Hz to 2 MHz Precision LCR
Meter. The Service Guide provides information about performance test, adjustment,
troubleshooting, and repairing the E4980A.
• Chapter 2, “Performance Test.”
This chapter provides the outline of the E4980A performance tests.
• Chapter 3, “Adjustment.”
This chapter provides the adjustment information for the E4980A to ensure that it is
within its specifications. The adjustment must be performed Agilent’s qualified service
personnel. If you need the adjustment for your E4980A, it should be sent to the nearest
Agilent Technologies service office.
• Chapter 4, “Troubleshooting.”
This chapter provides the procedure to isolate a faulty assembly in the E4980A.
• Chapter 5, “Replaceable Parts.”
This chapter contains information for ordering replacement parts for the E4980A.
• Chapter 6, “Replacement Procedure.”
This chapter provides procedure for removing and replacing the major assemblies in
the E4980A.
• Chapter 7, “Post-Repair Procedures.”
This chapter lists the procedures required to verify the E4980A operation after an
assembly is replaced with a new one.
• Appendix A, “Manual Changes.”
This appendix contains the information required to adapt this manual to versions or
configurations of the E4980A manufactured earlier than the current printing date of this
manual. The information in this manual applies directly to E4980A units with the serial
number that is printed on the title page of this manual.
• Appendix B, “Firmware Update.”
This appendix describes how to update the E4980A firmware. When you want to
update the E4980A firmware, refer to this appendix.
• Appendix C, “Power Requirement.”
• Appendix D, “Error Messages.”
The Agilent E4980A provides error messages to indicate its operating status. This
appendix describes the error messages of the E4980A in alphabetical order.
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