NCR 7870 Scanner User Manual


 
ii User's Guide
Scanner Power Requirements................................2-8
Soft Power Down....................................................2-8
Top Plates and Scan Windows ..............................2-9
Top Plates............................................................2-9
Slot Scanner Window.........................................2-9
Side Scanner Window......................................2-10
Scale Features and Functions.....................................2-11
Scale Functions and Features...............................2-11
Kits............................................................................... 2-12
Chapter 3: Site Preparation
Getting Started..............................................................3-2
About Site Preparation.................................................3-4
Customer Responsibilities............................................3-6
Environmental Requirements......................................3-7
Operating Range ................................................3-7
Extreme Operating Range .................................3-7
Storage Range.....................................................3-8
Transit Range......................................................3-8
Checkstand Power and Wiring Considerations .........3-9
Power Considerations............................................3-9
Power Applications............................................3-9
Power Transients Protection..............................3-9
Wiring Considerations.........................................3-10
U.S., Canadian, and Japanese Checkstand
Wiring ............................................................... 3-10
European Checkstand Wiring .........................3-11
International Checkstand Wiring.................... 3-12
Wiring Instructions .............................................. 3-13
Running Feeder Lines from Main Service
Panel..................................................................3-13
Circuit A............................................................ 3-13