Keysight N9040B Option 508 - Page 267

Keysight Technologies N9040B UXA Signal Analyzer Service Guide 267
Service and Diagnostics Menus
Overview
Figure 13-2 Secure Service Menus
(Accessed via System->Service)
Figure 13-3 Lock and LO
(Accessed via Spectrum Analyzer Mode -> Meas Setup -> Lock and LO)