NCR 7890, User Manual

Page: 6 / 217

Contents
iv ESC/POS Read Me First
Interpreting the 7890 Product Number ................ 3-4
Identifying Scanner Module Cables ...................... 3-4
Identifying Interface Cables .................................. 3-5
Determining Scanner Location .............................. 3-6
Identifying Available Kits ...................................... 3-7
Determining the Communication
Protocol .................................................................... 3-9
Installing the Scanner ................................................. 3-11
Connecting the Scanner Module Cable .............. 3-12
Connecting the Power Module ........................... 3-12
Modifying the Scanner Program ......................... 3-13
Connecting the Interface Cable ........................... 3-13
Chapter 4
Operating Your 7890 Scanner
The 7890 Scanner Components ................................... 4-1
Presentation Scanning .................................................. 4-2
Pick-Up Scanning ......................................................... 4-5
Label Orientation .......................................................... 4-6
Scan Pattern Location ............................................. 4-6
Label Rotation ......................................................... 4-7
Distance from Scanner ........................................... 4-8
Read Indicators ............................................................. 4-9
Status Indicator ....................................................... 4-9
Audible Indicator ................................................... 4-9
Indicator Functions .............................................. 4-10
Bar Code Quality ........................................................ 4-11
Taking Care of Your Scanner ...................................... 4-13
Scanner Operation Summary .................................... 4-14
1 Scan the Bar Code Label .................................... 4-14
2 Observe the Read Indication ............................ 4-14