10.
RTN soft key -Push, until COM SUM screen appears.
Communicate using ALE:
11.
ICS transmitter selector -Position 5, and radio push-to-talk switch -Press. CALLwill appear under the COM 5 band annunciator, which will change to LINK when the ALE link is estab-lished.
12.
Radio push-to-talk switch -Press to talk; re-lease to listen.
Receive, using ALE:
13.
After ALE is setup if another station calls, INCM-CAL will appear on CDU status line, a tone will sound in the headsets, and the annun-ciator under band for COM 5 will change to LINK.
14.
ICS transmitter selector -Position 5.
15.
Radio push-to-talk switch -Press to talk; re-lease to listen.
3.9.3.5 Edit or Make Frequency Into PRESET.
1.
DAT .xed function key -Press, to access MIS-SION DATA screen, then COMM soft key, to access COM PRESET screen.
2.
HF,or HF-MRN soft key -Press, to access desired preset screen.
3.
Use PREV/NEXT rocker switch to display preset to change. Select .elds to edit with soft key, enter new values in scratchpad and press ENT to change displayed values.
3.9.4 Messages. The following display advisory mes-sages may appear during operation of the radio:
Table 3-2. AN/ARC-220 Messages
ERROR MESSAGE ACTION
ALE -NO DATA ALE -NO KEYS CALL FAIL CALLING CHANNEL BUSY ALE mission data not loaded. ALE link protection keys not loaded. Radio failed to complete an outgoing call. Radio is placing an ALE call to another address. ALE or ECCM net is in use. Load mission data. Wait or try another net.
Table 3-2. AN/ARC-220 Messages (Cont)
ERROR MESSAGE ACTION
CHANNEL INOP ALE or ECCM keys are not loaded, or not correct.
COPY COMPLETE Copying process .nished successfully.
COPY FAIL Copying process was unsuccessful.
COPYING DATA The radio is copying data.ll contents from DTS.
ECCM -NO DATA ECCM data not installed.
ECCM -NO KEYS ECCM keys not installed.
EMERG Mode or net selected for emergency communica-
tion is inoperative.
EMERG -NO KEYS No keys available for net selected for emergency
communication.
EOM End of message.
EXT FAIL Radio failed due to external device, such as an-
tenna.
GO DATA Link quality analysis values too low for reliable
voice communication; data transmissions recom-
mended.
GPS FAIL Position report could not be issued.
GPS TIME FAIL Radio not receiving time signals from GPS.
HELD ALE call being held in speci.c frequency by op-
erator.
INCOMING CALL Another radio is establishing an ALE link.
INOP MODES EXIST Warning to expect inoperative modes.
LINKED An ALE link is established.
LOAD COMPLETE Keys and data successfully loaded into radio.
LOAD FAIL Keys and data not successfully loaded into radio.
LOADING DATA Radio currently loading data.
LOADING KEYS Radio currently loading keys.
MSG ABORT Radio discontinuing sending of current message.
Table 3-2. AN/ARC-220 Messages (Cont)
ERROR MESSAGE ACTION
NET INOP Selected net contains no data, corrupted data, or
hardware cannot support the selected mode of op-
eration.
NO AUTO XMT Radio has been instructed not to make any auto-
matic transmissions.
NO DATA Database is not .lled with necessary data to per-
form requested operations.
NO KEYS LOADED Keys are not loaded for current selected mode or
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