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Preface

Safety Requirements

Caution: This device should only be powered by a power source which meets Safety Extra Low Voltage (SELV) and LPS (Limited Power Source) requirements per UL1950, IEC 950, and EN 60 950. The power source must be certified by the appropriate safety agency for the country of installation.

Audience

This manual is written for hardware installer/service personnel, system integrators, programmers, and field engineers.

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NCR 5953 manual Preface, Safety Requirements Audience