Replace a Loose Blade Carriage Holder Instead of Tightening It
A loose blade carriage holder that must be pressed by hand for proper cutting is worn or unstable and requires replacement.
Learn MoreArticle Center
All Articles
Browse Mietubl articles covering 3C accessories, protection products, retail display, service, and operations.
Access Word Cutting After Updating the App
Word Cutting is available in app version 3.0.03 and above and appears in the upper-left corner of any back film template.
Learn MoreRestore Missing Models on a Screen Protector Cutting Machine
Clear the app’s stored data, reinstall it, and complete the first update over stable Wi-Fi to restore missing phone models.
Learn MoreReplace a Scratched M188 Rubber Strip When Cutting Becomes Uneven
Replace the MTB-CUT M188 rubber strip when scratches cause some screen protector areas to cut through while others remain uncut.
Learn MoreError 13904: Check the QR Code Before Replacing the Mainboard
For error 13904, check the QR code under My → About; if it does not appear correctly, this may indicate a mainboard failure.
Learn MoreRestore Full Lamination Cutting by Disabling Cut Center
For full back film that cuts only around the camera area, disable Cut Center on the cutting page and retry the cut.
Learn MoreA Baseline Configuration for Screen Protector Cutting
Use the recommended default cutting, material, and function settings for most screen protector materials, then contact technical support through WhatsApp if the issue continues.
Learn MoreFix Incomplete Full-Wrap Back Film Cuts
Disable Center Cut for full-wrap back films, then verify the material size, template match, placement, and pinch roller position.
Learn MoreDownload and Set Up PrinterServer on Windows
Download PrinterServer from the approved Mietubl URL, install it on a Windows computer, and place the computer, printer, and cutting machine on the same network.
Learn MoreMTB-CUT 180T Works Without an iOS or Mobile App
No iOS or other mobile app is currently available for the MTB-CUT 180T, which is operated through its built-in system and touchscreen interface.
Learn MoreTechnical Support Needs a Clear Video of the Machine Fault
Record the machine’s exact fault condition on video and send it to technical support through WhatsApp for analysis and assistance.
Learn MoreRecover Incomplete APP Data After K_data_update_error
Reload the machine’s data, and if the update cannot finish, restore factory settings and upgrade the APP again.
Learn MoreRestore Normal Cutting Speed by Correcting the Speed Setting
A slow machine is usually caused by a low cutting-speed setting; set the speed to 200 unless you are cutting a large-size film.
Learn MoreDownload and Connect the MTB-CUT 180T Pro Android App
Scan the provided QR code on an Android device to download the app, install it, and then use the machine home page to connect the device.
Learn MoreRestore a Missing Mobile Model List in the Cutter APP
Clear the Cutter APP cache completely, then use Data Update to refresh templates and system data when the mobile model list is entirely absent.
Learn MorePrinter Compatibility for the MTB-CUT 180TPro
The MTB-CUT 180TPro supports Canon and Epson printers when the printer is properly configured, discoverable, and connected to the same Wi-Fi network as the cutting machine.
Learn MoreRecommended Starting Settings for Film Cutting
Start with pressure 300, speed 200, blade holder scale 5, and a material size of 180 × 120 mm, then adjust for the film type.
Learn MoreTwo Ways to Locate Your Machine Serial Number
Find the machine serial number on the physical label at the back of the screen protector machine or in the machine menu beneath the QR code.
Learn MorePosition Cuts Using Material Size and Cut Center
Adjust the cutting location by entering the material dimensions and choosing whether Cut Center should center the cutting area or start it approximately 8 mm from the material edge.
Learn MoreStore Reusable Pressure Presets for Faster Material Changes
Use the machine’s five built-in preset slots to name and save pressure settings for commonly used cutting materials.
Learn More