To avoid electrical power interruption which could result in an INS NO-GO indication, ensure INS is not in the ALIGN mode when the generator switches are placed to ON. If a power interruption does occur, switch the power control knob to OFF. When power is restored, go from OFF to ALIGN pausing momentarily at STBY.
INS Full Gyrocompass Alignment
Time depends on ambient temperature and BATH alignment accuracy.
Takes roughly 2 minutes 15 seconds.