SM-SG-2 Ev3/25062014
7.14 CONTROL UNIT NBB
Characteristic: Transmission and reception frequency range 400 – 477 MHz
When removing and reconnecting harness connector from/to the control unit be careful not to damage the
contact pins in the connector
Attention!! FOR SPIDER ILD02 ONLY USE control unit NBB02.
Serial number
Control unit NBB Cable harness connector
Diagnostic leds:
LED 1 green: POWER ON. If led fails to come on, check the power suplly.
If the power lead is OK, control unit is probably at fault
LED 2 yellow: HF PRESENT. Steady light when transmitter is switched on
(insignificant for scanner operation)
LED 3 green: Flashes evenly during fault-free operation.
Irregular flashing means that the HF channel is probably at fault-select another channel.
LED 4 red: If this led flashes, the HF channel is at fault (not in the scanner operation).
Steady light notifies the operator that an output function is critical, due to over current.
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