Component testing procedure
| Circuit to test | Connect self-powered test light or ohmmeter to terminals | Move switch to these positions | A good switch will indicate |
|---|---|---|---|
| Power Checks before any other tests | 5 and 3 | at rest | Open circuit |
| 5 and 6 | at rest | Open circuit | |
| 5 and 2 | at rest | Open circuit | |
| 5 and 12 | at rest | Open circuit | |
| 5 and 1 | at rest | Open circuit | |
| 5 and 11 | at rest | Open circuit | |
| 5 and 8 | at rest | Open circuit | |
| 5 and 4 | at rest | Open circuit | |
| 5 and 9 | at rest | Open circuit | |
| Ground Checks before any other tests | 3 and 5 | at rest | Open circuit |
| 3 and 6 | at rest | Closed circuit | |
| 3 and 2 | at rest | Closed circuit | |
| 3 and 12 | at rest | Closed circuit | |
| 3 and 1 | at rest | Closed circuit | |
| 3 and 11 | at rest | Closed circuit | |
| 3 and 8 | at rest | Closed circuit | |
| 3 and 4 | at rest | Closed circuit | |
| 3 and 9 | at rest | Closed circuit | |
| Front Height circuit | 5 and 6 | Up | Closed circuit |
| 5 and 2 | Down | Closed circuit | |
| Rear Height circuit | 5 and 12 | Up | Closed circuit |
| 5 and 1 | Down | Closed circuit | |
| Backrest circuit | 5 and 11 | Froward | Closed circuit |
| 5 and 8 | Back | Closed circuit | |
| Horizontal circuit | 5 and 4 | Forward | Closed circuit |
| 5 and 9 | Back | Closed circuit |