TB9100/P25 CG/P25 TAG Installation and Operation Manual Installation 53© Tait Limited March 20143. Follow the on-screen instructions.4. Record the password in a secure location.Short Tuning ProcedureThis section is for base stations only, and does not apply to gateways.Before the base station is installed on site, you may need to adjust theswitching range of the reciter and/or tune the receiver front end. Thefollowing instructions do not use a CTU; if you have one, you may preferto follow the instructions in the Calibration Software Help or manual.Before You Begin 1. Using the CSS, determine the base station’s current switching range(Diagnose > RF Interface > Synthesizers).2. Define a channel with the desired frequency pair and use TaskManager to select it.3. Program the base station with this configuration.Setup 1. Remove the reciter from the subrack.2. Reconnect power to the reciter.Adjusting SwitchingRanges Adjusting the switching ranges is only needed if the desired operatingfrequencies lie outside the current switching ranges. Follow these steps.1. Connect your PC to the serial port on the rear of the reciter.2. Run the Calibration Software and establish a software connection tothe reciter, as follows.a. Click Connect to start the connection process.b. When you see the “Waiting for logon prompt from Reciter”screen, power up the reciter. If it is already on, turn it off, and thenon.c. When the program has successfully connected to the reciter, theCalibration Wizards are displayed in the main window.Setting the ReceiverSwitching Range 1. In the Calibration Software, select the Frequency Setup tab and dou-ble-click Set Receiver VCO.2. Enter the Center Frequency (which must be a multiple of 500kHz)of the lock band that you want to use, and click Next.3. Insert the Murata tuning tool into the correct receiver VCO tuninghole for the reciter type (see below) and then click Next.
