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Do not disassemble the instrument for maintenance. If the internal components must be cleaned or repaired,
contact the manufacturer.
Clean spills
Chemical exposure hazard. Dispose of chemicals and wastes in accordance with local, regional and
national regulations.
1. Obey all facility safety protocols for spill control.
2. Discard the waste according to applicable regulations.
Clean the instrument
Clean the exterior of the instrument with a moist cloth, and then wipe the instrument dry.
Clean the vial
Use a vial wiper to clean the interior of the vial. Refer to
the exterior of the vial.
Clean the vial compartment
Electrocution hazard. Remove power from the instrument before this procedure is started.
Periodically clean the vial compartment to manually remove dust with a bellow, air duster, brush or
vial compartment wiper. Make sure that the tool to clean the vial compartment has a soft surface and
does not damage the instrument. Make sure to remove power to the instrument before the cleaning
starts.
Troubleshooting
Problem
The self-check stopped or the
instrument does not operate.
An "over measuring range"
message shows.
20 English
N O T I C E
C A U T I O N
D A N G E R
Possible cause
A hardware error.
The instrument lid is open.
The vial compartment is dirty.
The optical light source is not
stable.
The instrument is only single
calibrated at 40 NTU and the
sample is between 40 to
1000 FNU
The range of the sample is over
the measuring range of the
instrument
-BETA DRAFT-
Safely use a sample vial
Solution
Set the instrument to off, then to on again. If
necessary, contact technical support.
Close the lid, then start the self-check again.
Refer to
Clean the vial compartment
on page 20. If necessary, contact technical
support.
Contact technical support.
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???WHAT IS THE SOLUTION???
on page 14 to clean
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