Atlas Copco Stationary Air Compressors User Manual

Instruction book 

2920 1521 00 

50 

 
If desired, the operator can program two pressure bands (band 1 and band 2) with different pressure 
settings.  The settings for band 1 are indicated as "Pressure Band 1 High" and "Pressure Band 1 
Low", the settings for band 2 are indicated as " Pressure Band 2 High " and " Pressure Band 2 Low ". 
 
 
Example: 
 
For pressure band 1: 
- 

Pressure Band 1 Low: 

6.8 bar 

- 

Pressure Band 1 High: 

7.8 bar 

 
For pressure band 2: 
- 

Pressure Band 2 Low: 

5.5 bar 

- 

Pressure Band 2 High: 

6.5 bar 

 
 
Procedure 
 
1.  Consult the section above to select the parameter Pressure Band 1 High: 
 

Pressure Band 1 High 

 

7.8 bar 

┤ 

Pressure Band 1 Low 

 

6.8 bar 

Pressure Band 2 High 

 

6.5 bar 

↓ 

Menu Modify  
F1 F2 F3 

 

Fig. 8.11 Modify parameters menu 

 
2.  The screen shows that the current setting of Pressure Band 1 High is 7.8 bar(e).  To modify this 

setting, press the key "Modify" (F2): 

 

 

 

 

Pressure Band 1 High 

 

7.8 bar 

 

 

 

Program Limits 

Cancel 

F1 F2 F3 

 

Fig. 8.12 Modify parameters menu 

 
3.  The key "Limits" (F2) can be used to find the limitations for the parameter.  Use the 

↓ or ↑ arrow 

key to change the value. 

4.  Press the key "Program" (F1) to program the new setting or the key "Cancel" (F3) to cancel the 

modification operation. 

5.  The procedure to modify the Pressure Band 1 Low is similar to the description above. 
6.  If required, repeat the procedure for the Pressure Band 2 High and Pressure Band 2 Low 

(pressure band 2).