Annual Maintenance 
See Section 4.2 for further details 
 
System component serial numbers and software versions recorded   ☐ 
System functions verified  ☐ 
Event Logs inspected and recorded  ☐ 
Detectors cleaned, status and parameter readings checked  ☐ 
Detector bases inspected and cleaned   ☐ 
Cable terminations and earthing checked  ☐ 
Alarm and Fault relay functions checked  ☐ 
Current manual is available  ☐ 
Instruction provided to the crew  ☐