1. Introduction
This manual provides essential information for the safe and efficient operation of your GOOJPRT A4 Portable Thermal Printer. Please read it thoroughly before using the device to ensure proper setup, usage, and maintenance.
The GOOJPRT A4 Portable Thermal Printer is a compact, 300dpi resolution device designed for printing A4-sized documents without the need for ink cartridges. It supports a 210mm paper width and offers connectivity via Bluetooth and USB, making it compatible with Windows, Android, and iOS operating systems. Its built-in 2000mAh battery provides extended standby time, suitable for various printing needs on the go.
Figure 1.1: Key Features of the GOOJPRT A4 Portable Thermal Printer.
2. Package Contents
Verify that all items listed below are included in your package. If any items are missing or damaged, please contact customer support.
- 1 x GOOJPRT A4 Thermal Printer
- 1 x Thermal Paper Roll
- 1 x Power Cord
- 1 x USB Cable
- 1 x User's Manual (this document)
3. Product Overview
Familiarize yourself with the various parts of your printer to ensure correct operation.
Figure 3.1: GOOJPRT A4 Portable Thermal Printer Components.
- Charging Port: Connect the power cord here to charge the printer.
- USB Interface: Connect the USB cable for wired connection to a computer.
- Power Button: Press and hold to turn the printer on or off.
- Open Button: Press to open the paper compartment cover.
- Power Light: Indicates the printer's power status.
- Charge Light: Indicates charging status.
- Error Light: Illuminates to indicate a printer error.
- Feed Button: Press to feed paper manually.
4. Getting Started (Setup)
4.1 Charging the Printer
Before first use, fully charge the printer. Connect the provided power cord to the Charging Port on the printer and plug the adapter into a power outlet. The Charge Light will indicate the charging status. A full charge takes approximately 5 hours.
4.2 Loading Thermal Paper
- Press the Open Button to release and lift the top cover of the printer.
- Insert a roll of 210mm thermal paper into the compartment, ensuring the printing side faces upwards.
- Pull a small amount of paper out past the cutting edge.
- Close the top cover firmly until it clicks into place.
4.3 Software Installation
To print from your devices, you will need to install the appropriate software.
- For Mobile Devices (Android/iOS): Download the "Baypage" application from your device's respective app store.
- For PC (Windows): Connect the printer via USB. Drivers may install automatically. If not, refer to the manufacturer's website for driver downloads.
5. Operation
5.1 Powering On/Off
To turn on the printer, press and hold the Power Button until the Power Light illuminates. To turn off, press and hold the Power Button again until the Power Light turns off.
5.2 Connecting to Devices
- Bluetooth Connection: Ensure Bluetooth is enabled on your mobile device. Open the "Baypage" app, search for available devices, and select your printer (e.g., "GOOJPRT Printer"). Pair the devices.
- USB Connection: Connect the printer to your computer using the provided USB cable. The printer will be recognized as a standard printing device.
Figure 5.1: Printer Connectivity Options.
5.3 Printing Documents
Once connected, you can print various document types:
- From Mobile App: Within the "Baypage" app, select the document (PDF, webpage, photo, etc.) you wish to print and follow the on-screen prompts.
- From PC: Use your computer's standard print function from any application. Select the GOOJPRT printer from the list of available printers.
Figure 5.2: Printer in operation, printing a document.
5.4 Using OCR Function
The "Baypage" app includes an Optical Character Recognition (OCR) function. This allows you to convert text from an image into editable text within the application, which can then be printed or saved.
6. Maintenance
6.1 Cleaning the Printer
Regular cleaning helps maintain print quality and extends the printer's lifespan.
- Turn off the printer and disconnect it from the power source before cleaning.
- Use a soft, lint-free cloth lightly dampened with isopropyl alcohol to gently wipe the print head.
- Clean the exterior of the printer with a dry, soft cloth. Avoid using harsh chemicals or abrasive materials.
- Ensure the printer is completely dry before reconnecting power and operating.
6.2 Paper Handling Guidelines
- Use only high-quality thermal paper designed for thermal printers.
- Store thermal paper in a cool, dry place away from direct sunlight to prevent degradation.
- Do not use wrinkled or damaged paper, as this can cause paper jams or damage the print head.
- The maximum roll diameter supported is 30mm.
7. Troubleshooting
If you encounter issues with your printer, refer to the following common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Printer does not turn on | Low battery or no power | Charge the printer using the provided power cord. Ensure the power adapter is connected to a working outlet. |
| No print output | No paper, incorrect paper loading, or connectivity issue | Check if thermal paper is loaded correctly. Verify Bluetooth or USB connection. Ensure the printer is powered on. |
| Poor print quality | Dirty print head or low-quality thermal paper | Clean the print head as described in Section 6.1. Use recommended thermal paper. |
| Error Light is on | Paper jam, cover open, or other internal error | Open the cover and check for paper jams. Ensure the cover is closed properly. Turn the printer off and on again. If the issue persists, contact support. |
| Cannot connect via Bluetooth | Bluetooth not enabled, printer not discoverable, or app issue | Ensure Bluetooth is active on your device. Restart the printer and your device. