I get 6 beeps when the Wi-Fi RF Terminal powers up......................................................................114
Problems reading Bar Codes......................................................................................................................114
The reader won't beep when I try to read bar codes..........................................................................114
I get extra characters at the beginning or end of my bar code data...................................................114
I have very poor read rates when scanning bar codes.......................................................................114
Problems with Voice Prompts.....................................................................................................................115
If you still have a problem…......................................................................................................................115
Appendix: Firmware Upgrades................................................................................117
Wi-Fi RF Terminal Firmware Upgrades................................................................................................117
Normal Firmware Download for a Terminal.....................................................................................117
Failsafe Firmware Download for a Terminal....................................................................................117
Appendix: Code 39 Specifications..........................................................................118
Code 39 Advanced Features and Functions ..........................................................................................118
Appendix: Code 93 Specifications..........................................................................121
Appendix: Codabar Specifications..........................................................................122
Codabar start/stop transmission........................................................................................................122
Appendix: Code 128 Specifications........................................................................123
Appendix: Interleaved 2 of 5 Code Specifications.................................................125
Appendix: UPC / EAN Specifications......................................................................126
ISBN Specifications..........................................................................................................................127
The UPC/EAN checksum character......................................................................................................127
Checksum calculation for UPC-A, EAN-13 and EAN-8..................................................................127
UPC-E Checksum Calculation..........................................................................................................128
Appendix: MSI/Plessey Specifications...................................................................130
Appendix: How To Scan a Bar Code.......................................................................132
Laser Scanners.......................................................................................................................................132
Aiming the Laser Dot:.......................................................................................................................133
"Difficult Code 39 Reading": ...........................................................................................................133
Appendix: Cable Pin-outs........................................................................................134
Appendix: ASCII Code Equivalent Table.................................................................136
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