User's Manual

18
The Man Down status will not be memorized once radio power off.
Man Down Backup (optional)
Press the programmed function key to activate the Man Down mode, horizontally or
inversely position the radio will activate an alert tone, a defined emergency procedure is
activated if the radio is horizontally or inversely positioned for a certain length of time.
Place the radio vertically to cancel the emergency procedure.
The Man Down status will be memorized after radio power off.
Monitor/Squelch Off
z Monitor
Press the Monitor key to open signalling squelch. Press it again to close.
z Monitor Momentary
Press the Monitor Momentary key to open signalling squelch. Release it to close.
z Squelch Off
Press the Squelch Off key to open noise squelch. Press it again to close.
z Squelch Off Momentary
Press the Squelch Off Momentary key to open noise squelch. Release it to close.
Squelch Level Check / Selectable Squelch Level (SQL)
Upon long press the programmed Squelch Level Check key, the radio reports the squelch
level set on the current channel.
Short press the Adjust Squelch Level key to change the squelch level, the squelch
increases by 1 level upon every press of the function key (level 9~0 cycle, select level 0
activates a beep tone with the squelch always open), then save your change.
Scan
Press the programmed Scan key to initiate radio scanning from the current channel, and
ascends through the channel numbers in scan list. The green LED flashes when scanning
proceeds, and solidly glows when a signal is received with signalling match on a channel.
Press the Scan key again to exit radio scanning. The Scan status will not be memorized
once radio power off.
z Nuisance Channel Temporary Delete
 When scan pauses on an unwanted channel such as a noise channel, press the