Hettich Rotolavit II, Руководство по эксплуатации

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Hettich AG, Seestrasse 204a, 8806 Baech, Switzerland Operator_Manual_Rotolavit II_und_Rotolavit II-S_en_rev2.5
Seite 40
If you change the used tubes, e.g. the size or from plastic style to glass style, or the supplier doesn’t
support the used tubes anymore, you must revalidate all used programs.
10 Adjusting
10.1 Entering the rotor type
It is necessary to enter the rotor type used (12-place or 24-place) in order to calculate the filling
volume. It is only possible to enter the rotor type when the rotor has stopped.
To adjust settings:

Go to system settings (start screen, cha. 8.2, pos. 4)

Change to the actual used and inserted rotor type, 12-place or 24-place (cha. 8.5, pos. 8)

Save the setting and go back to the start screen with the button save changes (cha. 8.5, pos. 6)
10.2 Calibrating the filling volume

Go into the system settings (start screen, cha. 8.2, pos. 4)

Go into the service menu (system settings, cha. 8.5, pos. 7)

Go into calibration (service menu, cha. 8.6, pos. 1)

Open the lid (cha. 8.6.1, pos. 6)

Check that the 36ml target is green for the use of a 50ml graduated measuring cylinder, conform to
DIN/EN/ISO 4788 and equivalent for the 72ml target for a 100ml cylinder.

Remove the rotor and hold a cup underneath the injection tube and push the button fill in solution (cha.
8.6.1, pos. 7) and ensure that no air bubbles are in the solution tube at the back side of the lid (fig.7.1,
pos. 1)

hold a cylinder underneath the injection tube inside from the lid and push the button start calibration
(cha. 8.6.1, pos.8)

Adjust the reading from the cylinder at the target measure (cha. 8.6.1, pos. 10) with the buttons “+” or “-
“ graduate decimal point 0.1ml and “++” or equivalent “- -“ graduate decimal point 1ml.

Accept the calibration (cha. 8.6.1, pos. 11) or discard the calibration (cha. 8.6.1, pos. 12)

If it was necessary to adjust the calibration, then check the calibration again.

Exit with the button go back to the service menu (cha. 8.6.1, pos. 9)
Do a calibration check:

Weekly

Before a validation

After maintenance