Fritsch PULVERISETTE 5, Руководство по эксплуатации

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6.11 Conducting a grinding operation
n
After all the preparations described in
Ä
Chapter 6.1 „Choice of
grinding bowls and grinding balls“ on page 28 to
Ä
Chapter 6.10
„Reverse mode“ on page 42 have been carried out, close the hood
(3).
n Press the START button on the control panel.
n The hood is locked and the mill starts up.
n
The mill turns at the set speed (nominal speed). If the load is too
great, for example due to heavy grinding bowls, the speed is reduced
(actual speed) so that the machine is not overloaded.
®
The "REDUCED SPEED" lamp is lit!
If the mill does not start, see Ä Chapter 10
„Repairs“ on page 58
While in operation, the hood (3) remains locked, even
during pause times, and the fan cools the interior.
6.11.1 Overload
If the mill is overloaded, the speed is reduced and the REDUCED SPEED
light flashes.
The mill switches off if the overload continues for too long; see
Ä Chapter 10.1 „Checklist for troubleshooting“ on page 58.
6.11.2 Switching off
n
Press STOP on the control panel.
n
When the drive comes to a standstill, the hood is unlocked and can
be opened.
n
If the device is not in operation for a long time, switch off the main
switch on the back side.
Using the device
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