1.5. Safety Summary and Symbols
Observe these general safety precautions during all phases of instrument operation, service, and repair. Failure to comply with these precautions or with specific warnings elsewhere in this manual violates safety standards of design, manufacture, and intended instrument use. Lake Shore Cryotronics, Inc. assumes no liability for user failure to comply with these requirements.
The M81-SSM protects the operator and surrounding area from electric shock or burn, mechanical hazards, excessive temperature, and spread of fire from the instrument. Environmental conditions outside of the conditions below may pose a hazard to the operator and surrounding area.
Indoor use
Altitude to 2000 m
-20 °C to 70 °C, <90% relative humidity non-condensing
Overvoltage category II
Pollution degree 2
Mains fluctuations up to 10%
Warning
Always plug the power cord into an easily accessible, properly grounded receptacle to ensure safe instrument operation.
Warning
Position the instrument in such a way to enable easy access to the disconnecting device. Failure to comply could result in death or injury to personnel.
Follow the guidelines below to ensure safety
Ground the InstrumentTo minimize shock hazard, the instrument is equipped with a 3-conductor AC power cable. Plug the power cable into an approved 3-contact electrical outlet or use a 3-contact adapter with the grounding wire (green) firmly connected to an electrical ground (safety ground) at the power outlet. The power jack and mating plug of the power cable meet Underwriters Laboratories (UL) and International Electrotechnical Commission (IEC) safety standards.VentilationThe instrument has ventilation holes in its side covers. Do not block these holes when the instrument is operating.Do Not Operate in an Explosive AtmosphereDo not operate the instrument in the presence of flammable gases or fumes. Operation of any electrical instrument in such an environment constitutes a definite safety hazard.Keep Away from Live CircuitsOperating personnel must not remove instrument covers. Refer component replacement and internal adjustments to qualified maintenance personnel. Do not replace components with power cable connected. To avoid injuries, always disconnect power and discharge circuits before touching them. Do not position the instrument so that it is difficult to disconnect the power cord.Child SafetyThis equipment is not suitable for use in locations where children are likely to be present.Do Not Substitute Parts or Modify InstrumentDo not install substitute parts or perform any unauthorized modification to the instrument. Return the instrument to an authorized Lake Shore Cryotronics, Inc. representative for service and repair to ensure that safety features are maintained. If the equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired.CleaningDo not submerge instrument. Clean only with a damp cloth and mild detergent. Exterior only.Desktop InstallationWhen installing the instrument in a desktop environment, ensure it is mounted on a flat, level surface.Improper UseIf the instrument is used in a manner that is not specified by Lake Shore, the safety protections provided by the instrument are no longer guaranteed, and may be impaired.