Options and accessories may or may not be illustrated in each figure. Policy Statement It is Bruker’s policy to improve products as new techniques and components become available. Bruker reserves the right to change specifications at any time.
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About This Manual WARNING WARNING indicates a hazardous situation, which, if not avoided, could result in death or serious injury. This is the consequence of not following the warning. 1. This is the safety condition. u This is the safety instruction. CAUTION CAUTION indicates a hazardous situation, which, if not avoided, may result in minor or moderate injury or severe material or property damage.
Introduction AVANCE NMR Spectrometer Intended Use The Bruker AVANCE systems should only be used for their intended purpose as described in their respective manuals and outlined in this section. Use of the unit for any purpose other than that for which it is intended is taken only at the users own risk and invalidates any and all manufacturer warranties.
The purpose of this manual is to summarize the safety considerations which apply to the Avance system. It does not replace the individual manuals but is meant as a quick and easy access to the relevant information concerning safety issues. As such, one copy should always be available at the operator's desk.
Introduction 2.3.2 Safety precautions within the outer zone The outer zone extends from the 1mT (10 Gauss) line to the 0.3 mT (3 Gauss) line. The magnet's stray field does not get blocked by walls, floors or ceilings and the outer zone may well encompass adjoining rooms.
Introduction CE Certification All major hardware units housed in the AVANCE with SGU consoles as well as peripheral units such as the magnet, HPPR, shim systems, probe and BSMS keypad comply with the CE Declaration of Conformity. This includes the level of any stray electromagnetic radiation that might be emitted as well as standard electrical hazards.
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Introduction Prohibition sign: No credit cards or other magnetic memory! • Credit cards and magnetic memory may be damaged in the marked area!. Prohibition sign: Do not touch! • Do not touch the marked area! Hazard warning sign: Warning! • Disregard of this may lead to personal injury! Notes: Hint for good operating practice.
Introduction 2.10 SI to US Conversion Factors The following conversion factors can be/were used to convert the units used within this manual: Measure SI Units U.S. Standard Units Conversion Factor (rounded to nearest hundredth) Linear meter (m) feet (ft.) 1 m = 3.28 ft. centimeter (cm) inch (in.) 1 m = 39.37 in.
System Grounding and Potential Equalization of Avance Systems In order to ensure a safe handling of the spectrometer under any condition, AVANCE systems must be part of the general potential equalization at the user's site. To establish a complete potential equalization of the whole system, each system is delivered...
TwoBay consoles should only be moved by two persons. 3.3.1 Emergency Shutoff The mains switch the AVANCE consoles serve as an EMERGENCY OFF. The mains switch powers down the console. Figure 3.3: Location of the Emergency Shutoff on the AVANCE III HD Series...
BRUKER or compliant with IEC safety standards. Technically Qualified Personnel Only WARNING: Installation and servicing should only be done by BRUKER qualified personnel. Always disconnect power cable before servicing. Under certain conditions dangerous voltages may exist even with the power cable removed. To avoid injuries, always disconnect power and discharge circuits before touching them.
Contact Bruker service if you cannot establish the cause of the failure. The chassis can be returned to its normal working state by switching the mains circuit breaker manually OFF and ON.
BRUKER or compliant with IEC safety standards. Technically Qualified Personnel Only WARNING: Installation and servicing should only be done by BRUKER qualified personnel. Always disconnect power cable before servicing. Under certain conditions dangerous voltages may exist even with the power cable removed. To avoid injuries, always disconnect power and discharge circuits before touching them.
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The BSMS/2 systems degree of protection against electrical hazard complies with IEC IP20, i.e. all electrical parts are protected against touching. WARNING: All electrical connectors must be used as supplied by BRUKER. Do not substitute them by other types. Lifting the BSMS/2 Chassis WARNING: At least two people are needed to insert and remove the BSMS/2 chassis from the electronics cabinet.
It is the intention of Bruker’s customers to communicate effectively the information in this manual regarding safety procedure and hazards associated with NMR magnet systems to their own customers and to users of the equipment.
Magnet Safety 4.1.1 Shielding Most of the newer NMR magnet systems are actively shielded. The following must be understood when installing or working with such a shielded magnet: • The active shielding of the superconducting coil reduces the stray magnetic fields, and therefore its effects.
Magnet Safety 4.1.5 Before Ramping the Magnet to Field Prior to start energizing the magnet system, one must: • Ensure all loose ferromagnetic objects are removed from within 5 gauss field of the NMR magnet system. • Display magnet warning signs at all points of access to the magnet room. •...
Magnet Safety The following figure shows the recommended layout of the warning sign: Safe Handling of Cryogenic Substances A superconducting magnet uses two types of cryogens, liquid helium and liquid nitrogen. Cryogenic liquids can be handled easily and safely provided certain precautions are obeyed. The recommendations in this section are by no means exhaustive, and when in doubt the user is advised to consult the supplier.
