* PiFaceTM Digital 2 boards are not intended for use in critical systems.
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* Do not expose to water, moisture or extremes of temperature (below -40°C or above 85°C).
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* Take care whilst handling to avoid mechanical and electrical damage to the device and connectors.
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* Take suitable precautions to minimise risk of causing damage by electrostatic discharge.
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* Connection to unapproved devices may affect compliance or result in damage to unit and invalidate any warranty.
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* Connections to PiFaceTM Digital 2, including connecting external circuits or other add-on boards, should only be made with the power supply disconnected.
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* Ensure that any circuits attached to PiFaceTM Digital 2 are powered by a suitably rated power supply that complies with the relevant regulations and standards
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* applicable to the country of intended use (voyez [http://df.mchobby.be/RASP-PIFACE-DIGITAL2/Operating-Instruction.pdf les informations de conformités en fin de ce document]).