C-2 Appendix C: Service Diagnostics
1.
Scan the
Diagnostic Mode
tag to enter the Base Diagnostic state—this must be the first
tag scanned after applying power to the 7893.
2.
Scan the
Hex 4
tag, then the
Hex A
tag to read the firmware version level.
3.
At this point, the scanner begins speaking the firmware version. The Scanner speaks
"
Version Two Scanner 4 9 7 x x x x x x x
", where the x x x x x x x refers to the firmware
release number.
4.
After taking a note of the firmware version, the scanner must power cycle (power off, then
power on) to put it back into operational state. A
Reset
tag may be used.
Toad Test
The Toad test checks the scanner's ability to read UPC bar codes in various parts of the scan
pattern. The test repeats until ended by removing power from the 7893.
1.
Scan the
Diagnostic Mode
tag to enter the Base Diagnostic state—must be the first tag
scanned after applying power to the 7893.
2.
Scan the
Hex 1
tag to enter the Toad test mode.
3.
Position a good UPC or EAN tag within the scan pattern.
a.
The green LED Status Indicator displays and the Good Read tone sounds off if the
scanner can read the bar code.
b.
The red LED Status Indicator displays if the scanner cannot read the bar code.
4.
Repeat Step 3 for various areas of the scan pattern.
5.
Remove power from the 7893 to end this test.
Possible Bad Components
Optics Engine
Digital Board
Содержание RealPOS
Страница 1: ...NCR RealPOSTM Presentation Scanner 7893 Release 1 0 User Guide 27355 B005 0000 1917 Issue A...
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Страница 165: ...Appendix B NCR Scanner Programming Tags Scanner Programming Tags BST0 2121 74 Release O 27064 B...
Страница 166: ...B 2 Appendix B NCR Scanner Programming Tags Volume Adjustment 11817 Reset 11818...
Страница 167: ...Appendix B NCR Scanner Programming Tags B 3 Default R0046 Programming Mode R0042 End R0043...
Страница 168: ...B 4 Appendix B NCR Scanner Programming Tags Save and Reset R0044 Abort R0045 Diagnostic Mode R0041...
Страница 171: ...Appendix B NCR Scanner Programming Tags B 7 Hex 0 R0048 Hex 1 R0049...
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Страница 173: ...Appendix B NCR Scanner Programming Tags B 9 Hex 5 R0053 Hex 6 R0054 Hex 7 R0055...
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