Magnet Safety 4.3.2 General Safety Rules General safety rules for handling cryogenic substances include, but are not limited to: • Cryogenic liquids remain at a constant temperature by their respective boiling points and will gradually evaporate, even when kept in insulated storage vessels (dewar). •...
Magnet Safety 4.3.6 Protective Clothing Protective clothing rules include, but are not limited to: • Protective clothing must be worn mainly to avoid cold burns. Therefore dry leather or cryogenic gloves must be worn when handling or working with cryogenic liquids. •...
Magnet Safety 4.4.1 Condensing Oxygen Minimize contact with air. Be aware of the following facts and precautions, contact with air occurs: • Since liquid nitrogen is colder than liquid oxygen, the oxygen in the air will condense out. • If this happens for a period of time, the oxygen concentration in the liquid nitrogen may become so high that it becomes as dangerous as handling liquid oxygen.
Magnet Safety 4.5.1 The Helium Vessel The superconducting NMR magnets contain an inner vessel with liquid helium. • The helium vessel should be checked weekly for boil-off and helium level. • Use a helium flow meter or a helium gas counter! •...
Magnet Safety 4.6.1 Ventilation During Normal Operation Superconducting magnets use liquid nitrogen and liquid helium as cooling agents, and a boil- off of liquid cryogens is expected during the normal operation of the magnet system, as follows: • Normal boil-off of liquids contained in the magnet based on the given boil-off specifications.
Magnet Safety Quench Pipe This solution is based on a pipe connected directly to the magnet, which is then routed to the outside of the building. It is important to note the following: • Ideally, the helium exhaust from the magnet should be vented directly to the outside of the building in case a quench occurs.
Probe Safety Considerations Probe Safety Considerations BRUKER probes are designed to hold the sample, transmit radio frequency signals which excite the sample and receive the emitted response. The transmission and reception is achieved by using specially designed RF coils. The probe is inserted into the bottom of the magnet and sits inside the room temperature shims.
Probe Safety Considerations 5.1.1 First Aid If cold helium or nitrogen gas comes in contact with eyes or skin, immediately flood the affected area with cold or tepid water. Z31836_5_005...
The RF signal leaving the amplifier can be of the order of several hundred volts and is not recommended to be viewed on the scope without attenuation. Transmitter Safety Bruker amplifiers are built in accordance with the standard 61010-1 Safety Requirements for Electrical Equipment. 6.1.1...
CryoCooling Unit, the He Compressor, the mounting hardware at the magnet etc. It is compatible with all BRUKER CryoProbes and only one per spectrometer is needed. For additional CryoProbe safety and related information, refer to the CryoProbe System User Manual (P/N Z31551), available on the BASH DVD or from Bruker.
CryoProbe Safety Personnel Safety Issues All persons who work with or in the close vicinity of an NMR system must be informed about its safety issues and emergency procedures. If in doubt: Wear goggles and protective gloves, particularly when handling samples! Inherent Safety An NMR system, including its components, is designed for inherent safety.
Electrical Safety The CryoCooling Unit’s degree of protection against electrical hazard complies with IEC IP20: all electrical parts are protected against touching. WARNING: All electrical connectors must be used as supplied by BRUKER. Do not substitute them with other types. Z31836_5_005...
CryoProbe Safety Equipment Safety CAUTION: • Do not bend the CryoProbe. Do not hold the CryoProbe at its upper tube, always carry it at its body. • Do not open the CryoProbe. There are no user-serviceable parts inside. A CryoProbe cannot be sealed or reassembled without special equipment.
For additional Prodigy safety and related information, refer to the CryoProbe Prodigy System User Manual (P/N Z31986), available on the BASH DVD or from Bruker. As the CryoProbe Prodigy system is used in conjunction with a magnet system, also refer to Magnet Safety [} 21]...
CryoProbe Prodigy Safety Magnetic Stray Field When working within the 0.5 mT (5 Gauss) stray field of the magnet, all magnetic parts and tools must be avoided or handled with great care. CAUTION: Deposit mechanical watches and cards with a magnetic strip (e.g. credit cards) outside the 0.5 mT (5 Gauss) range of the magnet.
WEEE DE43181702 NMR Hotlines Contact our NMR service centers. Bruker BioSpin NMR provides dedicated hotlines and service centers, so that our specialists can respond as quickly as possible to all your service requests, applications questions, software or technical needs. Please select the NMR service center or hotline you wish to contact from our list available at: https://www.bruker.com/service/information-communication/helpdesk.html...
AVANCE Spectrometer with Internal Preamp .............. Figure 3.2: AVANCE Spectrometer with External Preamp (HPPR/2)..........Figure 3.3: Location of the Emergency Shutoff on the AVANCE III HD Series ......Figure 3.4: The AQS/3+ Chassis ....................Figure 3.5: Location of the Emergency Shutoff on the BSMS/2 Chassis........
List of Tables List of Tables Table 2.1: Spectrometer System Operating Environment ..............Table 2.2: Signs and Labels ....................... Table 2.3: SI to U.S. Conversion Factors ................... Z31836_5_005...
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