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Preface
Audience
This book is written for hardware installer/service personnel, system integrators, and
field engineers.
Note: This document is NCR proprietary information and is not to be disclosed or
reproduced without consent.
Safety Requirements
The NCR RealPOS 5977 Customer Display conforms to all applicable legal requirements.
To view the compliance statements see the NCR RealPOS Peripherals Safety and
Regulatory Statements (B005–0000–1701).
Caution: The on/off switch is a logic switch only. The AC line voltage primaries are
live at all times when the power cord is connected. Therefore, disconnect the AC
power cord before opening the unit to install features or service this terminal.
IT Power System
This product is suitable for connection to an IT power system with a phase-to-phase
voltage not exceeding 240 Vac.
Peripheral Usage
This kiosk should only be used with peripheral devices that are certified by the
appropriate safety agency for the country of installation (UL, CSA, TUV, VDE) or those
which are recommended by NCR Corporation.
Warning: DO NOT connect or disconnect any serial peripherals while the terminal
is connected to AC power. This can result in system or peripheral damage.
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