Hardkeys  R&S NRP 
1144.1400.12 4.6  E-2 
Zero/Cal dialog box 
 
Config… – (    ) 
 
ä 
 
 
 
Fig. 4-7  Config Test dialog box 
 
A | B | C | D  – (    ) 
 
ä↔ä 
  Tabs for selecting the measurement channel. When the dialog box 
opens, it shows the data of the sensor last tested. 
Test Limits  – (    ) 
Sensor  ä  ä 
  Tolerance limits for sensors without a lead-in attenuator or with an 
attenuator that has been removed. 
Test Limits  – (    ) 
Sensor & Pad  ä  ä 
  Tolerance limits for sensors with a lead-in attenuator. 
Set to defaults  – (    ) 
 
ä 
  Resets the factory default settings. 
Settings locked  – (    ) 
   
ä  
  Protects the settings against being changed by mistake. 
 
 
 
Contrast and brightness 
Hardkey 
 
( Æ ) 
ä 
 
 
 
Fig. 4-8  Display dialog box 
 
Contrast – (    ) 
 
ä  ä 
  Sets the display contrast. 
 
Brightness – 
(    ) 
 
ä  ä  
  Sets the display brightness. 
Remote Control 
DISPlay:ILLumination[?]   ON | OFF 
( Æ )