Acknowledge the malfunction
► Remove the cause of the fault.
► Switch the vacuum pump off and back on.
As an alternative, acknowledge the malfunction via Pfeiffer Vacuum display and control unit
► Set the parameter
[P:010]
to the value "0/1".
► Reset the error message with parameter
[P:009]
or by pressing the button
on the DCU.
► Switch the running vacuum pump off and back on again by pressing the
on the DCU once.
8.6 Switching off the vacuum pump
Procedure
1. Allow the vacuum pump to run on for 5 to 10 minutes with the vacuum connection open to allow
any condensate that may be present to be removed from the vacuum pump.
2. If required, switch the vacuum pump off in each pressure range.
3. Disconnect the voltage supply on the power supply pack.
Operation
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