Retsch SR 300 - Controlling the Device; Operating Controls, Display and Functions; Manual Mode

Controlling the Device
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7 Controlling the Device
7.1 Operating Controls, Display and Functions
Fig. 26: Operating controls and functions
Element
Description
Function
B1
STOP button
Stops the grinding process
B2
START button
Starts the grinding process
B3
Status LED STOP
Lights up when STOP is pressed
B4
Status LED START
Lights up when START is pressed
B5
Rotation speed setting
Decreases or increases the rotation speed by
pressing the "–" or "+" button, respectively in the
range of 3 000 to 10 000 revolutions per minute
B6
Display
Displays the rotation speed as well as notifications
7.2 Manual Mode
7.2.1 Setting the Rotation Speed
The rotation speed can be set between 3 000 and 10 000 revolutions per minute (rpm) using the
"+" and "–" buttons (B5).
 Press the "+" button to increase the rotation speed in steps of 500 rpm.
 Press the "–" button to decrease the rotation speed in steps of 500 rpm.
The rotation speed can also be changed during operation by pressing the "+" or "–" button (B5).
An exceeding or falling below of 10 000 rpm or 3 000 rpm respectively is not possible.
7.2.2 Start Process
 Press the button (B2) to start the grinding process.
The status LED (B4) lights up, the electrical locking mechanism is automatically activated and
the rotor starts running.
B5
B1
B3
B6
B2
B4