Lifesaver 5CO Manual page 14

2532-7205-04_V2:_ 2016.1.14
6. Using Your Alarm (for Digital unit only) – Cont'd
Peak Level Display
Press peak level bu on to display the most recent CO reading between 11 – 999ppm.
This feature is useful to help you to know what levels of CO may have been detected in your
absence so correc ve ac on can be taken (such as servicing your boiler).
NOTE: The peak level memory is cleared to zero if whilst holding the peak level bu on the test
reset bu on is pressed and released before releasing the peak level bu on.
CO levels up to 30ppm can occur under normal non-dangerous condi ons. Such condi ons
could include nearby heavy traffic, star ng a vehicle in an a ached garage, star ng a fire or a
nearby charcoal barbecue.
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