Motorola ASTRO 25 GTR 8000 Manual page 263

b Using a T15 bit, remove the two screws holding the antenna relay to the backplane cover
and remove the antenna relay.
5 Replace the antenna relay to the base radio, as follows:
a Using a T15 bit, attach the new antenna relay using the screws removed in step 4b, and
torque to 15 in-lb.
b Attach all cables and tighten the coax connectors.
6 Set the rocker switch on the front of the power supply to the On (I) position.
7 Place the base radio in Normal Mode, as follows:
a From the menu, select Service → Test and Measurement Screen.
b Click Change to Normal Mode.
c At the confirmation screen, click OK.
The base radio halts activity in the current mode and switches operation to the requested
mode.
Chapter 9: GTR 8000 Base Radio FRU Procedures
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