1. Introduction
This manual provides instructions for the proper installation, operation, and maintenance of your TECLAST T40Pro Tablet Case. This case is specifically designed for the TECLAST T40Pro tablet model. It is not compatible with TECLAST T40Plus, M40Pro, P20HD, or any other tablet models.
2. Package Contents
- TECLAST T40Pro Tablet Case (1 unit)
3. Product Overview
The TECLAST T40Pro Tablet Case features a protective back shell and a foldable front cover. The back shell is designed to securely hold the tablet, while the front cover protects the screen and enables stand functionality.

Figure 3.1: Inside view of the case, illustrating the back shell and the front cover.

Figure 3.2: Exterior view of the closed tablet case.
4. Installation Guide
Follow these steps to properly install your TECLAST T40Pro tablet into the case:
- Ensure your TECLAST T40Pro tablet is clean and free of debris.
- Align the tablet with the back shell of the case, ensuring that the camera cutout and port openings match the tablet's features.
- Gently press the tablet into the back shell, starting from one corner and working your way around until the tablet is fully seated and secured within the case. Ensure all edges are properly enclosed by the case's frame.
- Verify that all ports, buttons, and the camera are accessible and unobstructed.

Figure 4.1: Tablet being inserted into the protective back shell.

Figure 4.2: Tablet fully installed, demonstrating port accessibility.
5. Operating Instructions
5.1. Using the Stand Function
The foldable front cover allows you to position your tablet in various viewing angles for comfortable use. To activate the stand function:
- Open the front cover of the case.
- Fold the cover into a triangular shape, using the creases designed for this purpose.
- Rest the edge of your tablet in the groove created by the folded cover to achieve a stable viewing angle.

Figure 5.1: Tablet positioned in a viewing stand mode.

Figure 5.2: Examples of stable stand positions for viewing and typing.
5.2. Smart Wake/Sleep Feature
The case is equipped with smart sensors that automatically wake your TECLAST T40Pro tablet when the cover is opened and put it to sleep when the cover is closed. This feature helps conserve battery life and provides quick access to your device.

Figure 5.3: Demonstrating the smart wake/sleep functionality.
6. Maintenance and Care
- Cleaning: Use a soft, damp cloth to wipe the exterior of the case. Avoid harsh chemicals or abrasive cleaners, as these may damage the material.
- Handling: Avoid exposing the case to extreme temperatures, direct sunlight for prolonged periods, or sharp objects that could cause scratches or punctures.
- Storage: When not in use, store the case in a cool, dry place.
7. Troubleshooting
- Case does not fit: Ensure you have the correct model case for your tablet. This case is designed exclusively for the TECLAST T40Pro.
- Smart wake/sleep not working: Verify that the tablet is properly seated in the case and that the front cover closes completely. Ensure your tablet's settings allow for magnetic wake/sleep functionality.
- Tablet slips from stand: Ensure the case is placed on a flat, stable surface. Adjust the angle of the stand to find a secure position.
8. Specifications
- Product Dimensions: 9.8 x 6.2 x 0.4 inches
- Item Weight: 6.4 ounces
- Special Features: Anti-Slip, Smart Wake/Sleep
- Form Factor: Case
- Manufacturer: TECLAST
- Compatible Devices: TECLAST T40Pro Tablet
- Shell Type: Hard (back shell)
- Max. Compatible Device Size: 10.4 Inches
9. Contact and Support
For further assistance or inquiries regarding your TECLAST T40Pro Tablet Case, please contact TECLAST customer support through their official website or the retailer where the product was purchased. Please have your product model information ready when contacting support.





