N 2-Tone Alarm Operation - Icom IC-78 Instruction Manual

5
EXTRA FEATURES
D
Clearing a Memory channel
If there are unnecessary channels, they can be
cleared. The cleared channels are skipped in the
channel mode operation,
q Select desired channel in channel mode.
w Enter VFO mode by holding down [FC] for 1 sec-
ond.
• Channel selection by pushing [UP p] or [q DN] is also
possible in the VFO mode.
e Push [0], then [ENT].
r Hold down [ENT] for 1 second
to clear the selected channel.
• The "
" icon is displayed.

n 2-Tone alarm operation

The 2-tone alarm is used for instant emergency oper-
ation. When the 2-tone alarm function is activated, the
call channel (the 2182 kHz, distress channel is pre-
set) is automatically selected, and a distress alarm
sounds.
D
Operation
➥ Push [TONE] to sound a distress alarm signal for a
specified time period from the speaker only.
• The "
" icon is displayed.
• Push [TONE] again to cancel the distress alarm signal.
• Push [CALL] to return to previous operation.
➥ Hold down [TONE] for 1 second to transmit a dis-
tress alarm or alarm testing signal for a specified
time period.
• The "
" icon and the Transmit icon are displayed.
• Push [TONE] again to cancel the distress alarm signal
transmission.
• Push [CALL] to return to previous operation.
35
Note:
(p. 12)
,
(3 beeps are emitted)
Blank channels cannot be selected by push-
ing [UPp] or [q DN], and Channel Selector. It
can be selected with the Keypad.
Appears when
cleared.
[TONE]