3. Internally inspect all Mk7 Control Unit(s) in the OMD system.
4. All Detectors installed on the engine(s) plus any Detector Heads which are considered as usable
spares by the vessel (external view), document the status of the LEDs on each Detector.
5. The Remote Display Unit is showing the correct number of Engines and Detectors on each Engine.
6. All other enclosures (external view) and wiring used to connect the OMD relay contacts to the vessel
Alarm Monitoring & Engine Shutdown systems.
7. Document the software versions of all system components.
As part of this work document any concerns with: -
a. Corrosion.
b. Evidence of burnt components.
c. Poor quality wiring or incorrectly specified cabling used for power and data communication.
d. Missing or incorrect EMC glands.
e. Missing or incorrect screening & earthing.
f. Missing blanking plugs or caps.
g. Ensure all terminal block connector screws are tight
8. Inspect the contents of the Mk7 Event log.
It is important to understand the contents of the Mk7 Event log to diagnose and remove the reason
for any fault messages.
Figure 137 Event Log All Events
Please photograph and document the Remote Display Unit screens from the Event Log.
9. Check the Status of each Detector prior to any cleaning taking place.
Figure 138 Detector Status Screen - User
Access the Detector Status Screen for each Detector.
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