Keysight Technologies N5290/1A PNA Series Service Manual page 42

System Tests and Adjustments
Before You Begin
Table 3-1 Connector Care Quick Reference Guide
— Use isopropyl alcohol
— Clean connector threads
Gaging Connectors
Do — Clean and zero the gage before use
— Use the correct gage type
— Use correct end of calibration block
— Gage all connectors before first use
Making Connections
Do — Align connectors carefully
— Make preliminary connection contact
lightly
— Turn only the connector nut
— Use a torque wrench for final
connection
a. Cleaning connectors with alcohol shall only be done with the instruments power cord removed, and in a well-ventilated area.
Allow all residual alcohol moisture to evaporate, and the fumes to dissipate prior to energizing the instrument.
.
3-6
a
Do Not
Do Not
— Get liquid into plastic support beads
— Use an out-of-specification
connector
— Apply bending force to connection
— Over tighten preliminary connection
— Twist or screw any connection
— Tighten past torque wrench "break"
point
Keysight N5290/1A Service Guide