Commissioning 
4.3  Zero point adjustment of sensors 
The system includes a service menu in which the zero point of the following sensors can be 
adjusted: 
  Main boom angle sensor  > See chapter 
4.3.1 
  Slewing angle sensor  > See chapter 4.3.2 
  Main boom length sensor  > See chapter 
4.3.3 
  Inclination sensor (X/Y) on superstructure > See chapter 
4.3.4 
 
The zero point adjustment is carried out during the initial commissioning of the crane and can be 
carried out again as required (e.g. after sensor replacement).  
Access to the adjustment menu is password-protected. 
 
At any time by pressing the “HOME” function key. Return to SLI main menu 
Abort 
 
Calling up the Service menu from the SLI main menu:  
 
> Password entry 
 
 
Display 
Service code 
Code input: 
 
select each digit of the code, 
hold down key and use 
rotary control to select digit, 
then release key. 
 
 
correction 
Service code 
confirmation 
Service code 
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