| State | Unit Status | |||
|
| 1 | 2 | 3 | 4 |
| 1 | ON | ON | ON | ON |
| 2 | ON | ON | ON | OFF |
| 3 | ON | ON | OFF | ON |
| 4 | ON | ON | OFF | OFF |
| 5 | ON | OFF | ON | ON |
| 6 | ON | OFF | ON | OFF |
| 7 | ON | OFF | OFF | ON |
| 8 | ON | OFF | OFF | OFF |
| 9 | OFF | ON | ON | ON |
| 10 | OFF | ON | ON | OFF |
| 11 | OFF | ON | OFF | ON |
| 12 | OFF | ON | OFF | OFF |
| 13 | OFF | OFF | ON | ON |
| 14 | OFF | OFF | ON | OFF |
| 15 | OFF | OFF | OFF | ON |