User's Guide

SRP9100 RADIO P25 – OPERATING INSTRUCTIONS
5. COMMON FUNCTIONS AND FACILITIES
5.1.1 Switch-On/Switch-Off
The On/Off power switch on the SRP9100 is on the rotary volume control, located on the top
left hand side of the radio control head.
To turn the portable on, rotate the volume knob clockwise. The radio will turn on after about
one second.
The display will illuminate and show a ‘Welcome Message’ text as programmed by the Field
Programmer.
After about two seconds, the display will revert to the Channel Screen, at which time the
radio is ready for use.
Rotating the knob fully anti-clockwise when the radio is on will turn the radio off.
If the radio Power Down Timer is enabled, the portable will automatically turn off after several
hours of inactivity (i.e. no keys pressed).
The radio will emit warning beeps for 10 seconds prior to automatically switching off.
Pressing any key will reset this timer.
5.1.2 Default Screen –Trunked Mode
After power up, the radio will show the currently selected Zone and Channel. If the selected
channel is a trunking channel, the radio will scan until it finds the trunked system. This will
typically take a few seconds if the trunked network is available.
Trunked mode is indicated by the
icon. The rotating arrow indicates that the radio is
scanning for a trunked network. When the arrow is not shown, the radio is registered with
the trunked network and ready to make or receive a call.
5.1.3 Volume Adjustment
The Volume Control adjusts the speech level at the radio speaker. The rotary Volume
Control on the SRP9130 is located on the top of the unit.
Note: The radio may be programmed so that the volume cannot be turned off completely.
© TMC Radio 2007 Page 42 TNM-U-E-0073 1.1b