www.thunderlaser.com DONGGUAN THUNDER LASER EQUIPMENT CO.,LTD
tech@thunderlaser.com Shatian Town, Shatian Dadao, Mintian
Tel : (86)769 826653 Dongguan City, Guangdong Province, China
Tips: In order to avoid the needless alarms caused by the short circuit on sensor pin, we installed
a heat-shrink tube on the pin (see below pic). If your smart board has installed it, there will be no
short circuit. Maybe the smart board is broken. Please go into next step.
The smart board with temp sensor is broken
If you checked the pin of the sensor is ok, the machine is still keep beeping. Maybe the
smart board is broken. Please contact us:tech@thunderlaser.com.
Before you replace it, you can bypass it:
Please open the lower left door, and find the TL-Timer board and unplug the “IN6”
connector. See below pic,
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