Retsch PM 400 - Manual (Page 14)

08.02.2012 Retsch GmbH
14
Doc. Nr. GB 98.535.9999
Emergency unlocking
A key for the machine is included in the delivery with which
the PM400 can be manually opened if there is a power failure.
Remove cap K
(I) Insert the (S) key into the O opening on the
right-hand side.
(II) To unlock the gear, the key must be pushed in
further with some degree of force. While pushing the
key in, turn it in a clockwise direction as far as it will
go.
The lid can now be opened.
The emergency unlocking device must not be operated while
the machine is running. Disconnect the machine from the
mains supply before emergency unlocking.
Considerable danger of injury through long, unbraked
after-running of the drive. The after-running time of
the drive is < 10 sec.
Insertion and clamping of the milling cups
in the PM400
Always insert either 4 grinding jars or 2 jars opposite
each other. All jars must have the same gross weight.
When 2 grinding jars are used, each of the two grinding
stations must be secured with a clamping pin and a
spider.