13
BASIC OPERATION
3
■
Receiving
q
Push
[PWR]
for 1 sec. to turn power ON.
w
Set the audio level.
➥
Push
[MONI
]
to open the squelch.
➥
Rotate the
[VOL]
control to adjust the audio output
level.
➥
Push
[MONI
]
again to close the squelch.
e
Set the squelch level.
➥
Rotate
[SQL]
fully counterclockwise in advance.
➥
Rotate
[SQL]
clockwise until the noise just disappears.
➥
When interference is received, rotate
[SQL]
clockwise
again for attenuator operation. (p. 14)
r
Set the operating frequency. (pgs. 9, 10)
t
When receiving a signal on the set frequency, squelch
opens and the transceiver emits audio.
• “BUSY” appears and the S/RF
indicator shows the relative
signal strength for the re-
ceived signal.
✔
CONVENIENT!
The squelch level can also be adjusted with
[
SQL
Y
Y
D(MUTE)]
and
[
SQL
Z
Z
#(16KEY-L)]
.
■
Monitor function
This function is used to listen to weak signals without disturb-
ing the squelch setting or to open the squelch manually even
when mute functions such as the tone squelch are in use.
➥
Push
[MONI
]
to open
the squelch.
• “BUSY” blinks.
• Push
[MONI
]
again to
cancel the function.
➥
Push
[
MONI
1(ANM)]
to open the squelch.
• Push
[
MONI
1(ANM)]
again to cancel the function.
NOTE:
When [SQL] adjustment is set too far clockwise,
(12–17 o’clock position) the squelch attenuator is acti-
vated. To monitor weak signals on the operating frequency,
deactivate the squelch attenuator function. See p. 82 for
details.
MONI
1
ANM
ANM
LOCK
SET
ANM
MONI
DUP
LOW
T-SCAN
TONE
PRIO
M/CALL
SCAN
V/ MHz
DIGITAL PRIO AO
BUSY
MUTE
NAR
MID
LOW
LOCK
SET
ANM
MONI
DUP
LOW
T-SCAN
TONE
PRIO
M/CALL
SCAN
V/ MHz
DIGITAL PRIO AO BUSY
MUTE
NAR
MID
LOW
SQL
Y
D
SQL
Z
#
LOCK
SET
ANM
MONI
DUP
LOW
T-SCAN
TONE
PRIO
M/CALL
SCAN
V/ MHz
DIGITAL PRIO AO
BUSY
MUTE
NAR
MID
LOW
Appears when receiving a signal.
ANM
ANM
Summary of Contents for IC-2200H
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