Hach DR 3900 Manual Básico Del Usuario página 121

Error displayed Definition
Data analysis settings
No measurement data cannot be configured
present! without measurement
data.
Control range not Data analysis limits not
reached! reached
Control range Data analysis limits
exceeded! exceeded.
Calculated concentration
Concentration too high!
is higher than 999999
The measured
absorbance is above the
Over measuring range
calibration range of the
test
The measured
absorbance is below the
Under measuring range
calibration range of the
test
Possible interference
Interference Check
by:
Possible interference
Interference Check
from:
Next service is due!
The calculated result is
Negative result!
negative
Network setup off, when
Network switched off. access to instruments
homepage via sidebar
English 120
Resolution Error displayed
Remote server cannot
Change the selection. be reached.
Unstable lighting
This is a warning notice.
conditions!
The control limit set was
not reached.
Insufficient memory for
update.
This is a warning notice.
The control limit was
exceeded.
Dilute sample and System check
measure again incorrect!
Dilute sample and
measure again
Temperature too high.
Measurement not
If possible, select a test
possible!
with a lower reading
range or use a cuvette
with a longer path length
Update file is faulty.
The analysis is possibly
erroneous due to
interferences.
USB memory stick is
not connected.
The analysis is possibly
erroneous due to
Web server cannot be
interferences.
reached.
Contact the
manufacturer or his
representative for an
inspection of the
instrument.
Check concentration of
sample
Activate the online
connection.
Definition Resolution
Make sure that the
Error during network
instrument is connected
setup
to the network.
Avoid direct sunlight at
the measuring location.
Select a memory with
Error during update.
more space.
Switch the instrument of
and then back on again.
Measurement of air If the system check is not
values failed successful, contact the
manufacturer or his
representative.
Switch of the instrument
and allow it to cool for a
few minutes. If
necessary, move it to a
cooler place.
Save the update file
Error during update. again and repeat the
procedure.
Check the USB memory
Update not possible.
stick.
Instruments homepage Try the connection again
cannot be reached. later.