Xylem YSI VARiON Plus 700 IQ H, Operating Manual, Page: 49 / 62

VARiON
® Plus
700 IQ H What to do if ...
49
ba76207e02 12/2020
Faulty result of the
matrix adjustment
Faulty result of
calibration
Cause Remedy
– Error during procedure, e.g.
incorrect lab values
– Check the basic conditions
– Follow the practical notes on
page 30 or in the online help
– Recalibrate
– Reference electrode or mea-
surement electrode defective
due to aging (see section
8.1
)
– Replace defective electrode
Cause Remedy
– Error during procedure, e.g.
contaminated standard solu-
tions
– Check the basic conditions
– Follow the practical notes on
page 34 or in the online help
– Recalibrate
– Reference electrode or mea-
surement electrode defective
due to aging (see section
8.1
)
– Replace defective electrode