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Operation
Function Keys
• "Power" key (1)
When you press the "Power" button, the device changes from "stand-by" to the "activated" mode.
• Display (2) shows "8.8.8."
then Softwareversion "X.X".
• Display shows "set value".
Note: The device is not deenergized until the mains power supply has been interrupted, for instance by
unplugging the power cable.
• Rotating knob (3)
- To start the rotation, press the rotary knob.
- The indicator flashes until the set speed in rpm (revolution per minute) is reached.
- By turning the rotary knob, the speed can be changed.
- To stop the rotation, press the rotary knob again.
- The last displayed speed value is stored.
Filling the evaporation flask:
You can fill the evaporation flask manually prior to creating the vacuum. The evaporation flask should not be
filled more than half its volume.
The unit is ready for service when the mains plug has been plugged in.
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