20
• Press
CAL CHECK
key and the lamp, cuvette and detector icons together with “CAL CHECK” will
appear on the display, depending on the measurement phase.
• At the end of the measurement the display will show the validation standard value.
The reading should be within specifications as reported in the
CAL Check
TM
Standard Certificate. If
the value is found out of the specifications, please check that the cuvettes are free of fingerprints,
oil or dirt and repeat validation. If results are still found out of specifications, then recalibrate the
instrument.
VALIDA
TION PROCEDURE
