March 2021
Page 117 of 143
59812-K007 Rev 17
Business Confidential
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.
