Keysight N9927-90001 User’s Guide                                                            381
Channel Scanner (Option 312)
How to Set Up Channel Scanner
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 22, “Channel Scanner (Option 
312)”, on page  371.
Figure 22-11  Outdoor Display Colors