ICOM 316800 ユーザーズマニュアル
12
4
BASIC OPERATION
■
Volume loud function
The volume loud function can be activated temporarily by
pushing
pushing
[LOUD MUTE].
The function does not work when the volume level is 31.
q
Push
[LOUD MUTE] to activate the volume loud function.
• The volume level is set to the maximum level (level 31).
• The bars of the volume level indicator appears in ascending
order repeatedly.
w
Push
[LOUD MUTE] again, or push [VOL/SQL MONI] to
turn the volume loud function OFF.
■
Volume mute function
The volume mute function can be activated temporarily by
pushing and holding
pushing and holding
[LOUD MUTE].
The function does not work when the volume level is OFF.
q
Push and hold
[LOUD MUTE] for 1 sec. to activate the
volume mute function.
• The volume level is set to the minimum level (OFF).
• The volume level indicator blinks.
w
Push
[LOUD MUTE] again, or push [VOL/SQL MONI] to
turn the volume mute function OFF.
■
Adjusting the squelch level
The squelch level can be adjusted with
[VOL/SQL MONI]
and
[Y]/[Z].
In order to receive signals properly, as well as for the scan
to function effectively, the squelch must be adjusted to the
proper level.
to function effectively, the squelch must be adjusted to the
proper level.
q
Push
[VOL/SQL MONI] twice to enter the squelch adjust-
ment mode, then adjust the squelch level with
[Y]/[Z].
• “
SQL” indicator starts blinking.
• The transceiver has 11 squelch levels: OP is completely open;
10 is tight squelch; 1 is loose squelch.
• With no key operation is performed for 5 sec., the transceiver
returns to the normal condition.
w
Push
[VOL/SQL MONI] again to exit the squelch adjust-
ment mode.
Indicates the
squelch level.
squelch level.
Blinks while adjusting the squelch level.