Hach TU5200, User Manual, Page: 32 / 40

6. For storage, fill the sample vial with distilled or demineralized water.
Note: If the sample vial is used to measure low range turbidity samples or dilution water, fill the sample vial with
dilution water (not distilled or deionized water).
7. Immediately put the cap on the sample vial to keep the interior of the sample vial wet.
Figure 7 Clean the vial with the vial wiper (optional)
Clean the vial compartment
Clean the vial compartment only when the compartment has contamination. Make sure that the tool
to clean the vial compartment has a soft surface and does not damage the instrument.
Table 3
shows the options on how to clean the vial compartment.
Table 3 Cleaning options
Contaminant Options
Dust Vial compartment wiper, micro fiber cloth, lint-free cloth
Liquid, oil Cloth, water and cleaning agent
Troubleshooting
Message Solution
Startup
The self-check stopped.
Clean the vial compartment. The vial compartment is dirty. Set the power to off. Clean the vial compartment.
Refer to
Clean the vial compartment on page 30. Set the power to on. If the self
check is not successful, contact technical support.
The self-check stopped.
Close the lid. Close the lid. Push Close .
The self-check stopped.
Hardware error.
Error [x] Set the power to off, wait 20 seconds and then set the power to on again. If the
self check is not successful, record the error number and contact technical
support.
The self-check stopped.
The light source is not
stable. Contact technical support.
The last update was not
completed.
Update the instrument. Connect the USB flash drive to the instrument to install the instrument update files.
Complete the steps that show on the display.
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