XS series operating manual 
 
XS user manual v0.55  - 32 - 
Front panel description  
 
 
Fig 5.1 
Keys definition 
 
The front panel unit includes 2 mechanical push buttons ( 1 red and 1 green) together with 9 keys 
in 3 function areas. Any action on a key or a push-button is confirmed by an audible signal. 
The green push-button starts the test or measurement cycle and the red push-button stops the 
cycle at any time. 
The function keys on the right hand side of the LCD screen select the measurement functions, the 
configuration as well as the memories and the parameter access. 
The meaning of the function key is displayed on the LCD screen right hand side. When nothing is 
displayed, the function key is not operating. 
 
The control keypad includes 4 direction keys and one central ENTER key. 
The UP and DOWN keys increase or decrease the parameter values and the LEFT and RIGHT 
keys move the cursor on the position to be modified.  
The CENTRAL key enters the new parameter value. 
 
Hipot and Insulation 
terminals 
Ground continuity terminals