NCR 7890, Руководство пользователя

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Operating Your 7890 Scanner
Scanner Operation Summary
4-14 User’s Guide
Scanner Operation Summary
This is a summary description of how to operate your
7890 Presentation Scanner. Use this summary after you
have read this entire chapter and have scanned a few
bar code labels.
Presentation Scanning
Move the merchandise toward the scanner so that the
bar code label moves toward the center of the Scan
window. To minimize scratching, try not to contact the
Scan Window.
Pick-up Scanning
Carefully pick up the scanner and move it toward the
merchandise so that the center of the Scan Window
moves toward the bar code label. To minimize
scratching, try not to contact the merchandise.
The scanner gives either a Good Read Indication or no
indication. A Good Read is indicated by the Status
Indicator going from green to red and then back to
green. If the Good Read tone is enabled, the 7890 also
beeps.
1 Scan the Bar Code
Label
2 Observe the Read
Indication