ANNUAL:
A Graviner Authorised Service Engineer should perform a complete system inspection.
1. Record serial numbers and software revisions for the Control Panel.
2. Verify all Graviner Mk6 System Functions.
3. Review and record Event log.
4. Clean Detector heads and Detector base Assemblies and renew base O-Rings.
5. Clean the Detector Base and sample pipe by blowing through with Clean Air at a working pressure
of up to 90 PSI to remove any potential blockages as shown in the image below.
Figure 125 Detector Base Cleaning
6. Verify cable terminations and earthing.
7. Perform laptop Parameter Diagnostics.
8. Record Oscilloscope communication line readings
9. Test all vital and non-vital alarm functions
10. Review the average and peak level trending report
11. Upgrade software to current version if required
12. Upgrade Detector heads or hardware if required
13. Load current manual on Control room computer
14. Instruct crew on Mk6 procedures & System operation.
4.4 DETECTOR CLEANING
The Graviner OMD Detector is made of 2 assemblies, the Detector Head and the Detector Base. The
Detector Head is attached to the Detector Base with 2 Allen bolts.
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