Motorola P100 Series User Manual page 12

1. Channel Selector Knob
Used to select channels in normal radio operation mode.
2. On/Off and Volume Knob
Turn the ON/OFF/Volume Control knob clockwise to turn
the radio ON.
Turn the ON/OFF/Volume Control knob counterclockwise
to turn the radio OFF.
Turn this knob clockwise to increase the volume.
Turn this knob counterclockwise to decrease the volume.
3. LED Indicator
Indicates radio transmit, receive, scan and monitor status,
as well as receipt of a selective call or call alert. Refer to
"LED Colors" on page 7 for more information.
4. Speaker
Receives audio messages through the speaker.
5. Microphone
Speak into the microphone when sending messages.
6. Push-to-Talk (PTT) Button
Press and speak to microphone to send message.
Release and listen to receive messages.
Note: If a channel is programmed with the Busy Channel
Lockout feature, the user can only transmit if the
channel is not in receiving mode.
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7. Side Programmable Buttons
Refer to "Programmable Buttons" on page 9 for more
details.
8. Accessory Connector
2.5 mm audio in port and 3.5 mm audio out port are used
to connect compatible accessories to the radio.
9. Programming Port
2.5 mm audio in lower port used by dealer to program the
radio.
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