Icom IC-F3161T Instruction Manual page 15

TX CODE CHANNEL SELECT KEY "TXC"
Push to enter the TX code channel selection mode. Then set
the desired channel using [CH Up]/[CH Down]. (pgs. 14, 15)
TX CODE CHANNEL UP/DOWN KEYS "TXCU" "TXCD"
Push to select a TX code channel directly.
ID-MEMORY SELECT KEY "IDMS"
➥ Recalls detected ID codes.
• Push this key, then select the ID code using [CH Up]/[CH
Down].
• Up to 5 ID's are memorized.
➥ Push and hold for 1 sec. to erase the selected ID's.
SCRAMBLER/ENCRYPTION KEY "SCR"
➥ While in the analog mode operation, push to toggle the
voice scrambler function ON and OFF.
➥ While in the digital mode operation, push to toggle the
encryption transmission function ON and OFF.
COMPANDER KEY "COMP"
Push to toggle the compander function ON and OFF.
The compander function reduces noise components from the
transmitting audio to provide clear communication.
PANEL DESCRIPTION
USER SET MODE KEY "SET"
➥ Push and hold for 1 sec. to enter user set mode.
• During user set mode, push this key to select an item, and
change the value or condition using push [CH Up]/[CH Down].
➥ Push and hold this key for 1 sec. again to exit user set
mode.
User set mode is also available via the 'Power ON function.'
Refer to (p. 16) also.
OPT OUT KEYS "OP1" "OP2" "OP3"
Push to control the output signal level from the optional unit
connector.
OPT MOMENTARY KEYS "O1M" "O2M" "O3M"
Push to control the output signal level from the optional unit
connector.
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