Icom IC -2410A Instruction Manual page 44

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The transceiver can be remotely controlled using
DTMF signals. There are 2 remote control functions
as follows.
- Mic DTMF Remote
- External DTMF Remote
A Mic DTMF Remote
To operate Mic DTMF Remote, an HM-56 and an
optional UT-55 are necessary. The HM-56 is an
optional microphone for the Australia, Europe and
Italy versions.
1) Attach the supplied microphone sheet to the
HM-56 keyboard and connect it to the micro-
phone connector.
ALL MR VFO
VHF UHF HIGH
Ce)
V-MONI U:MONI LOW SPEECH
CO CD COO
DOWN MUTE UP ENT
(uw)
HM-56 rear panel
OPTIONAL DTMF REMOTE
2) Push and hold [PGR/CS] until "REMOTE" appears
to select standby for the remote control.
3) Push [UP] on the microphone to activate Mic
DTMF Remote.
e [LOCK] on the microphone must be set OFF.
e "REMOTE?" blinks.
4) Push the desired key on the microphone as
described at right.
5) Push [UP] again to cancel the function.
e "REMOTE?" stops blinking. The transceiver enters the
standby condition for remote control.
6) Push and hold [PGR/CS] until "REMOTE" disap-
pears to cancel standby for the remote control.
NOTE 1: Up Switch Remote cannot be activated
while "REMOTE" lights or blinks.
NOTE 2: Scan cannot operate while "REMOTE"
blinks. [DN] starts scanning when "REMOTE"
lights.
NOTE 3: The tuning control and all switches
except [PGR/CS] are locked while "REMOTE"
blinks.