BENDIXKing AeroNav 910 Pilot's Manual page 88

AeroNav 900/880 Series Pilot's Guide
Many published missed approaches contain a hold pattern. The
AeroNav FMS will enter the hold as published and remain in the
hold indefinitely until commanded to exit the hold via the L4 LSK.
Established in Hold with Option to Exit
89000039-010
2-20 SVS Subsystem Rev 1 May 2019