Atlas Copco Stationary Air Compressors User Manual

Instruction book 

2920 1521 00 

47 

 
1.  LED (7) is alight and the main screen will change into a screen similar to that shown in Fig. 8.9. 
 

Compressor Outlet 

 

7.0 bar 

 

 

 

** Service 

Required 

 

**

↓ 

Menu 

***

*** 

- - - - 

F1 F2 F3 

 

Fig. 8.9 Example of a service warning screen 

 
 
2.  The indicators (***) are blinking and the service warning message appears alternately with the 

messages indicating whether the compressor is in operation or not (Compressor Running or 
Compressor Off). 

3.  Press the key "Menu" (F1) and the tabulator key (5) to select the Status data menu: the option 

"Service" is blinking. 

4.  Scroll to this option and select it by pressing the tabulator key (5), two options may blink: 
 

"Inputs": option is not applicable. 

 

"Plan": if a service plan interval is exceeded.  See section 8.15.2. 

5.  Stop the compressor and switch off the voltage. 
6.  The service message was referring to "Plan": carry out the service actions related to the indicated 

plans.  Reset the timers of the related plans as described in section 8.13. 

 
 

 
Function 
 
To call up information regarding the actually measured data and the status of some inputs such as the 
motor overload protection per compressor module. 
 
Procedure 
 
1.  Starting from the Main screen (see section 8.1.2): 

- 

press the key "Menu" (F1) 

- press 

the 

↓ key until the option "Measured data" is followed by a horizontal arrow 

- 

press the tabulator key (5) to activate the menu 

 

Compressor Outlet 

 

7.0 bar 

┤ 

Element 1 

 

75 °C 

Element 2 

 

70 °C 

↓ 

Menu  

Extra 

F1 F2 F3 

 

Fig. 8.10 Example of a measured data screen