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User Documentation BioSpec/PharmaScan with AVANCE NEO, V004SearchContentsHome
 
 
Magnet Emergency Quench Button
The Magnet Emergency Quench Button is intended for de-energizing the magnet within a few seconds to minutes in emergency situations caused by the magnetic field. An emergency applies whenever there is danger for a person to be injured due to the action of the magnetic forces, and there is no other solution than an emergency quench of the magnet. This might for example be the case when a person is squeezed and held against the magnet by a large ferromagnetic object. The force might be so high that it is impossible to remove the object and free the person without first de-energizing the magnet.
All personnel must be clearly instructed how to use the Magnet Emergency Quench Button and to use only in case of emergency.
Normally, there are two Magnet Emergency Quench Buttons installed; one in the magnet room, and one at the magnet supervising unit in the electronic cabinet. Every user should be familiar with the positions. Keep free access to the buttons.
 
CAUTION
Risk of personal injury.
If the magnetic field is switched off by the Magnet Emergency Quench Button, a magnetic object that had been attracted to the magnet will fall down when the field is discharged. This may cause subsequent injuries.
Potentially support the object or take precautions against subsequent injuries.
 
 
 
1
Magnet Emergency Quench Button at the magnet supervising unit located either in the dual loop heat exchanger cabinet or in the high power cabinet in the technical room of the MR instrument.
2
Magnet Emergency Quench Button normally installed close to the magnet inside the magnet room.