SK.6
SK.7
SK.8
SK.9
SK.10
NOTE

 INDICATES MULTIPLE PAGES MAY EXIST.
USE THE

KEY TO VIEW THESE PAGES.
AB0337_1
SA

TM 1-1520-253-10

SK.6
SK.7
SK.8
SK.9
SK.10
AB0337_2
SA

SOFT KEY  FUNCTION
sAM  Selects AM (both sidebands) mode, returns to previous screen.
sALE -ECCM Selects ALE -ECCM mode, NORM returns to previous screen.
LSBg  Selects lower side band mode, returns to previous screen.
HF MRNg  Selects ITU Marine channel band, returns to previous screen.
ALE -ECCM  Selects ALE -ECCM mode
SILENTg  without automatic replies, returns to previous screen.
RTNg  Returns to previous screen without changing existing band settings.
3.9.2.3 Settings Screen. Setting screen allows setting of secondary radio controls, selection of a new preset, and gives access to frequency hopping set-up parameters.
SOFT KEY  FUNCTION
COM 5 *****  Header identifying the radio and band selected.
gPRESET  Selects number in scratchpad as frequency preset number.
gTUNE  Selects frequency .eld for editing.
gPWR  Toggles radio transmit power outputs between LOW, MID, HI.
gVOL  Changes volume of radio in headset.
sXMT/RCV  Shows current tuned frequencies for transmit and receive operation.
BANDg  Access band screen for this radio.
SQUELCHs  Toggles squelch ON or OFF.
RTNg  Returns to previous screen without changing band, or settings.
SOFT KEY  FUNCTION
ALE-ECCM Title of screen.
SETUP

sSEND POS  Calls the selected station, sends GPS present position, and terminates the link.
sABORT  Cancels settings, ends established link.
gSELF Edit the current address for ALE ADDRESS operation.
gCALL Edit address of called stations.
ADDRESS

gAPPLY  Applies address edits, if radio is in ALE-ECCM band.
GPS-TOD Updates AN/ARC-220 internal SYNCg clock with GPS time.
RTNg  Returns to previous screen without changing edits.
3.9.3 Operation.
3.9.3.1 Starting Procedure.
1.  
BAND and FREQ -Select.

2.  
CHAN -Select.

3.9.3.2 Receive.
1.  
ICS VOL control -As required.

2.  
SQL control -As required.

3.9.3.3 Transmit.
1.
ICS 5 transmitter selector switch -Set.

2.
Radio  push-to-talk switch -Press-to-talk; release to listen.

3.9.3.4 ALE Operation. Initial setup to receive and transmit using ALE:

3.9.2.4
ALE -ECCM Setup.  1. COM .xed function button -Push.

2. SK-6 soft key -Push, to highlight COM 5.

3.  
BAND soft key -Push.

4.
Either ALE-ECCM soft key -Push.

5.
On COM SUM screen, SETTINGS soft key -Push.

6.
On SETTINGS screen, ALE SETUP soft key -Push.

7.
On  ALE SETUP screen, SELF ADDRESS soft key -Push. Select your address from the list. Scroll through addresses using PREV NEXT rocker switch.

NOTE

ALL is the last address entry on the list. Press PREV side of rocker switch to display this address quickly.
8.  
CALL ADDRESS soft key -Push. Select the other station’s address from the list. Scroll through addresses using PREV NEXT rocker switch.

9.  
APPLY soft key -Push. Select your address from the list. The reference numbers next to SELF ADDRESS and CALL ADDRESS will return to 0, but the addresses will remain as selected.
　
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