Introduction
The Entina Tina2S is a mini 3D printer designed for beginners and kids, offering WiFi cloud printing capabilities and a massive models library. It comes fully assembled and ready to use out of the box, eliminating complex setup procedures. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your Tina2S 3D printer to ensure a seamless printing experience.
The Tina2S features an auto-leveling system, a heatable and flexible spring steel build plate, and an upgraded WiFi module for faster file transfer. Its humanized design includes a built-in LED light for monitoring prints and a quick-change nozzle for easy maintenance. The printer operates with an ultra-quiet motherboard, providing a comfortable printing environment.
Setup
The Tina2S 3D printer is designed for immediate use, requiring minimal setup. It is fully assembled and ready to print right out of the box.
Unboxing and Initial Inspection
Carefully remove all components from the packaging. Verify that all items listed in the 'What's in the Box' section are present and undamaged.

Image: The Tina2S 3D Printer highlighting its key features including LED light, Auto Leveling, Resume Printing, Double Z-axis Rail, LCD Screen, WiFi, Heatable platform, High Precision, and One-key Filament Loading/Unloading.
What's in the Box
- 100g 1.75mm PLA filament
- 8GB TF Card (Slicing Software & Manual) and Replacement nozzle & tools
- USB reader and USB-C adapter
- Glue Stick (for extra bed adhesion)
- Power Cord
- 1 x 8mm Wrench
- 1 x Phillips Screwdriver
- Hex Wrench

Image: A visual representation of all items included in the Tina2S 3D Printer package, such as filament, tools, SD card, and power adapter.
Power Connection
Connect the power cord to the printer and a suitable power outlet. Ensure the power switch is in the OFF position before connecting.
Filament Loading
The Tina2S supports one-key filament loading/unloading. Refer to the included manual on the TF card for detailed instructions on how to load the filament into the printer.
Auto Leveling
The printer features a built-in auto-leveling system, eliminating the need for manual bed leveling. This ensures optimal distance between the nozzle and the print bed for successful printing.

Image: Detailed view of the printer's features including full auto-leveling, the heatable spring steel platform, quick-change nozzle, and upgraded high-power fan.
Flexible Spring Steel Heating Platform
The printer is equipped with a flexible and removable spring steel build plate. This platform is heatable and compatible with various filament types including PLA, PLA+, TPU, and ABS, enhancing model adhesion and making print removal easier.

Image: An illustration of the flexible spring steel heating platform and the various filament types it can be used with, such as PLA, PLA+, TPU, ABS, and Wood.
Operating Instructions
The Tina2S offers multiple ways to control your printing process, including a dedicated mobile application and compatibility with popular slicing software.
Poloprint Cloud App Control
The printer is equipped with the self-developed Poloprint Cloud App, providing one-click control and access to a massive model library. This app allows for convenient networking and remote control of your printer.

Image: The Poloprint Cloud app displayed on a smartphone, showing its interface and connection to the Tina2S printer.

Image: An overview of the Tina2S Smart 3D Printer's smart app control features, including fast local and remote connection, network configuration, and a complete knowledge base for new users.
Networking Configuration (Step 1)
To configure the network, open the Poloprint Cloud App. Go to the printer menu, select WiFi information, find the QR code, and scan it to configure the network. This process is designed to be quick and simple.

Image: Instructions for Step 1: Configure the network using the Poloprint Cloud app by scanning a QR code from the printer's display.
Finding and Printing Models (Step 2 & 3)
Once connected, you can browse the extensive model library within the Poloprint Cloud App. Select a model, choose the correct 3D printer, slice the model (ensure SD card is inserted into the printer), and upload it. After uploading, select 'Start print' to begin the printing process.

Image: Instructions for Step 2: Finding a print model in the app, selecting print settings, and uploading the model to the printer via SD card.

Image: Instructions for Step 3: Finishing the model upload, starting the print, and sharing the completed model.
Slicing Software Compatibility
The Tina2S is fully open source and compatible with various slicing software, including Wiibuilder, Cura, Simplify3D, and Slic3r. This provides flexibility for advanced users to customize their printing experience.

Image: The Tina2S printer shown with a laptop, illustrating its full open-source compatibility with various slicing software like Cura and Wiibuilder.
Monitoring Prints
The built-in LED light allows you to observe the printing process at any time, providing clear visibility of the printer's working status.

Image: The Tina2S printer with its built-in LED light illuminating the print area, alongside diagrams of the quick-change detachable hotend kit and upgraded cooling fan.

Image: The Tina2S printer in a bedroom setting, highlighting its built-in LED lights for print monitoring and its newly upgraded silent motherboard, ensuring decibels are below 50dB.
Official Product Video: Poloprint Cloud - What can be printed?
Video: This video demonstrates the capabilities of the Poloprint Cloud app and showcases various models that can be printed with the Tina2S 3D printer, including a cube puzzle.
Maintenance
Regular maintenance ensures the longevity and optimal performance of your Tina2S 3D printer.
Nozzle Maintenance
The Tina2S features a quick-change nozzle design, simplifying replacement and reducing clogging issues. A replacement nozzle set and tools are included with your printer.
Build Plate Cleaning
The flexible and removable spring steel build plate is easy to clean. After printing, remove the plate and clean any residue to maintain optimal adhesion for future prints.
Troubleshooting
This section addresses common issues you might encounter with your Tina2S 3D printer.
Printing Issues (Warping, Adhesion)
The auto-leveling system and heatable spring steel build plate are designed to minimize model warpage and improve adhesion. Ensure the build plate is clean before each print. If issues persist, consider using the included glue stick for extra bed adhesion.
Clogging Problems
The quick-change nozzle is designed to reduce clogging. If a clog occurs, use the provided tools to clear the nozzle. Regular maintenance as described in the 'Maintenance' section can help prevent clogs.
Power Interruption (Resume Printing)
The Tina2S supports resume printing. In case of an unexpected power failure, the printer will pause, allowing you to resume the print once power is restored.

Image: An illustration demonstrating the 'Resume Printing' function, which allows prints to continue from where they left off after an unexpected power failure or active pause.
Noise Levels
The Tina2S features a full silent motherboard and an upgraded fan with a one-key silent mode switch, ensuring an ultra-quiet printing environment with decibels at or below 50dB.
Movement Stability
The dual Z-axis guide design ensures stable movement during printing, contributing to high precision and print quality.
App Diagnostics
The Poloprint Cloud App includes a 'Log diagnosis' feature, which can assist in identifying and resolving printer issues.
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 8.3 x 8.3 x 11.4 inches (8.3"D x 8.3"W x 11.4"H) |
| Item Weight | 6.6 pounds |
| Model Number | TINA2S |
| Brand | Entina |
| Material | Plastic |
| Color | White & Green |
| Manufacturer | Entina |
| On-mode power consumption | 60 watts |
| Precision | 0.04mm |
| Print Speed | Up to 200 mm/s |

Image: A visual representation of the Tina2S printer's compact dimensions (200mm x 290mm x 200mm) and its print volume (100mm x 105mm x 100mm).

Image: Diagram illustrating the R72H2 ultra-quiet motherboard and the increased printing speed of up to 200mm/s.
Warranty and Support
Entina is committed to providing excellent products and high-quality service. While specific warranty periods are not detailed here, the brand emphasizes customer satisfaction and support for its products.
For any inquiries or assistance, please refer to the contact information provided in the original product packaging or visit the official Entina website.



