Motorola DIMETRA MTS 2, Installation, Configuration And Basic Service Manual

Page: 386 / 517

Other Site Controller Symptoms Chapter 13: MTS Troubleshooting
Other Site Controller Symptoms
Table 13-6 Other Site Controller Symptoms
Symptom Possible Failure Corrective Action
Initial power up self test fails Site Controller Replace Site Controller.
Service terminal unable to
communicate with Controller Incorrect cable Incorrect
setup parameters Verify cable. Check terminal
con
fi
guration.
Controller cannot communicate over
Ethernet Cabling problem Site
Controller Check Ethernet cable and 50-Ohm
terminator on Ethernet termination.
Replace Site Controller.
Site Controller functions normally at
fi
rst then fails after a period of time
Controller overheating Replace if required.
Base Radio / RFDS / Miscellaneous Troubleshooting
■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■
■
■
The built-in system troubleshooting intelligence is mainly accessed through the Site Controller and
Base Radio Controller(s) LED, Man-Machine Interface (MMI) status and fault indications. This
section describes the Base Radio, RFDS and miscellaneous troubleshooting.
Base Radio Troubleshooting
Troubleshooting Overview
This section serves as a guide to isolate Base Radio failures to the module level. It contains procedures for:
•
Troubleshooting
•
Veri
fi
cation/Station Operation
13-20
6802800U74-N September 2009