
Operation
3.2Using the Keys
Table 2: Using the keys
| Key | 
 | Function | Key | 
 | Function | ||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | Scroll up through lists of e.g. | 
 | 
 | 
 | Display the time and date. If the | 
| 
 | 
 | 
 | 
 | ||||
| 
 | 
 | 
 | parameters, alarms, or events. | 
 | 
 | 
 | unit is in the parameter mode, | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | use this key to change the setting | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | of a parameter from “OFF” to | 
| 
 | 
 | 
 | 
 | 
 | 
 | ||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | “ON.” | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | Scroll down through lists of e.g. | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | 
 | 
 | parameters, alarms, or events. | 
 | 
 | 
 | Display inverter current. | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| Enter a value or exit a mode. | 
 | 
| 
 | Display output frequency. | 
| Display the alarm log. If the unit | Display utility (AC input) | 
| is in the parameter mode, this | current. | 
| key changes the setting of a | 
 | 
| parameter from “ON” to “OFF.” | 
 | 
| Display user parameters. | Display battery current. | 
| Silence audible alarms. | Display output current. | 
| Not used. | Display utility (AC input) | 
| 
 | voltage. | 
| 
 | Display battery voltage. | 
| 
 | Display output voltage. | 
| 8 | User Guide APC BC300 Series 40kW 208/450/480V UPS | 
