Antenna Amplifier: Service and Repair

How to Replace NATS Antenna Amp

NOTE:
- If NATS antenna amp. is not installed correctly, NATS system will not operate properly and SELF-DIAG RESULTS on CONSULT- III screen will show "LOCK MODE" or "CHAIN OF IMMUKEY".
- Initialization is not necessary only when NATS antenna amp. is replaced with a new one.