Figure 180  Remote Display Exception Error 
In this case: 
1.  Open the Plastic flap at the front of the Remote Display Unit  
2.  To the right of the USB socket is the RDU reset button. 
3.  Using a small probe or opened paper clip push the reset button 
If the Remote Display Unit operates correctly no further action is required. 
If the display remains showing the Graviner splash screen the Remote Display Unit should be 
replaced. 
5.3  SYSTEM TEST LOG. 
Access to the System Test Log requires Engineer Level access.  
As part of the daily system checks performed by each Control Unit at 16:00hrs a record is maintained of 
data from the Control Unit and from each detector. The recorded data consists of: 
Control Unit Data 
Average Power Supply Voltage 
Peak to peak supply voltage variation 
Detector Data 
Peak oil mist reading 
Peak detector internal temperature 
Peak detector vibration in the X, Y and Z directions 
From the Engine Screen, see section 3.11, press the Test Log button. 
 
Figure 181  Test Log Screen 
One page of the System Test Log shows 1 days recorded data; the date of the recording being displayed 
at the top of the screen. 
Use the up and down arrows to scroll through the log. The System Test Log is a rolling buffer that can 
hold up to  d off the 
System Test Log. 
Regular examination of the System Test Log can highlight changes in the engine operation, increases in 
oil mist reading, temperature or vibration may be symptoms of a potential engine issue.