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 de-
T SCAN
code 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 memory
mode for programming or recall (p. 17).
• To program use [
• To transmit use [MONI] while transmitting.
While pushing [PTT], this key sends a DTMF "
!9 DIGIT KEYS
Input the specified digit during frequency input, memory
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:
source simultaneously charges batteries inside the bat-
tery case or the battery pack. When using dry cell bat-
teries 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.
M
."
Operation with an external DC power