Icom IC-M92D Instruction Manual - Page 21

Receiving and transmitting

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■ Receiving and transmitting CAUTION: Transmitting without an antenna will damage the transceiver. q Hold down [ ] for 1 second to turn power ON. w Set the volume and squelch levels with [VOL/SQL]. e Push [Y](CH)/[Z](CH) to select the desired channel. • Further adjustment of the audio may be necessary at this point. r Select [HI/LO] to select the output power if necessary. • "HI" appears when high power is selected; "LOW" when low power is selected. • Choose low power for short range communications, choose high power for longer distance communications. • Some channels are for low power only. t Hold down [PTT] to transmit, then speak into the microphone. • "TX" appears. • Channel 70 cannot be used for transmission. y Release [PTT] to receive. ✓ Information ➥ The Noise Cancel function reduces random noise components in the transmit and/or receive signal. See page 86 for details ➥ The transceiver monitors channel 70 every specific time period even when standing by on an operating channel. • "DSC CHECK" is displayed when channel 70 is busy. • The channel 70 monitoring configuration can be changed in DSC Settings. See page 69 for details. BASIC OPERATION 5 1 IMPORTANT: To maximize the readability of your transmit- 2 ted signal, pause a few seconds after pushing [PTT], hold 3 the microphone 5 to 10 cm (2 to 4 inches) from your mouth and speak into the microphone at a normal voice level. 4 NOTE: The transceiver has a power save function to con- 5 serve battery power. The power save function is activated 6 automatically when no signal is received for 5 seconds. To prevent accidental prolonged transmission, the trans- 7 ceiver has a time-out timer function. This timer cuts a transmission OFF after 5 minutes of continuous transmis- 8 sion. 9 10 11 12 t y 13 r 14 e 15 w q 16 Microphone 14

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14
5
BASIC OPERATION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Receiving and transmitting
■
CAUTION
: Transmitting without an antenna will damage
the transceiver.
Hold down [
q
] for 1 second to turn power ON.
Set the volume and squelch levels with [VOL/SQL].
w
Push
e
[
Y
](CH)/[
Z
]
(CH) to select the desired channel.
•
Further adjustment of the audio may be necessary at this point.
r
Select
[
HI/LO
]
to select the output power if necessary.
•
“HI” appears when high power is selected; “LOW” when low
power is selected.
•
Choose low power for short range communications, choose
high power for longer distance communications.
• Some channels are for low power only.
t
Hold down [PTT] to transmit, then speak into the microphone.
• “TX” appears.
• Channel 70 cannot be used for transmission.
y
Release [PTT] to receive.
Information
✓
The Noise Cancel function reduces random noise com-
➥
ponents in the transmit and/or receive signal. See pag
e
86
for details
The transceiver monitors channel 70 every specific
➥
time period even when standing by on an operating
channel.
•
“DSC CHECK” is displayed when channel 70 is busy.
•
The channel 70 monitoring configuration can be changed in
DSC Settings. See page 69 for details.
IMPORTANT:
To maximize the readability of your transmit-
ted signal, pause a few seconds after pushing [PTT], hold
the microphone 5 to 10 cm (2 to 4 inches) from your mouth
and speak into the microphone at a normal voice level.
NOTE:
The transceiver has a power save function to con-
serve battery power. The power save function is activated
automatically when no signal is received for 5 seconds.
To prevent accidental prolonged transmission, the trans-
ceiver has a time-out timer function. This timer cuts a
transmission OFF after 5 minutes of continuous transmis-
sion.
q
Microphone
r
e
t
w
y