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6. Using Your Alarm (for Digital unit only) – Cont’d
Peak Level Display
Press peak level bu2on 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 correc1ve ac1on can be taken (such as servicing your boiler).
NOTE: The peak level memory is cleared to zero if whilst holding the peak level bu2on the test
reset bu2on is pressed and released before releasing the peak level bu2on.
CO levels up to 30ppm can occur under normal non-dangerous condi1ons. Such condi1ons
could include nearby heavy traffic, star1ng a vehicle in an a2ached garage, star1ng a fire or a
nearby charcoal barbecue.
2532-7202-10_5CO_ASH:_ 2018.10.26 5:43 PM Page 13
