FRITSCH PULVERISETTE 2 - Manual (Page 20)

6 Using the device
WARNING!
If the grinding elements used are not original accessories,
we provide no guarantee and exclude all liability for
damage to the device.
The laboratory mortar mill only works/starts with the lid closed. The
device shuts down if the lid is opened during operation. The device
cannot be started with the lid open.
6.1 Timer
After starting the device (main switch on the back of the device), the
timer shows the time setting of the preceding grinding process.
The integrated timer makes it possible to program a grinding duration of
1 s to 9 h 59 min. It is not possible to program non-stop operation.
The mill basically has two modes of operation:
n Hour mode (display of hours and minutes)
n Minute mode (display of minutes and seconds)
n Factory setting: Hour mode
1st segment indicates the full hours,
2nd and 3rd segments indicate the minutes.
The example illustrated here shows a grinding duration of 5 min.
6.1.1 Displaying/changing the mode of operation
Keep the STOP button pressed while switching on the device via the
main switch (back of device).
The right display indicates whether the device is set to hour mode (-) or
minute mode (I).
By pressing the right button " + " (multiple times), it is possible to toggle
between hour mode (-) and minute mode (I).
6.1.2 Switching to normal mode
Pressing the STOP button switches the device to normal mode and the
currently programmed operating mode is accepted.
Using the device
- 20 -