| MMR 1 | |
| Open CB for 10 Sec | |
| 49VU-G12 | NAV/ MMR 1 |
| MMR 2 | |
| Open CB for 10 Sec | |
| 121VU-L07 | NAV / MMR 2 |
| If Fault stays on | |
| Realgin ADIRU's | |
| Reset of the Multi-Mode Receiver AMM 34-36-00-860-801-A |
|
| MMR 1 | |
| Open CB for 10 Sec | |
| 49VU-G12 | NAV/ MMR 1 |
| MMR 2 | |
| Open CB for 10 Sec | |
| 121VU-L07 | NAV / MMR 2 |
| If Fault stays on | |
| Realgin ADIRU's | |
| Reset of the Multi-Mode Receiver AMM 34-36-00-860-801-A |
|