RADIO
Press RADIO. This is the default page after power-up.
RADIO 1
COM 1 / COM 2 — active and preset. Empty LSK on a COM line swaps active/preset or opens the COM detail page (squelch, 8.33 / 25 kHz, memory).
NAV 1 / NAV 2 — frequency and course. Detail page includes DME HOLD and FMS AUTO (autotune).
XPDR — squawk, STBY / TA-RA, IDENT.
RADIO 2
PREV / NEXT from RADIO 1. ADF / HF / COM-NAV 3 layout.
TCAS / XPDR
From the transponder line, TCAS/XPDR pages set codes, flight ID, XPDR 1/2, ADS-B, and IDENT.
ILS autotune and preview (when an ILS is in the FMS arrival) are described in the Procedure Guide.