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1
AUTO
:Turns ON/OFF depending on the ACC
socket pin 1 voltage.
ON: Low (0 V)
OFF: High (12 V)
* Even when turned OFF, the LED lights slightly.
OPERATING CHANNEL KEYS
Select an operating channel directly.
OUTPUT POWER SELECTION KEYS
Select the transmit output power temporarily or per-
manently depending on the pre-setting.
• Push and hold to select low power.
• Push to cancel low power.
• Ask your Dealer or System Operator for the output power
level for each selection.
SCAN START/STOP KEY (default [P0])
Push this key to start scanning; and push again to
stop.
NOTE: Place the microphone on hook to start
scanning.
Take the microphone off hook to stop scanning.
4
PANEL DESCRIPTION
PRIORITY CHANNEL KEYS (default [P1])
Select priority A or priority B channel with each push.
TALK AROUND KEY (default [P2])
Push and hold to turn the talk around function ON.
Push to turn the talk around function OFF.
• The talk around function equalizes the transmit frequency
to the receive frequency for mobile-to-mobile communica-
tion.
MONITOR KEY (default [P3])
Activates one of (or two of) the following functions on
each channel independently:
• Push and hold the key to unmute the channel (audio is
emitted; ‘Audible’ condition).
• Push to mute the channel.
• Push the key to toggle the mute and unmute conditions
(toggles ‘Audible’ and ‘Inaudible’).
• Push the key to mute the channel (sets to ‘Inaudible’
only).
• Push the key to unmute the channel (sets to ‘Audible’
only).
• Push the key after the communication is finished to send a
‘reset code’.
NOTE: The unmute condition (‘Audible’ condition)
may automatically return to the mute condition
(‘Inaudible’ condition) after a specified period.
MONI
HIGH
LOW2
LOW1
T A
CH 3
CH 4
CH 1
CH 2
PRI A
PRI B
SCAN