Keysight N9927-90001 User’s Guide                                                            309
Over–the–Air Measurements (OTA) – LTE FDD Option 370 and 5GTF Option 377 (CPU2 
Only)
How to Set Up Over–the–Air (OTA) Mode Settings
Figure 12-15  Spectrum and Strip Chart Display Type – 5GTF 
Step 3. Modify Scale and the Display Color Bar Settings
To assign colors to low and high power values:
1. Press Scale/Amptd
 > Red Limit to set high power values and to set the 
color.
2. Press Blue Limit
 to set low power values and to set the color.
3. And, then press System
 > Display > Display Colors, to set Indoor, Outdoor, 
or other display colors. See also Chapter 29, “System Settings.”