true true GNS 530 COM Swap true GNS 530 NAV Swap true GNS 530 CDI true GNS 530 OBS true GNS 530 MSG true GNS 530 FPL true GNS 530 VNAV true GNS 530 PROC true GNS 530 ENT true GNS 530 CLR true GNS 530 MENU true GNS 530 DIRECT TO true GNS 530 RANGE DN true GNS 530 RANGE UP true GNS 530 COM Encoder Volume true GNS 530 NAV Encoder Volume true GNS 530 PUSH SQ true GNS 530 PUSH ID true GNS 530 Left Fine true GNS 530 Left Rough true GNS 530 Left Push true GNS 530 Right Fine true GNS 530 Right Rough true GNS 530 Right Push