When using TOOCAA NOVA, you may encounter some common issues. Below are the solutions to help you quickly troubleshoot and resolve these problems.

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Tips:
Ensure that TOOCAA NOVA is connected to the same WiFi network as your computer, and promptly update the firmware after connection to avoid other issues.
When using TOOCAA NOVA, you may encounter the following WiFi connection issues:
Ensure that the WiFi network meets the following requirements:
Android phone:
Go to Hotspot Settings → Select Frequency → 2.4 GHz
iPhone:
Go to Personal Hotspot Settings → Enable "Maximum Compatibility"
You can transfer WiFi information from your computer to the device using TOOCAA Studio's USB connection method.



The WiFi information will be transferred to the device, allowing it to connect to the network.
If the above methods do not resolve the issue, please restore the device to factory settings and try connecting again.

Tips:
Ensure that TOOCAA NOVA is connected to the same WiFi network as your computer, and promptly update the firmware after connection to avoid other issues.
Before replacing the laser lens, turn off the machine and make sure it has completely stopped operating.
To avoid contaminating the lens surface, it is recommended to wear clean gloves or avoid touching the transparent area of the lens directly.
The black focus block on NOVA features a quick-release design. Hold the focus block and gently pull it upward to remove it from the machine.

Locate the laser lens installation position. Rotate the laser lens counterclockwise to unscrew it from the lens holder.

Take out the new laser lens and install it into the lens holder by rotating it clockwise.
Make sure the laser lens is seated evenly during installation. Do not tilt the lens or overtighten it.
TOOCAA NOVA laser lens Purchase link
After replacing the laser lens, align the black focus block with its original position and press it downward to reinstall it.
Make sure the focus block is securely installed before using the machine again.
¶ Notes
Do not touch the surface of the laser lens directly with your fingers, as fingerprints or oil stains may affect laser performance.
Do not apply excessive force when installing the laser lens to avoid damaging the lens or the lens holder.
After replacement, check that the laser output area is clean. It is recommended to perform a low-power test to confirm that the machine is working properly.
A firmware update failed whilst using TOOCAA Studio.
If firmware updates consistently fail on the TOOCAA Studio, you can use TOOCAA NOVA to carry out the update, as this method is more reliable.
Steps:
(1)On the NOVA machine’s touchscreen home screen, swipe down from the top to bring up the drop-down menu;
(2)In the drop-down menu, when you see the message ‘New version V1.0.1 update available’, click ‘Check’;
(The specific version number is subject to what is displayed on the screen)
(3)Click the ‘Update’ button and wait for the process to complete.
Once the update is complete, the device will automatically restart, completing the firmware upgrade.
Tips:
If the firmware update fails, please first check that there is sufficient space on your computer’s C drive, then try updating using TOOCAA NOVA.
When engraving multiple designs simultaneously (e.g. six designs), the software frequently freezes during the preview generation stage, and closing and restarting it several times does not resolve the issue. This is caused by the browser detecting that the running content is too large, and is related to the computer’s specifications and available RAM.
Before engraving, close any unnecessary browser tabs and any software running in the background to free up RAM before proceeding with batch engraving.
3. Once you have organised the layers, in the TOOCAA Studio layer panel, click the ‘eye’ icon in front of any unnecessary layers to hide them, leaving only the design you wish to engrave. Engrave each layer in turn to prevent the software from freezing.
Tips:
Before engraving multiple complex designs in batches, it is advisable to hide the layers first, check that each individual design generates a preview correctly, and then proceed with the batch processing. This will effectively prevent the software from freezing.