11
APX 4000 (2 KNOBS)
KNOBS, TOP AND SIDE BUTTONS
Channel
–
Selects a channel.
TOP CHANNEL CONTROL KNOB
Scan
–
Toggles scan on or off.
THE TOP SIDE BUTTON TURNS SCAN ON/OFF
Nuisance Delete
–
Temporarily removes an unwanted channel, except for priority
channels or the designated transmit channel, from the scan list.
SECOND SIDE
BUTTON BELOW PTT BUTTON WILL DELETE A NUISANCE CHANNEL IN
SCAN LIST.
Light/Flip
–
Press the button to toggle the display backlight on or off; press and
hold the button to reverse the content of the top display.
BOTTOM SIDE BUTTON
TOGGLES LIGHT ON/OFF
Emergency
–
I
nitiates or cancels an emergency alarm or call.
TOP ORANGE
BUTTON