Multitron Pro - Incubation Shaker
Interferences
Page
160
of
185
2013-02-19
CO
2
gassing interference
Interference
Possible causes
Trouble shooting
By
CO
2
concentration is too
low
Deviation > 1%
CO
2
valve closed or
blocked
Contact Infors representative
Qualified
technician
CO
2
cylinder is empty
Install new CO
2
cylinder
Operator
Inlet pressure or flow rate
is too low
Increase the inlet pressure or flow
rate
Operator
CO
2
concentration is too
high
Deviation > 1%
CO
2
inlet pressure is too
high
Reduce the inlet pressure
Operator
CO
2
value is fluctuating,
current value is not
constant
Inlet pressure or flow rate
is too high
Reduce the inlet pressure or the
flow rate
Operator
Temperature interference
Interferences
Possible causes
Trouble Shooting
By
Temperature higher than
65 °C
Error message
Defect measuring
electronics
Contact Infors representative
Qualified
technician
Temperature of the unit is
too low < 0 °C
Defect measuring
electronics
Contact Infors representative
Qualified
technician