Keysight N9927-90001 User’s Guide                                                            475
System Settings
Display (Settings)
—Press Volume again and select Mute to quickly turn OFF the speaker 
volume. 
—Press Volume
 again to set volume ON to the previous volume control.
Display (Settings)
You can adjust the FieldFox for optimum viewing in a wide range of lighting 
conditions.
Display settings are persistent after a FieldFox shut down. Save the display 
settings as Preferences. Learn how in “Save and Reset Preferences” on 
page 478.
Display Brightness
Change the brightness of the background.
How to set Display Brightness 
—Press System 7
—Then Display
—Then Brightness
— Use the   arrows, the rotary knob, or numeric keypad to enter a 
value between 0 and 100%.
Display Colors
Change Display Colors to alter the viewing scheme.
How to set Display Colors
—Press System 7
—Then Display
—Then Display Colors
— Then choose one of the following:
Clean the transflective screen with gentle and minimal wiping using 
Isopropyl alcohol applied to a lint-free cloth.
 
Indoor