User manual 
2920 1456 03    21 
Procedure 
 
1.  Starting from the Main screen (see section 4.2): 
-  press the key Menu (F1) 
- press the ↓ key until the option Modify Params is followed by a horizontal arrow 
-  press the tabulator key (2) to activate the menu 
2. Use the ↓ key to scroll until the option Service plan is followed by a horizontal arrow. 
3.  Press the tabulator key (2): a screen similar to the one below will appear: 
 
Service Timer       
Running hours     
→ 
hrs   2130  
Menu    
↓ 
F1 F2 F3 
 
Fig. 13.1 Service plan menu 
 
 
4.  The screen shows the actual running hours (2130). 
 
5.  Press the tabulator key (2): a screen similar to the one below will appear: 
 
Service Timer       
Level A       
hrs   4000  
Menu Mod   
↓ 
F1 F2 F3 
 
Fig. 13.2 Service plan menu 
 
 
6.  The screen indicates that the level for Service plan A is set at 4000 running hours. 
7.  Press the Mod key.  The key Lim (F2) can be used to find out the limitations for the parameter.  
Use the ↓ or ↑ arrow key to modify the interval. 
8.  Press the key Prog (F1) to program the new setting or the key Canc (F3) to cancel the 
modification operation. 
9.  The procedures to modify the other Service plans (B, C, …) are carried out in a similar way.