Icom IC-M421 Instruction Manual page 34

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6
DSC OPERATION
D D Transmitting a group call
The group call function allows you to transmit a DSC signal to
a specific group only.
q Push [MENU] to enter the DSC menu.
w Push [L] or [M] to select "
[ENT].
e Push [L] or [M] to select the desired pre-programmed
group address or "
• The ID code for the group call can be set in advance. (p. 18)
• When "
for the group you wish to call with [L] or [M].
r Push [L] or [M] to select a desired intership channel or
"
•Intership channels are already preset into the transceiver in rec-
ommending order.
28
," and push
," push [ENT].
" is selected, set the 8-digit ID code
," push [ENT].
Push
t Push [ENT] to transmit the group call.
• If Channel 70 is busy, the transceiver stands by until the channel
becomes clear.
y After the group call has been transmitted, the following in-
dication is displayed.
u Push [CLR] to exit the condition and selects the specified
intership channel in step r automatically.
• Even if [CLR] hasn't been pushed, the transceiver selects the
specified intership channel in step r automatically after 2 sec. of
inactivity.

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