![background image](http://html.mh-extra.com/html/icom/ic-m503/ic-m503_insrtuction-manual_612817042.webp)
38
12
HM-134 REMOTE-CONTROL MICROPHONE
■
Intercom operation
q
Push and hold [DUAL] for 1 sec.
to activate the intercom function.
• “IC” appears in the priority channel
readout.
• The channel name disappears.
w
Push [PTT] to talk.
• “
” appears in the channel
name indicator.
e
Release [PTT] to listen.
• “
” appears in the channel name indicator when the trans-
ceiver is in talking mode.
r
Push [DUAL] to cancel the intercom function.
• Pushing [16], [SCAN•TAG] or [DIAL] is also cancels the intercom
function.
For your reference:
In case the intercom mode is selected with the transceiver
during microphone power OFF, the microphone power is au-
tomatically turned ON and the intercom mode is selected.
ï
ï
Intercom beep function
➥
Push and hold [DIAL] for more than 1 sec.
• Emits intercom beep while holding.
■
Channel names
q
Push [
Y
]/[
Z
] to select a channel to program.
• While pushing and holding [H/L], push [DIAL] several times to
select the channel group (USA and INT), if desired.
w
While pushing and holding [H/L], push [16•C].
• The 1st character of the currently programmed comment flashes.
e
Push [
Y
]/[
Z
] to select a character.
r
Push [SQL] to move to right; then push [
Y
]/[
Z
] to select a
character.
• Push [VOL] to move to the left.
t
Continue until the desired characters have been selected,
then push [16•C] to return to normal operation.
• Available characters
(r)
(s)
(t)
(u)
(v)
(w)
(x)
(y)
(z)
(q)
(3)
(D)
(N)
(X)
(h)
(+)
(4)
(E)
(O)
(Y)
(i)
(–)
(5)
(F)
(P)
(Z)
(j)
(
✱
)
(6)
(G)
(Q)
(a)
(k)
(/)
(7)
(H)
(R)
(b)
(l)
(,)
(8)
(I)
(S)
(c)
(m)
(space)
(9)
(T)
(d)
(n)
(0)
(A)
(U)
(e)
(o)
(1)
(B)
(V)
(f)
(p)
(2)
(C)
(J)
(K)
(L)
(M)
(W)
(g)
(.)
( ))
(( )
(’)
(&)
(%)
($)
(#)
(")
(!)
Appears when the inter-
com function is in use.
01 IC-M503-(1).qxd 01.12.17 5:00 PM Page 38 (1,1)