Elliott E190, Operation And Maintenance Manual

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LED STATUS Meaning
OFF Off, Central Unit is deactivated
RED ON – Central Unit is activated in REMOTE mode
No communication with PCU
GREEN ON – Central Unit is activated in REMOTE mode
Communication link with Portable Control Unit
RED flashing
4/1
Error code being displayed on internal LED Display
LED DV Meaning
RED Dump Valve output is supplied
External LEDs (on Central Unit G2B only!)
Note that the LED STATUS is used also for error code alarms and operator controlled
functions and is then triggered by an event, the type of indication will be declared for
each event further in this document.
6.1 Central Unit status and operational indications
The Central Unit G2B is equipped with 2 individual positions where status and operational
indications can be read, the external LEDs STATUS and DV provides basic limited information
whilst the LED display provides more detailed information, the Central Unit G3B only have the
LED-display as shown below.
Position 4: Status LEDs
Position 5: LED-display
5
5
4
6 Operational indications
Document type Document number Page Rev
Service Manual S071 C 23 of 46