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Eppendorf D30 BioPhotometer User Manual

Page 64

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Troubleshooting
Eppendorf BioPhotometer

®

D30

English (EN)

64

At least two of the
entered standard
concentrations are
identical. Correct
the standard
concentrations.

• See the error text.

 Enter the standard concentrations so

that the first standard receives the
lowest concentration and the other
standard concentrations form an
increasing sequence.

The measured
values are not
strictly
monotonous!

• Error when measuring a standard

series: The measured absorbance
values of the standard series are not
continuously increasing or
decreasing.

 Repeat the standard measurements or

delete the single, incorrectly
measured standard result.

The ID cannot be
set.

• Error when entering the sample ID.

Different causes are possible. For the
precise cause please see the
information in the help box.

 See information in the help box.

The dilution cannot
be set.

• Error when entering the dilution.

Different causes are possible. For the
precise cause please see the
information in the help box.

 See information in the help box.

There is only one
measurement left to
be performed in
this series of
measurement.
The maximum
number of
measurements
within one series of
measurements has
been reached.

• The number of measurements in one

measuring series is limited to 99.

 Start a new series of measurement

after maximally 99 measurements.

Problem

Cause

Solution