第一种情况打标头的原因：(1）、打标头内有脏物——表现为：打标针能下来

In the first case, the reasons for the marking head: <br>(1) There is dirt in the marking head-performance: the marking needle can come down but does not impact or the impact is abnormal. Processing method: unscrew the marking head, take out the "O" seal ring and marking needle, clean the marking needle and marking head needle sleeve with kerosene or diesel oil, the cleaning method is as shown in the figure, <br> <br> <br> <br>and then reinstall it. Note: Cannot add Ordinary machine oil (because the viscosity of ordinary machine oil is too high), add the lubricating grease that comes with the machine or pure white oil (sewing machine oil) with a smaller viscosity.

The reason for the first case header:<br>(1) . there is dirt in the marking head - it shows that the marking needle can come down without impact or abnormal impact. Treatment method: unscrew the marking head, take out the "O" seal ring and marking needle, clean the marking needle and marking needle sleeve with kerosene or diesel oil, and the cleaning method is shown in the figure<br>Then reinstall it. Note: do not add ordinary engine oil (because the viscosity of ordinary engine oil is too high), but add the lubricating grease or pure white oil (sewing engine oil) with low viscosity.

The first reason of marking head: (1) There is dirt in the marking head-it shows that the marking needle can come down but does not impact or the impact is abnormal. Treatment method: Unscrew the marking head, take out the O-shaped sealing ring and the marking needle, and clean the marking needle and the marking head needle sleeve with kerosene or diesel oil. The cleaning method is shown in the figure. Then reinstall it. Pay attention: you can't add ordinary engine oil (because the viscosity of ordinary engine oil is too high), but you should add random grease or pure white oil with low viscosity (sewing machine oil).