AMT Datasouth M1 - Manual (Page 25)

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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.
Print head test pattern
Printer model name & Main board firmware version
Printed mileage
Main board firmware checksum
Serial port setting
Code page
Country code
Print speed
Print darkness
Label size (width, height)
Gap size (vertical gap, offset)
Sensor sensitivity
File management information
Dump mode
The 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. It allows
users or engineers to verify and debug the program.