User`s manual

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Self-test
Printer will print the printer configuration after gap/black mark sensor calibration. Self-test
printout can be used to check if there is any dot damage on the heater element, printer
configurations and available memory space.
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Dump mode
Printer will enter dump mode after printing printer configuration. In the dump mode, all
characters will be printed in 2 columns as following. The left side characters are received from
your system and right side data are the corresponding hexadecimal value of the characters. I
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allows users or engineers to verify and debug the program.
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