11
3
BASIC OPERATION
‘‘
Setting the squelch level
The squelch circuit mutes the received audio signal depending on
the signal strength.
q Turn power OFF in advance.
w While pushing and holding [PTT]
and [Lower], rotate [VOL] to
turn power ON to enter the
squelch adjustment mode.
• A beep (Pi) is emitted.
e Push [Upper] to increase the
squelch level (tight squelch) or
[Lower] to decrease the squelch
level (loose squelch).
• Squelch level will be fixed after 1
sec.
r Turn power OFF, then ON again.
‘‘
Auto scan function
Auto scan function proceeds from lower channel to higher channel
numbers in sequence. Scanning searches for signals automatically
and makes it easier to locate new stations for contact or listening
purposes.
q Rotate [CH selector] to select
channel 16.
w Scan starts automatically.
• The LED indicator blinks green
slowly.
• When receiving a signal, scan
pauses until the signal disap-
pears.
!IC-F25SR-0.qxd 06.10.5 6:31 PM Page 11 (1,1)
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