摘要 |
A thermal printer unit is disclosed that comprises a main body module, a platen module, and a thermal head module. The platen module is detachably connected to the main body module. The thermal head module is detachably connected to the main body module and the platen module. When the thermal printer unit is installed in a POS device, the platen module is disengaged and separated from the main body module. When the thermal printer unit is installed in a label printer, the thermal head module is disengaged and separated from the main body module.
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