12
4
BASIC OPERATION
New2001
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
u
Hold down [PTT] to transmit, then speak at your normal
voice level.
• The “
” icon appears.
• Channel 70 cannot be used for transmission other than DSC.
i
Release [PTT] to receive.
Information
✓
The Noise Cancel function reduces random noise components
in the transmit and/or receive signal. See page 99 for details.
Simplex channels, 3, 21, 23, 61, 64, 81, 82 and 83 CANNOT
be lawfully used by the general public in U.S.A. waters.
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 at a normal voice level.
NOTE for the TOT (Time-out Timer) function
✓
The TOT function inhibits continuous transmission beyond a
preset time period after the transmission starts.
10 seconds before transmission is cutoff, a beep sounds to
indicate the transmission will be shut down and “TOT” appears
in the channel name field. Transmission is not possible for 10
seconds after this shut down.
Microphone
i
u
r
y
CLEAR
MENU
ENT
CH
CH
t
y
q
r
w
Summary of Contents for M506 31
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