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Keypad       
 
Hot Keys 
There are five hot keys on the keypad, which can be used to quickly access 
common parameters for viewing only, while in Run Mode. Pressing the hot 
key once will display the first parameter, then repeated pressing will display 
subsequent parameters, as available, then the blackbox reverts to Run Mode. 
In  program  mode,  they  have  different  functions,  the  functions  are  shown 
below. 
Hot 
Key 
Run Mode  Program Mode 
 
Not used with blackbox 133.  Not used with blackbox 133. 
 
Echo Confidence/echo 
strength/H.A.L.L./average & 
peak noise/temperature. 
Not used with blackbox 133. 
 
Not used with blackbox 133. 
Reset parameter to default 
setting. 
 
Instantaneous mA output. 
Not used with blackbox 133. 
 
Gives readings of Distance, 
Level or Space in units of 
measurement.       
Not used with blackbox 133. 
 
Not used with blackbox 133. 
Takes you to the last 
parameter edited, when you 
first enter program mode. 
  Gives  details  of  unit  type, 
software  revision  and  serial 
number. 
Enter Decimal Point.