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Icom IC-450 - Basic Operation - Functions; Monitor and Lock Functions; Adjusting Squelch Level

Icom IC-450
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14
3
BASIC OPERATION
Monitor
This function is used to listen to weak signals, or to manually
open the tone squelch.
Hold down
for 2 seconds to turn the Monitor function
ON or OFF.
•The“TX/RX”indicatorblinkswhilethefunctionisON.
Blinks
Lock
This function electronically locks all keys except for [PTT],
, , , and (holding down for 2 seconds) to prevent
accidental changes and function access.
Hold down
for 2 seconds to set the Lock function ON
or OFF.
Adjusting the squelch level
Adjust the noise squelch level between 0 and 9. In order to
receive signals properly, as well as for the scan to function
effectively, the squelch must be adjusted to the proper level.
q
Push to enter the menu mode.
Push [ w
] or [
]toselect“SQL,andthenpush[
] to
enter the squelch adjusting mode.
Push e
[
] or [
]
to adjust the squelch level between 0
and 9, and then push [] to set.
Push r to exit the menu mode.

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