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Landmark Technic
Signal Processor
User Guide
6 LED Indicators
LEDs A and B on the Landmark Technic give visual identification of internal
operations of the unit. The following table lists the indications in order of
precedence.
LED A
Colour
Indication
Amber
Test mode
Flashing Amber
Volatile configuration
Flashing Green
Configurator connected
Green
OK
LED B
Colour
Indication
Red
Sensor fail***
Flashing Red
Alarm
Amber
Clipping*
Flashing Amber
Obscured**
Flashing Green
Command input active
Green
OK
*Clipping = Unstable input to averaging function
**Unclamped ratio pyrometers only
***Clamped pyrometers only
