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14
3
BASIC OPERATION
D
DTMF tones
z
When “d” is displayed in the 100 MHz digit, fi rst can-
cel the DTMF memory encoder. (p. 37)
x
Push
[DTMF-S]
, and then push the keys of the
desired DTMF digits.
• The function indicator lights green.
•
0–9, A–D,
M
(E) and #(F) are selectable.
•
Push
[DTMF-S]
again to return to the normal
keypad mode.
•
The transceiver has ten DTMF memory channels
for autopatch operation. See page 36 for details.
D
1750 Hz tone
The microphone has 1750 Hz tone capability, used as a
ring tone when calling, and so on.
z
Push
[FUNC]
.
• The function indicator lights orange.
x
Push
[TONE-1]
to transmit a 1750 Hz tone call
signal for 1 second (approximately); hold down
[TONE-2]
to continuously transmit a 1750 Hz
tone call signal.
• The function indicator automatically goes out.
then push the desired keys.
Push ,
Push ,
then or .
Using the HM-133V
Using the HM-133V