5.1.2   Control Unit Faults 
In the case of a fault with a Control Unit the indications are: 
Detector  No fault indication. 
Control Unit  Activation of the Fault Relay 
Control Unit with membrane  Fault indicator on flashing 
Remote Display Unit  Displays the Engine Overview Screen with the engine name 
button, under the bar graph, of the engine in fault displayed 
in blue. 
Further details on the type of fault indicated can be obtained by either: 
1.  Examining the engine status, see section 3.4 
2.  Examining the event-log, see section 3.6 
5.1.3  Remote Display Unit Communication Faults 
In  the  case  of  a  communications  fault  between  the  Remote  Display  Unit  and  a  Control  Unit  the 
indications are: 
Detector  No fault indication. 
Control Unit  No fault indication 
Remote Display Unit  Displays the Engine Overview Screen with a cross in the 
engine bar graph, of the engine. 
 
Figure 149  Remote Display Unit Communication Fault