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How to Fix Air Pressure Sensor Signal Interference (Garbled Touch Panel Pop-Ups)

Reprogram the barometric pressure sensor's DET detection delay to 100 ms to stop signal interference causing garbled pop-ups on the Touch Panel.

1 min read1 videoUpdated Jul 2026
Watch the walkthrough
Applies toAll machinesTopicArchive
Quick answer: Set the barometric pressure sensor's DET detection delay value to 100 ms using the two steps shown in the screenshot and video below.

Applies to: All Thunder Laser machines with a rotary and air pressure sensor.  You'll need: Access to the controller settings via the Touch Panel.

The Problem

The air pressure sensor signal interferes with the controller, causing the Touch Panel to display garbled pop-ups during operation. Changing the DET detection delay value eliminates this interference.

⚠ The two-step method shown below is the R&D feedback method for setting the barometric pressure sensor's DET detection delay value. R&D advises modifying the value to 100 ms according to the instructions in this document.

Video Walkthrough

Step-by-Step Instructions

Follow the two steps shown in the screenshot below to set the DET detection delay value to 100 ms.

Screenshot showing the two steps to set the barometric pressure sensor DET detection delay value
Still stuck? If garbled pop-ups continue after setting the delay to 100 ms, contact Thunder Laser USA support for further assistance.

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