1. Product Overview
The Star Micronics TSP143IIIBi2 GY US is a high-speed thermal receipt printer designed for point-of-sale (POS) environments. It offers versatile connectivity options, including Bluetooth for iOS, Android, and Windows devices, ensuring seamless integration into various business setups. This printer is equipped with a guillotine auto-cutter and features Star Micronics' unique Print Flat technology for reliable and efficient operation.

Figure 1.1: Front view of the Star Micronics TSP143IIIBi2 GY US Thermal Printer.
Key Features:
- Universal Compatibility: Works with iOS, Android, and Windows devices via Bluetooth.
- High-Speed Printing: Achieves print speeds of up to 250mm/s for efficient transaction processing.
- Integrated Cutter: Features a reliable guillotine auto-cutter for clean receipt separation.
- Print Flat Technology: Ensures consistent print quality and paper handling.
- Easy Setup: Designed for straightforward installation across all compatible models.
- FuturePRNT Technology: Access to advanced software features for enhanced functionality.
2. Setup and Installation
2.1. What's in the Box
Before beginning installation, please verify that all components are present:
- TSP143IIIW WT US Receipt Printer
- Wall Mount Bracket
- Installation CD with Drivers and futurePRNT software
- 58mm Paper Guide
- 6ft Interface Cable (USB)
- 6ft Power Cable
- Power Switch Cover
- Easy Setup Guide
2.2. Initial Power-Up and Connections
- Place the printer on a stable, flat surface.
- Connect the 6ft Power Cable to the printer's power input and then to a suitable power outlet.
- If connecting via USB, plug the 6ft Interface Cable into the printer's USB port and the other end into your computer or POS system.
- Press the power switch to turn on the printer. The power indicator light should illuminate.

Figure 2.1: Angled view of the printer, highlighting the paper loading area.
2.3. Loading Thermal Paper
- Open the printer's top cover by lifting the latch.
- Insert a roll of thermal paper with the leading edge feeding from the bottom of the roll, ensuring the paper feeds smoothly towards the print head.
- Pull a small amount of paper past the cutter.
- Close the top cover firmly until it clicks into place.
- If using 58mm paper, insert the 58mm Paper Guide into the designated slot to ensure proper paper alignment.
3. Operating Instructions
3.1. Bluetooth Pairing (iOS/Android)
To connect your printer via Bluetooth to an iOS or Android device:
- Ensure the printer is powered on.
- On your mobile device, go to Settings > Bluetooth and turn Bluetooth on.
- The printer should appear in the list of available devices, typically as "Star Micronics" followed by a model identifier (e.g., TSP100III).
- Select the printer from the list to initiate pairing. If prompted for a PIN, enter 0000 or 1234 (default PINs).
- Once paired, the printer's Bluetooth indicator light will typically change to a solid blue.
- For specific application integration (e.g., POS software), refer to the application's documentation for printer setup.

Figure 3.1: Angled view of the printer, showing the control panel with power, error, and feed buttons.
3.2. Basic Printing
Once connected to your device or system, printing is typically initiated from your application (e.g., POS software, web browser). The printer will automatically feed and cut the receipt after printing.
- Feed Button: Press the FEED button on the printer's control panel to advance the paper manually.
- Power Button: Turns the printer on or off.
- Error Indicator: Illuminates or flashes to indicate a printer error (e.g., paper out, cover open).
3.3. Software and Driver Installation (Windows)
For Windows systems, install the drivers and futurePRNT software from the included Installation CD or download the latest versions from the Star Micronics website. This software provides advanced features and configuration options for your printer.
4. Maintenance
4.1. Cleaning the Printer
Regular cleaning helps maintain print quality and extends the life of your printer.
- Exterior: Wipe the exterior of the printer with a soft, damp cloth. Avoid abrasive cleaners or solvents.
- Print Head: The thermal print head should be cleaned periodically using a specialized thermal printer cleaning pen or isopropyl alcohol on a cotton swab. Ensure the printer is off and cool before cleaning. Gently wipe across the print head.
- Paper Path: Remove any paper dust or debris from the paper path using compressed air or a soft brush.
4.2. Replacing Thermal Paper
Refer to section 2.3 for detailed instructions on loading thermal paper. Always use high-quality thermal paper to prevent damage to the print head and ensure optimal print results.
5. Troubleshooting
This section provides solutions to common issues you might encounter with your Star Micronics thermal printer.
| Problem | Possible Cause | Solution |
|---|---|---|
| Printer not powering on. | Power cable disconnected; power outlet issue. | Check power cable connections. Try a different power outlet. |
| No print output. | Paper out; paper loaded incorrectly; printer not connected; driver issue. | Load new paper correctly. Verify Bluetooth/USB connection. Reinstall printer drivers. |
| Poor print quality (faded, blank lines). | Print head dirty; low-quality paper; print head damaged. | Clean the print head. Use recommended thermal paper. If problem persists, contact support. |
| Bluetooth connection unstable or failing. | Interference; device out of range; incorrect pairing. | Ensure devices are within range. Re-pair the printer. Minimize interference from other devices. |
| Paper jam. | Paper loaded incorrectly; foreign object in paper path. | Open cover, remove jammed paper carefully. Check for obstructions. Reload paper correctly. |
6. Technical Specifications
| Feature | Specification |
|---|---|
| Model Name | TSP143IIIBi2 GY US (TSP100III Series) |
| Printing Technology | Thermal Line Printing |
| Print Speed | Up to 250 mm/second |
| Print Resolution | 203 DPI (Dots Per Inch) |
| Paper Width | 80mm (3.15 inches) standard, 58mm (2.28 inches) with guide |
| Auto Cutter | Guillotine (Partial Cut) |
| Connectivity | Bluetooth, USB |
| Compatible OS | iOS, Android, Windows |
| Dimensions (D x W x H) | 8" x 5.6" x 5.2" (203mm x 142mm x 132mm) |
| Weight | 3.4 pounds (1.54 kg) |
| Power Supply | Internal Power Supply |
| Included Components | Printer, Wall Mount Bracket, Installation CD, 58mm Paper Guide, 6ft Interface Cable, 6ft Power Cable, Power Switch Cover, Easy Setup Guide |
7. Warranty Information
This Star Micronics TSP143IIIBi2 GY US Thermal Printer is covered by a manufacturer's warranty. For specific details regarding the warranty period, coverage, and terms, please refer to the warranty documentation included with your product or visit the official Star Micronics website. Keep your proof of purchase for warranty claims.
8. Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty service, please contact Star Micronics customer support. You can find contact information, FAQs, and additional resources on the official Star Micronics website:
Visit Star Micronics Support Website
Please have your printer's model number and serial number ready when contacting support.







