Honeywell IAQPoint2 User Manual page 57

Affected
Models
• • • • • •
IAQPoint2 Troubleshooting Guide
Version
Symptom
Gas reading seems
inaccurate.
Diagnostic
Cause
Tests
ABC feature is
disabled unin-
tentionally, thus
preventing au-
tomatic baseline
correction.
If ABC is disabled
intentionally,
If CO sensor is unit is in need of
2
fitted, check if ABC calibration
feature is turned
if ABC is enabled,
"ON"
the environ-
ment may not be
suitable for ABC.
ABC requires an
environment with
atmospheric CO2
concentration for
several hours per
day.
IAQPoint2™
Solution
Turn on ABC. (Al-
low 3 weeks for
automatic correc-
tions.)
Calibrate as de-
scribed on page 44.
Disable ABC
and use periodic
manual calibration
as described on
page 44.
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