Safety Information - National Instruments NI 4472 User Manual

Safety Information

Cautions
device must be installed in a PC with the covers and chassis filler panels properly installed.
Do not operate the device in an explosive atmosphere or where there may be flammable
gases or fumes.
Do not operate damaged equipment. The safety protection features built into the NI 4472
device can become impaired if the device becomes damaged in any way. If the device is
damaged, turn the device off and do not use it until service-trained personnel can check its
safety. If necessary, return the device to National Instruments for service and repair to
ensure that its safety is not compromised.
Do not operate this equipment in a manner that contradicts the information specified in this
document. Misuse of this equipment could result in a shock hazard.
Do not substitute parts or modify equipment. Because of the danger of introducing
additional hazards, do not install unauthorized parts or modify the NI 4472 device. Return
the device to National Instruments for service and repair to ensure that its safety features
are not compromised.
You must insulate all of your signal connections to the highest voltage with which the
NI 4472 device can come in contact.
Connections, including power signals to ground and vice versa, that exceed any of the
maximum signal ratings on the NI 4472 device can create a shock or fire hazard, or can
damage any or all of the boards connected to the chassis, the host computer, and the
NI 4472 device. National Instruments is not liable for any damages or injuries resulting
from incorrect signal connections.
Clean the device and accessories by brushing off light dust with a soft non-metallic brush.
Remove other contaminants with a stiff non-metallic brush. The unit must be completely
dry and free from contaminants before returning it to service.
© National Instruments Corporation
To meet EMC/EMI, cooling and safety compliance requirements, the NI 4472
Chapter 1
1-7
Getting Started with Your NI 4472
NI 4472 User Manual