Retsch SM 300 - Manual (Page 27)

Operating the machine
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• Insert the bayonet fixing(BV) on the ring sieve (J) into the discharge
flange(AF), as shown in the illustration.
• Turn the ring sieve in a clockwise direction so that the bayonet fixing will
engage.
• To remove the ring sieve, pull out the latching bolt (RB) to release the
bayonet fixing (BV).
Alternatively, the collecting receptacle can be positioned directly on the discharge
flange. In the latching position (BV) the exit of the air flowis prevented.
In the latching position (LS) a gap remains between the discharge flange and the
collecting receptacle which allows air to exit.
Fig. 15: Collecting Receptacle and Ring Sieve
5.8 Starting the grinding process
– Switch the device on.
– Set the rotation speed.
– Press the START button.
NOTE
Motor blockage
The material being ground clogs the rotor
– Blockages can damage mechanical components.
• Feed material only while the device is running.
• Dose the material feed to suit the properties of the material.
5.9 Stopping the grinding process
The current grinding process can be cancelled by pressing the STOP button (G6).
Once the motor has come to a complete stop, you can pull the mini detent pin (E)
upwards and press the handle on the door latch (F) backwards.
The grinding chamber door can be opened now.