Miscellaneous Service And Maintenance; Cleaning The Display; Battery Maintenance - Keysight N9923A Service Manual

General Purpose Maintenance and Service Procedures

Miscellaneous Service and Maintenance

Miscellaneous Service and Maintenance

Cleaning the Display

Materials: Use a soft, lint-free cloth. Use a solution with 99.5% IPA (isopropyl
alcohol) or a high quality window cleaning solution.
Technique: Do not rub back and forth with a polishing motion. Use a single
swipe from the soiled location to the nearest edge of the display.

Battery Maintenance

See the "Working with the Lithium-Ion Battery" section of the N9923A FieldFox
RF Vector Network Analyzer User's Guide for information on the removable
battery. In particular, see "Built-In Battery Gauge" and "Reconditioning the
Battery".
8-8 Keysight N9923A Service Guide