Tintometer 15150001, Instruction Manual

Page: 159 / 176

XD 7500 What to do if...
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6.2 Error causes and remedies
Instrument does not
react
to button press
Audio signal on
keystroke
Measuring range
exceeded or
underrun
Self-test does not
start.
The instrument
displays
Please remove cell
Cause Remedy
– Operating condition undefined or
EMC load unallowed
– Processor reset:
Press the
<ON/OFF>
and
<ESC>
key simultaneously.
Cause Remedy
– The key does not have any func-
tion in the current operating state
– Press the appropriate key
Cause Remedy
– Measuring range or method not
suitable
– Select method with suitable mea-
suring range
– Dilute the sample
In Concentration mode you can display the current absorbance
value as an additional information ( [Setup] / Display absorbance ,
see also Section 4.5.6).
Cause Remedy
– A cell is inserted in one of the cell
shafts
– Remove the cell
– Then press the
<START·ENTER>
key
– A foreign object is inserted in one
of the cell shafts
– Remove foreign object
– Then press the
<START·ENTER>
key
– Occasionally, the instrument car-
ries out an automatic readjust-
ment for the rectangular cell
recognition. The informative mes-
sage
Please remove cell is dis-
played even when no cell is
inserted.
– Press the
<START·ENTER>
key.