What to do if ...
Alyza IQ PO4
154
ba76201d03
05/2020
Display of OFL
Display of ERROR
Cause
Remedy
Measuring range exceeded
Select different measuring range
Calibration error
Check the calibration standards
(e.g. expiry date)
Check the connection of the calibra-
tion standards
(for 1-point calibration the ChemBag
at connector S1 is always used.)
Refill the tubes for the ChemBags with
standard solutions
Alyza menu / tab
Wartung
/
Manuelle
Funktionen
/
Befüllen (einzeln)
Carry out a cleaning cycle
Alyza menu / tab
Wartung
/
Manuelle
Funktionen
/
Reinigen
Exchange calibration standards
Contact the service department
Measuring cell of the photometer
unit dirty
Clean
Alyza menu / tab
Wartung
/
Manuelle
Funktionen
/
Reinigen
)
Contact the service department
Cause
Remedy
Alyza IQ is not properly con-
nected
Check the assignment of the terminal
connections
Communication between
Alyza IQ and IQ S
ENSOR
N
ET
is
interrupted
Check the cable and connections
The electrical power supply of
the Alyza IQ is interrupted
Check the power supply
Check the maximum load
Summary of Contents for WTW Alyza IQ PO4
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