Receiving On A Trunked System; Conventional Mode Operation; Transmitting On A Conventional System - Maxon SP - 150 Serie Instrucciones De Operation

4) Listen for the "Clear-to-Talk" tone (or wait for the TX
indicator to glow steady) and begin talking. Hold the radio
1 to 2 inches from your mouth, speak clearly and distinctly
into the microphone area of the front grill.
5) Release the P-T-T button as soon as the message is com-
plete. The P-T-T button must be pressed continuously while
speaking.

Receiving on a Trunked System

1) Confirm that the radio is on and receiving power. Select the
desired System and Group.
2) When a message is received, the TX/Call indicator will glow
green.
3) Respond to a message by pressing the P-T-T button on the
side of the radio. Press the P-T-T continuously while talking
and release to listen.

Conventional Mode Operation

Your Maxon SP-150 may be programmed to operate in
Conventional modes. Conventional mode may or may
not require a Conventional repeater System. Radio to radio
communications can also be accomplished in Conventional
operation. How the Conventional mode is programmed is
determined by your Dealer.

Transmitting on a Conventional System

1) Turn the radio on and adjust the volume to desired level.
2) Select the desired channel using the System / Group /
Channel selector knob, located on top of the unit.
3) In a Conventional System it is necessary to monitor the
channel for activity before a transmission. Monitor by
pressing one of the two option buttons** located on the
side of the unit or by observing the TX / Call indicator for
a solid yellow or green color. If solid yellow or green is
observed, you must wait for the indication to leave before
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