Smartchuck Tm; Error Messages - Velp Scientifica OHS 200 ADVANCE Manual De Instrucciones

TM
8. SmartChuck
This new mechanism (F) allows to change the stirring shaft with one hand.
➢
When instrument is off, hold the stirring shaft with one hand.
➢
From work position
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The main screen displays
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Pull Locking Ring down
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Open the chuck.
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Remove the shaft.
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Introduce a new stirring shaft and place it in the operating position.
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Ensure the stirring shaft is centered as best as possible. Then close the chuck.
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Push Locking Ring up
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The yellow upper bar on the display becomes blue and the OHS is ready to be used.
Figure 23. Working position

9. Error messages

When the display shows an error message, the stirring function stops automatically.
Error code Cause
Motor doesn't start stirring
AL1
AL2 High internal motor temperature
AL3 Motor overload
AL4 High driver temperature
AL5 Safety relay fault
AL10 Vibrations too high
AL11 Temperature too high (only with Pt100 inserted)
AL12 Temperature too low (only with Pt100 inserted)
To remove the error message, disconnect the instrument from the power supply.
If alarm persists on the display, please contact VELP Scientifica's technical service department.
(Figure ), turn Locking Ring 90° to the left
Figure 22.
(Figure 25).
(Figure 26) and turn it 90° to the right.
Figure 24. Intermediate position
(Figure ).
Figure 15. Open position
17
Figure 13. Locking Ring open
Figure 14. Intermediate position
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