SRP9100 RADIO P25 – OPERATING INSTRUCTIONS
SRP9100
Key/Control
Label
Function
On/Off / Volume
The portable radio is turned on by rotating the volume
knob clockwise, and turned off by rotating it anti-
clockwise.
Turning the knob clockwise increases volume.
PTT
Push-to-Talk. Hold the radio 10cm from the mouth.
Press and hold the PTT switch and speak. Release
to listen.
Function Key F1
M
Programmable Function key.
Default – Menu Select.
Function Key F2
Programmable Function key.
Default – Channel Down.
Function Key F3
Programmable Function key.
Default – Channel Up.
Function Key F4
Programmable Function key.
Default – OK.
Function Key F5
Programmable Function key.
Function Key F6
Programmable Function key.
Default – Reset / Cancel.
Function key F7
Programmable Function key.
Default – Alarm.
Keypad
1 2 3
4 5 6
7 8 9
* 0 #
Keypad can be used to select a Channel or Special
Function.
Eg. 12# will select channel 12.
Indicator LED
Function
Green
Green LED when receiving a signal.
Red
Red LED when the radio is transmitting.
© TMC Radio 2007
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TNM-U-E-0073 1.1b