Motorola MTR2000 T5544 Instruction / Field Service Manual page 15

Base station, repeater and receiver
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OPERATION
STATION OPERATION
Figure 1.
Figure 2.
MAINTENANCE AND TROUBLESHOOTING
ROUTINE MAINTENANCE
Figure 1.
TROUBLESHOOTING
Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
Figure 6.
Figure 7.
Figure 8.
Figure 9.
Figure 10.
xii
Front Panel LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
SCM Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Front Panel Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Procedure 1 – Routine Site Visit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Procedure 2 – Station Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Front Panel Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
SCM Service Connectors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Service Mic Buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Test Equipment Setup for Verifying Transmitter Circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Test Equipment Setup for Verifying Receiver Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Test Equipment Setup for External Preselector Field Tuning . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Location of Tuning Screws and Cavity Probe Holes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Location of RSSI Monitoring Point (Trunking Stations Only) . . . . . . . . . . . . . . . . . . . . . . . . . 40
68P81096E30-F
68P81096E38
68P81096E39
68P81096E17
08/06/07

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Mtr2000 t5766Mtr2000 t5731Mtr2000 t5769

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