6 BK Radio
BUSY CHANNEL
INDICATOR
CODE GUARD OPERATION
Code Guard
™
allows one radio or group of radios to be selectively called
within a system. If the radio has been programmed with Code Guard, use
the following receive and transmit instructions.
CODE GUARD RECEIVE
1. TURN POWER ON by turning the volume knob
clockwise.
2. S
ELECT A CODE GUARD CHANNEL by turning the
channel selector knob.
3. A
DJUST VOLUME by turning the squelch knob
clockwise until a rushing noise is heard. Then
turn the volume knob to a comfortable level.
4. SET CODE GUARD MODE by turning the squelch
knob off (counterclockwise) into the Code Guard
Position. A message will be heard only when the
proper Code Guard value is received.
CODE GUARD TRANSMIT
1. TURN THE SQUELCH KNOB ON (clockwise).
2. MONITOR THE CODE GUARD CHANNEL before
transmitting.
NOTE: Do not transmit if the channel is busy
(the busy channel indicator is lit).
3. PRESS THE PTT (Push To Talk) switch. When
the transmitter is on, the red transmit indicator
glows and TX appears in the display.
4. R
ESET THE SQUELCH KNOB to the Code Guard
position to receive only the messages with the
proper Code Guard value. During extended
transmissions, the squelch can be left open until
the exchange has ended.
Code Guard is a trademark of BK Radio