UMS T5 User Manual page 29

Service and maintenance
3. Now remove
remaining bubbles: draw up the
syringe once more and release
it slowly.
Now take off the syringe and
remove the bubble inside.
3. Reattach the sensor body
and draw up the syringe again.
Tap on the sensor body to
release any bubble.
Let the piston release slowly.
the last 5. Now
body.
6. Add one drop of water onto
the shaft so a bulge of water
overlaps the shaft ...
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remove the sensor