RECEIVE AND STORE ERF. Continued.
the steps below to accomplish a cold start net opening:
IFM RF PWR
Answer call from NCS to open.
Receive from NCS:
Request to standby for ERF.
Where to store ERF.
XXX = ERF RECEIVED
Press STO (Sto/ENT); then preset number.
Display changes as shown and a beep is heard:
X = PRESET NUMBER WHERE ERF STORED
f. Call NCS and report that ERF has been received and stored.
g. When told by NCS, set PRESET switch to preset where ERF was stored,
h. Answer call from NCS.
If you do not hear NCS at end of cold start net opening, return PRESET switch to MAN position
and wait for call.
2-25. FH NET UPDATE.
This procedure is used to update FH Data during net operation. It can also be used to add new FH Data. During
update, the net continues to operate on the same preset.
l Do not change PRESET switch setting until all updating is complete. The RT does not use the
new net FH data until the PRESET switch is moved,
l If the aircraft is airborne at the time of an NCS call regarding net update, it is the pilots decision
whether to accept an ERF at that time, or wait until the aircraft is back on the ground.
the steps below to accomplish a net update using ERF:
Answer call from NCS.
Set FUNCTION switch to LD.
If one or more set(s) of FH Data are required, NCS will tell members to standby for ERF.
Acknowledge and standby.