Uniden uh012sx - Manual (Page 20)

AUTOMATIC SQUELCH FEATURE
MONITOR
The UH047SX is equipped with an Automatic Squelch System which shuts off
weak transmissions and unwanted noise.
This feature enables users to listen for weak signals on the current channel
at the press of a button.
1. Press button. The icon will flash.
2. Release within 1.5 seconds and the unit exits Monitor
mode.
3. Press and hold button for 2 seconds for
continuous listening.
The receiver circuit will stay open, letting in both the noise & weak
signals. The icon flashes in this status.
4. To return to normal Receive mode press button. The icon
disappears or stops flashing in this status.
To use monitor:
‘RX’
‘RX’
‘RX’
mon
mon
mon
SCANNING
The scan function scans all channels which are stored in the SCAN CHANNEL
MEMORY and stops at an active channel. If a PRIORITY channel has been
selected then this channel will be monitored for activity every 3 seconds.
When the signal stops, the UH047SX waits 2 seconds (Reply Delay) before
scanning resumes.
1. Press key momentarily to begin scanning.
The icon is displayed.
2. Press key or key to cancel.
To initiate scanning;
‘SCAN’
mem/SCN
select/ mem/SCN
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