Velp Scientifica
– UDK139 Operating Manual
10004762/B5
32
It is also possible check the correct functioning of safety devices, level sensors and
the cooling water detector.
NOTE:
it is fundamental that all the checks are carried out during installation in order
to fill the hydraulic circuits. Velp recommends the use of the automatic controls
during this phase.
Manual check-up
Select
“Manual check-up” from the “Check-up” menu. The following window
appears:
To return to the “Check-up” menu press the arrow in the upper left corner.
Select Fill H
2
O circuit to fill the dilution water circuit.
Press
to start filling.
The green flag on the right indicates that the operation was carried out correctly, a
red X indicates that the operation was not successful.
Select Fill NaOH circuit to fill the sodium hydroxide circuit.
Press
to start filling.
The green flag on the right indicates that the operation was carried out correctly, a
red X indicates that the operation was not successful.
Select Empty test-tube to remove the reagents from the test tube.
Press
to start aspiration.
The green flag on the right indicates that the operation was carried out correctly, a
red X indicates that the operation was not successful.
Automatic check-up
Select
“Automatic check-up” from the “Check-up” menu. The display shows:
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