Retsch SK 300 - Switching On;Off and Opening;Closing

Operating the Device
31
Element
Description
Function
E
Locking pin
Holds the grinding chamber cartridge in
position
F
Feed hopper
Takes the sample material
H
Locking lever
Locks or opens the door
I
Mains switch
Switches the device on and off, disconnects
the device from the mains
O
Type plate
Lists, among others, the voltage type, the
serial number and the type of the device
P
Sticker "Manual"
Reminds to read the manual
R
Warning sign "Disconnect from
the mains"
Warning of electric shock
S
Mains connection
Connection for the power cable
T
Fuse drawer
Contains the fuses protecting against
overvoltage (fuse: 10 A delay-action at 100 –
240 V)
6.4 Switching On / Off
 Turn on the SK 300 with the mains switch (I) on the back side of the device.
When the device is switched off, it is completely disconnected from the mains.
6.5 Opening and Closing of the Device
The SK 300 has a locking mechanism (K) that locks the door mechanically. The mechanical
locking mechanism is closed or opened by actuating the locking lever (H) and the catch
mechanism (J).