Hach-Lange LUMISTOX 300 LPV321 User Manual - Manual (Page 41)

LUMIStox 300 Operating Manual Dr. Bruno Lange GmbH
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Page: 41
6 Error messages
concerning the test:
Message Meaning Measure
EC20, EC50 not
calculated
The EC20 or EC50 value are not included
within the limits of the dilution series.
If necessary repeat the test with a
new dilution series to get values
“around” 20 resp. 50 % inhibition.
GL not calculated All inhibition values were above 20% If necessary repeat the test with a
more diluted sample.
not calc. Colour correction could not be carried out
for the It values concerned because the
extinction was greater than 1.8.
Repeat the test with a prediluted
sample.
PMT too much light The photomultiplier received too much
light.
Follow exactly the description of
reactivation and pipetting the
bacteria.
concerning the measuring instrument:
Message Meaning Measure
continue, or ESC to
enter EMB
The system diskette is not inserted, or
cannot be read.
Insert the diskette or change it.
LED check LED is not emitting light
temp error Temperature outside the monitoring range.
Put the instrument “off” and, after
10 seconds, “on” again. If the error
still occurs you will have to inform
the DR LANGE service (telephone
numbers see p. 1)
menu error
test error
The system diskette is destroyed. Remove the diskette from the
instrument and insert the second
one, delivered with the instrument
Err: 1001 – Err: 1010 Error in different hardware or software
parts
Put the instrument “off” and, after
10 seconds, “on” again. If the error
still occurs you will have to inform
the DR LANGE service (telephone
numbers see p. 1)
Err: 1000 The instrument has lost the calibration data
Err: 1011 Error in software version
Call the DR LANGE service to
install the necessary data again via
telephone.