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March 2021
Page 142 of 143
59812-K007 Rev 17
Business Confidential
Twice Yearly Maintenance
See Section 4.3 for further details
External Inspection Performed
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Internal Inspection Performed
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Detector
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Correct number of engines and detectors displayed on the Remote Display Unit
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System component software versions documented
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Event Logs inspected and recorded
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Faults diagnosed and corrected
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Detectors cleaned, status and parameter readings checked
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Detectors bases checked
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Alarm and Fault relay functions checked
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