1. Product Overview
This manual details the use of essential consumables for the TBK 938F screen scratch repair machine. These products are designed to facilitate the refurbishment of mobile phone screens, effectively removing scratches and restoring clarity. The kit typically includes LCD polishing powder, UV waterproof glue, and fingerprint oil, along with various polishing molds and cloths.

2. Specifications
2.1. LCD Polishing Powder (Model: BK-06)
- Name: LCD polishing powder
- Polishing Quantity: Approximately 50 mobile phones per 500g bottle.
- Size: 100*86D/mm (Diameter x Height)
- Weight: 500 grams

2.2. General Consumables Information
- Type: Hand Tool Parts (Consumables for repair)
- Origin: Mainland China, Guangdong
- Condition: New
- Applicable Industries: Hotels, Machinery Repair Shops, Home Use, Retail, Other
3. Setup and Preparation
Before using the consumables, ensure your TBK 938F screen scratch repair machine is properly set up and calibrated according to its dedicated instruction manual. The consumables are designed to work in conjunction with this machine.
- Machine Preparation: Power on the TBK 938F machine and allow it to reach its operational temperature if required.
- Screen Cleaning: Thoroughly clean the mobile phone screen to be repaired, removing any dust, grease, or loose debris.
- Mould Selection: Select the appropriate polishing mold for the specific phone model you are working on.
- Consumables Placement: Have the polishing powder, waterproof glue, and fingerprint oil readily accessible.

4. Operating Instructions
The following steps outline the general procedure for using the consumables with the TBK 938F screen scratch repair machine. Always refer to your machine's specific operating manual for detailed instructions.
- Secure the Device: Place the mobile phone screen securely within the selected polishing mold on the TBK 938F machine.
- Apply Polishing Powder: Add a proper amount of the LCD polishing powder (BK-06) to the screen surface. The quantity should be sufficient to cover the scratched areas and facilitate smooth polishing.
- Initiate Polishing: Start the polishing process on the TBK 938F machine according to its operational guidelines. The machine will distribute the powder and polish the screen to remove scratches.
- Monitor Progress: Periodically check the screen's condition during the polishing process. Adjust polishing time as needed based on the severity of scratches.
- Clean After Polishing: Once polishing is complete, carefully remove the screen and thoroughly clean off any residual polishing powder.
- Apply Waterproof Glue (if needed): If the repair involves sealing or waterproofing, apply the UV waterproof glue as per the specific repair requirements and cure it using a UV light source.
- Apply Fingerprint Oil (if needed): For screens requiring an oleophobic coating, apply the fingerprint oil evenly to the screen surface.

Video Demonstration:
5. Maintenance and Storage
Proper maintenance and storage of consumables ensure their effectiveness and longevity.
- Polishing Powder: Store in a cool, dry place, away from direct sunlight and moisture. Ensure the container is tightly sealed after each use to prevent clumping or contamination.
- Waterproof Glue: Store in a dark, cool place. Keep the cap tightly sealed to prevent premature curing. Avoid exposure to UV light until ready for application.
- Fingerprint Oil: Store in a sealed container in a cool, dry environment.
- General: Keep all consumables out of reach of children and pets. Dispose of empty containers responsibly according to local regulations.
6. Troubleshooting
Issues related to consumables are often linked to improper application or storage. If you encounter problems:
- Ineffective Polishing: Ensure the correct amount of polishing powder is used and that the screen is properly secured. Verify the polishing machine is functioning correctly and its settings are appropriate for the screen type.
- Residue/Haze: Ensure thorough cleaning of the screen after polishing. If using waterproof glue or fingerprint oil, apply thinly and evenly, and ensure proper curing/drying time.
- Consumable Degradation: Check the expiration dates of the products. Ensure they have been stored correctly as per Section 5.
For persistent issues, consult the TBK 938F screen scratch repair machine's comprehensive manual or contact technical support.
7. User Tips
While specific user reviews or Q&A were not provided for these consumables, general best practices for screen repair suggest:
- Always perform a small test on a non-critical area or a scrap screen before full application to ensure desired results.
- Wear appropriate personal protective equipment (PPE), such as gloves and eye protection, when handling chemicals and operating machinery.
- Maintain a clean and well-ventilated workspace to prevent contamination and ensure safety.
- Refer to the TBK 938F machine's manual for optimal settings and techniques for different screen types and scratch depths.
8. Warranty and Support
Consumable products typically do not carry a direct warranty due to their nature. However, the TBK 938F screen scratch repair machine itself usually comes with a 1-year warranty for its core components. Please refer to the warranty documentation provided with your TBK 938F machine for full details.
For technical support or inquiries regarding the TBK 938F machine and its consumables, please contact your vendor or the manufacturer directly.