FRITSCH PULVERISETTE 9 - Manual (Page 13)

2.6 Protective equipment
Protective equipment is to be used as intended and may not
be disabled or removed.
All protective equipment is to be regularly checked for
integrity and proper functioning.
The vibrating cup mill is equipped with a safety lock that also protects
the operator.
It locks the hood (1) during operation and prevents the vibrating cup mill
from being started when the hood is open:
n The hood cannot be opened during operation.
n The device will not start when the hood is open.
2.6.1 Modes for opening the hood (1)
n The hood (1) is locked when the vibrating cup mill is in operation. To
open the hood, press the STOP (f) key on the control panel (7). The
hood opens once the motor has come to a standstill.
n Auxiliary release:
DANGER!
Mains voltage!
Before beginning the release, disconnect the mains plug
and secure the device against being unintentionally
switched back on!
If there is a power failure during operation, the hood can be opened as
follows.
Safety information and use
- 13 -