Keysight N9912A Service Guide 8-7
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 FieldFox User’s
Guide for information on the removable battery. In particular, see “Built-In
Battery Gauge” and “Reconditioning the Battery”.
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