User`s guide

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.