Next to each of 16 numeric displays there are alarm limit input boxes. Trespassing any of the limit threshold will cause change of related display color:

Blue – low alarm limit,
Red – high alarm limit,
Dark blue – low alarm accepted,
Dark red – high alarm accepted,
Light blue – low alarm inactive,
Light red – high alarm inactive.

Alarm accepting is done by the corresponding display click. Double click on any display accepts all alarms. Not accepted alarm will turn inactive when displayed value returns within limits.

Each active alarm triggers also acoustic signal until accepted.