1-14 MTR3000 Base Station/Repeater: Basic Troubleshooting
Table 1-9 MTR3000 Software and Hardware Controlled LEDs
LED Function Name LED Color LED State Status Indication
Power/Status, Tx Slot 1,
Tx Slot 2, Rx Slot 1, Rx
Slot 2
Mode
Amber
Flashing Station booting up
Blue
Power/Status Off Off Station Off
Green Flashing Station Operating Normally, with DC power
Solid Station Operating Normally, with AC power
Red Flashing Station Operational – Minor Alarm
Solid Station Not Operational – Major Alarm
Amber Flashing Station in Service Mode
Solid Station is Disabled (Dekeyed)
Tx Slot 1
Tx Slot 2
Off Off Transmitter is not transmitting
Green Solid Transmitter is transmitting
Flashing Transmitter is transmitting, but at reduced power
Rx Slot 1
Rx Slot 2
Off Off Receiver qualifier has not been met
Green Solid Receiver qualifier has been met
Mode Off Off Analog Mode (FM)
Blue Solid Digital Mode (2 Slot TDMA, 4FSK)
Blue Flashing DMM feature is active, but no calls are currently
being processed.
Ethernet Link Off Off No Ethernet connection
Green Solid Linked
Flashing Network traffic
Reference Off Off No external reference is present
Green Solid Training process is completed, and the
calibration data has been written to the
EEPROM, or an external reference is present
after training (which the base station/repeater
has phase locked to).
Amber Solid Locked to external reference, and training is in
progress
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