NCR RealPOS 5953 User Manual page 3

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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.