Retsch MM 400 - Preparing the Grinding Jar

Operating the Device
36
Abb. 12:Opening aids
The grinding jars listed below can be opened with the correspondingly marked shapes of the
opening aid:
No.
1
5 ml steel grinding jar for the adapter
2
Standard grinding jar
3
Special grinding jar with steel casing
6.5 Preparing the grinding jar
NOTICE
N14.0011
Wear or damage to the grinding balls and grinding jars
Use of different materials
− Greater wear or damage is possible when operating the device with
grinding balls and grinding jars whose individual components are made of
different materials.
• Only use grinding balls and grinding jars made of the same material.
NOTICE
N15.0000
Damage to the grinding jars
Incorrect filling of the grinding jars
− The grinding balls damage the grinding jar and the device if the grinding
jars are not filled with any material or with insufficient material.
• Do not operate the device without material in the grinding jars.
• The filling in the grinding jars must not be less than 25 % of the
grinding jar volume.
1
2
3