
3659 0.8 mm Cal/Ver Kit & 2300-580-R PVS UG
PN: 10410-00327 Rev. D
6-1
Chapter 6 — Maintenance
6-1
Introduction
This appendix provides instructions for the maintenance and proper connection and torquing of the RF
connectors on your Anritsu instrument, and components you connect to the instrument, including the
calibration kit components described in this manual. Following the recommendations in this document
prevents shortened connector life and less equipment downtime due to connector-related failures. The topics
covered in this chapter are:
•
Inspection and cleaning
•
Connection techniques
•
Torque specifications and tools
Common Causes of Connector Failure
Following are common causes of connector-related instrument failures and effects on measurement accuracy
and repeatability.
•
Connectors contaminated with material such as metal debris and dust particles will increase the risk of
damaging connector. A dusty connector affects the measurement accuracy due to lack of repeatability.
•
Worn or damaged threads can damage mating connectors.
•
Over torquing connectors will introduce excessive stress to connector interface. Under torquing will
increase repeatability uncertainty.
•
Improper pin depth of the center conductor can permanently damage the mating connector.
•
ESD – A connector is a perfect conductor for electrostatic discharge (ESD). Excessive charge
accumulation will damage expensive and sensitive electronic devices residing in the instrument.
Coaxial Connector Care
Most coax connectors are assembled into a system and forgotten, but some, especially on test equipment
interfaces are used almost continuously. The care and cleaning of these connectors is critical to maintain
accurate and reliable performance. Good connector performance can be achieved with the following:
•
Periodic visual inspection
•
Routine cleaning
•
Proper connection and disconnection techniques using a torque wrench
Note
The components in these kits are of the highest quality and accuracy. All components are NIST
(National Institute of Standards Technology) traceable. Mechanical shock can damage them. Handle
with care.