Please try another atomizer that is working fine in your other mods, and check if you have built the coils correctly.
If you have tried several tanks and the device is still not working properly, do not worry, we have 90 days warranty to our products.
Please read our warranty policy and provide the video of your issue.
- Please show us the same atomizer is working fine in other mods.
- Please show us at least two atomizers short do not work in your device.