Emergency Lid Release - Sigma 8K Operating Manual

7.1.1

Emergency Lid Release

In the event of a power failure, it is possible to manually open the
centrifuge lid.
Fig. 7.2: Position of the openings for the emergency lid release
Fig. 7.3: The emergency lid release key must be inserted horizontally
The lid may only be unlocked and opened when the rotor is at a
standstill.
If the lid is opened with the emergency lid release during operation,
the centrifuge will be switched off immediately and decelerate
without brake.
Version 01/2009, Rev. 1.17 of 27/01/2012
Translation of the original operating manual
Switch off the mains power switch and disconnect the power cord
from the socket.
Remove the plugs (1) at the right side panel, e.g. with a screw
driver.
Insert the supplied tube wrench (part no. 930 110) horizontally
into the hole. The key will be guided through a funnel-shaped tube
to the shaft of the lid lock motor.
Unlock the motorized lid locks by turning it clockwise.
Then, reinsert the plugs.
Malfunctions and Error Correction
8K(B)
51