Manual

2/8/2012 20 Retsch GmbH

Operating software display

When the buttons described below are pressed in the stand-by

mode the actual software version is displayed.

Display operating software:

Press buttons + "frequency 1/s" (+ M) and SET

simultaneously and keep pressed.

„S“ appears in the display „memory“ and the actual software

version appears in the display “frequency 1/s”.

Leave operating software display :

Press STOP button.

Replacing the machine fuses

The following visible type fuses are required for the MM 400:

2 MT 3.15 A fuses

Replacing the fuses

• Unplug mains plug from the machine socket A

• By pressing the locking devices on the side of the fuse

compartment B these are released and can be pulled out.

• Replace fuses

• Insert fuse holder B so that it engages.

Working instructions

Target group: operators

General

The MM 400 is an ultramodern, high performance product

from Retsch GmbH.

Owing to the large selection of accessories the oscillation

mill, type MM 400, is a machine with many different

application possibilities in laboratories in industry and

research. It is used mainly in the chemical and

pharmaceutical sectors and in mineralogical and biological

applications etc.