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4
BASIC OPERATION
■ Receiving
Make sure charged battery pack (BP-243) is installed (p. 7).
q Push and hold [PWR] for 1 sec. to turn power ON.
w Push [Y Y ] or [Z Z ] to set the desired audio level.
• The frequency display shows the volume level while setting. See
the section at right for details.
e Set the receiving frequency. (p. 11)
r Set the squelch level. (p. 14)
• While pushing and holding [SQL] (
• The first click of [DIAL] indicates the current squelch level.
• "LEVEL 1" is loose squelch (for weak signals) and "LEVEL 9" is
tight squelch (for strong signals).
• "AUTO" indicates automatic level adjustment by a noise pulse
counting system.
• Push and hold [SQL] (
tWhen a signal is received:
• TX/RX indicator lights green.
• Squelch opens and audio is emitted.
• The S/RF meter shows the relative signal strength level.
w Set audio level
r Push for setting
the squelch
(Push to monitor)
13
•
), rotate [DIAL].
ATT
SET
•
) to open the squelch manually.
ATT
SET
e Set frequency
r Set squelch level
e Select band
q [PWR]
■ Setting audio volume
The audio level can be adjusted to one of 40 levels.
➥ Push [Y Y ] or [Z Z ] to adjust the audio level.
• If squelch is closed, push and hold [SQL] (
audio level.
• Pushing and holding either key changes the audio level continu-
ously.
• The display shows the volume level while setting.
SCAN
S.MW
SET
•
) to verify the
ATT
SET
INDICATION
AUDIO LEVEL
Minimum setting
(no audio)
Initial setting
Muximum setting
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