Retsch DM 400 - Manual (Page 29)

Working with the disc mill
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5 Working with the disc mill
WARNING!
No warranty or complaint will be accepted in the case of
damage to the device when grinding tools are used
which are not original accessories of the device.
WARNING!
Before starting the machine, ensure that the grinding
discs are correctly mounted and that there are no loose
parts inside the device. If this is not observed, no
warranty or complaint will be accepted for damage to the
device or personal injury that result.
CAUTION!
- Grinding discs must not touch each other.
- The device may only be operated with mounted and
secured grinding discs.
- Smallest gap width 0.05mm
CAUTION!
Ensure that the suction flange lid or adapter to use the
dust extractor are fitted securely. Never reach into the
opening of the suction flange during grinding
NOTICE!
Do not leave the disc mill to run unsupervised.
NOTICE!
Grinding discs wear during grinding. For this reason the
grinding gap must be checked and regulated if
necessary according to use and the degree of wear.
This is carried out as described in chapter 5.3
“Specifying the zero point” and in chapter 5.4 “Adjusting
the gap width
”.