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6
3
BASIC OPERATION
■
Lock function
This function electronically locks all keys and switches to pre-
vent accidental frequency changes and function access.
Push [H/L •
LOCK
] for 1 sec. to turn the lock function ON and
OFF.
• Only [PTT], [H/L] and [SQL] are functional.
DUP
INT
Appears when the
lock function is in use.
■
Adjusting the squelch level
The IC-M3EURO has a squelch
even though there is no control
knob for it. In order to receive
signals properly, as well as for
scan to function, the squelch
must be adjusted to a suitable
level.
q
Push [SQL], then select the squelch level with the [
]/[
]
keys.
• There are 11 squelch levels to choose from: OFF is completely
open; 10 is the maximum squelch level.
• When no key is pushed for 5 sec., the display returns to normal
indication.
w
Push [SQL] once more when the desired squelch level is
indicated in the function display.
•
The display returns to normal indication.
Level 10: Max. squelch level
IC-M3EURO-(2) 02.3.11 5:09 PM Page 6 (1,1)