Thermo Scientific 49iQ, Instruction Manual

Page: 66 / 282

Operation
Settings
3-38 49iQ Instruction Manual Thermo Scientific
The Concentration screen provides status and alarms for O
3
concentration
background cal/checks, and ozonator levels 1

6 checks. If an item being
monitored goes outside the lower or higher alarm limit, an alarm is
activated.
Use the

and

buttons to move up and down and the

and

buttons to move left and right.
Home Screen>Settings>Health Check>Status and
Alarms>Concentration
The Concentration screen contains the following information:
●
Across:
●
Concentration: This column lists items associated with the CO and
O
2
(if applicable) concentrations.
●
Value: Displays the current value for each item.
●
Low Alarm: Displays low alarm status for each item.
●
High Alarm: Displays high alarm status for each item.
●
Span Conc: Span concentration used in the span calibration or span
check.
●
Units: Displays units for each item.
●
Down:
●
O
3
: O
3
concentration.
●
Bkg Check Offset: Displays concentration based on the last
attempted background calibration. High alarm shows user defined
limit for acceptable background check offset.
Concentration