本发明公开了一种喷墨打印头及检测故障喷嘴的方法。当产生故障喷嘴时，可以通过简单的程序检测故障喷嘴。
An apparatus and method of detecting a missing nozzle in an ink jet print head can detect a missing nozzle with a simple process when the missing nozzle is generated.
本发明提供的热打印头检测装置不需要设置专用电源，使该检测装置的电路显著简化，降低了成本。
The thermal printer head detecting device does not need a special power supply, thus simplifying the circuits of the detecting device obviously and reducing the cost.
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