Retsch BB 50 - Manual (Page 26)

Operating the machine
26
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5.10
41B
Starting the grinding process
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Fig. 19: Start grinding
• Press the START button (F6).
The green LED above the START button lights up. The machine starts up.
Fig. 20: Gap width
• Adjust the gap width as required using the hand wheel (D).
You can reduce the gap width (sw) with a twist of the hand wheel (D)
in a clockwise direction.
You can increase the gap width (sw) with a twist of the hand wheel (D)
in an anti-clockwise direction.
The values on the display (F1) specify the gap width in mm. The display accuracy
is ± 0.1mm.
The end of the grinding process may be recognised acoustically by a change in
sound and the machine can be switched off.
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5.11
42B
Stopping the grinding process
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NOTICE
Only interrupt the grinding if no more grinding material is in the fill hopper or
crushing chamber.
Mechanical components might be damaged by a blockage when starting up.
• Press the STOP button (F6).
F1
F6
D