Motorola PRO2150, User Manual, Page: 7 / 24

Radio Overview
Parts of the PRO2150 Portable Radio
LED Indicators
LED Color State Indication
Red Illuminated Radio is transmitting.
Red Blinking Battery voltage is low.
Green Illuminated Radio is receiving.
On/Off and Volume Knob
• If the radio is off, turn this knob clockwise to turn the
radio on.
• If the radio is on, turn this knob counter-clockwise to
turn the radio off.
• Turn this knob clockwise to increase the volume.
• Turn this knob counter-clockwise to decrease the vol-
ume.
Monitor Button
• Used to monitor the channel for any activity; squelch
is disabled.
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, you can only transmit on that
channel if it is free.
Display
• Displays selected channel, programming parameters,
status, error or information messages.
Microphone
• Speak into the microphone when sending a message.
+/- Button
• Used to select a channel in Normal Mode.
• Used to select a parameter in Programming Mode.
• Used to change the scanning direction.
Speaker
• You will hear received messages through the speaker.
DTMF Keypad
• During DTMF dialing, keypad keys represent DTMF
digits ‘0’ to ‘9’, ‘*’, and ‘#’.
Programmable Buttons (A, B, C, D)
• Used to select various functions (see table on
next page).