Icom IC-T7H Instruction Manual page 8

1
PANEL DESCRIPTION
!7 TONE SCAN KEY [TSCAN?]
➥ Push this key for 1 sec. to start and stop tone
T SCAN
decode scan (p. 13).
• When a subaudible tone is detected, the tone fre-
quency is displayed and overwrites the prepro-
grammed:
➠ tone squelch frequency when the tone squelch is
in use;
➠ tone encoder (repeater tone) frequency when the
tone squelch is not in use.
➥ While pushing [PTT], this key sends a DTMF "#."
!8 DTMF KEY [• (DTMF M@)]
➥ Enters a decimal for MHz unit during frequency
DTMF•M
.
input (p. 10).
➥ Push and hold for 1 sec. to enter DTMF memo-
ry mode for programming or recall (p. 17).
• To program use [
• To transmit use [MONI] while transmitting.
➥ While pushing [PTT], this key sends a DTMF
M
" ."
!9 DIGIT KEYS
➥ Input the specified digit during frequency input, memo-
ry channel selection, etc.
➥ Transmit the DTMF code of the specified digit while
pushing [PTT].
4
SET].
(H/L)
@0 EXTERNAL DC POWER JACK [DC13.5V]
Allows operation with a 4.5 to 16 V DC power source using
the optional cables, CP-12L or OPC-254L.
CAUTION:
Operation with an external DC power
source simultaneously charges batteries inside the
battery case or the battery pack. When using dry cell
batteries this may cause battery leakage and damage
the transceiver; when using a Ni-Cd battery pack this
may cause battery overcharging and shorten the life of
the battery pack.
@1 BATTERY PACK RELEASE (p. 8)
Push to open the latch for battery pack removal.