Specifications

CO2 Analyzers 3100 & 3150
Instruction 19-9339 43
Check CO
2
Cal. This warning is most commonly caused by an incorrect user cali-
bration. Try recalibrating the sensor or press “RETURN TO FAC-
TORY SETTINGS.” If the warning persists it may be caused by
dirt or damage to the infrared sensor. The instrument will need to
be returned to your nearest Bacharach Service Center for service
/ repair.
Check O
2
Cal. This warning is most commonly caused by an incorrect user cali-
bration. Try re-calibrating the sensor or press “RETURN TO FAC-
TORY SETTINGS.” If the warning persists it may be caused by a
damaged or faulty sensor. The instrument will need to be returned
to your nearest Bacharach Service Center for service / repair.
Ref. Fault This may be caused by dirt or damage to the infrared sensor in the
instrument. The instrument will need to be returned to your nearest
Bacharach Service Center for repair.
*Invalid Confi g. The instrument has detected a problem with the confi guration
parameters. The instrument will need to be returned to your near-
est Bacharach Service Center for service / repair. Most likely to be
caused after fi rmware update.
Change O
2
Cell The oxygen cell has not been changed for at least 2 years; its
performance and accuracy may be impaired. The instrument will
need to be returned to your nearest Bacharach Service Center for
service.
Change Pump The pump has exceeded its recommended run-time and should be
changed. The instrument will need to be returned to your nearest
Bacharach Service Center for service.
Change Battery The Lithium Ion battery has exceeded its recommende life-time or
number of charge cycles and should be changed. The instrument
will need to be returned to your nearest Bacharach Service Center
for service.
User Cal. Due If has been over a month since the instrument was last user cali-
brated. For optimal performance and accuracy it is recommended
that the instrument is user calibrated each time it is used.
Invalid Time The instrument has an invalid time. This is most likely to occur af-
ter a reset. The correct time should be enterd using the set “TIME
& DATE” option via the “UTILITIES” menu.
Invalid Date The instrument has an invalid date. This is most likely to occur af-
ter a reset. The correct date should be entered using the set “TIME
& DATE” option via the “UTILITIES” menu.
Baro. Fault The instrument has detected a fault with the barometric sensor
of its calibration. This will have an effect on the accuracy of the
readings as they are pressure compensated. The instrument will
need to be returned to your nearest Bacharach Service Center for
service.
NOTE: Certain confi guration problems can be corrected remotely.
Using the PC software, it is possible to export the current
confi guration and e-mail it to a Bacharach Service Center.
Depending on the error it may be possible to correct the
confi guration fi le and import it back into the instrument.