| SWITCH | SETTING | DESCRIPTION | 
| 1 2
 | Off Off
 | UPS configuration 120V nominal +/-20% | 
| 1 2
 | On Off
 | UPS configuration 127V nominal +/-20% | 
| 1 2
 | Off On
 | UPS configuration 110V nominal +/-20% | 
| 1 2
 | On* On*
 | UPS configuration 120V nominal +/-25% extended voltage range | 
| 3 | On* Off
 | Disable site warning alarm Enable site warning alarm
 | 
| 4 | On Off*
 | Approximately 5 minutes backup before low battery alarm Approximately 2 minutes backup after low battery alarm
 | 
 
| 5 | On Off*
 | Enable <5% load auto shutdown Enable <5% load auto shutdown after 5 minutes on battery
 | 
  
| 6 | On Off*
 | Conditional shutdown delay 180 sec Conditional shutdown delay 5 sec
 | 
   
| 7 | On* Off
 | Disable AC input failure alarm Enable AC input failure alarm
 | 
   
| 8 | On Off*
 | Frequency selection 50Hz Frequency selection 60Hz
 |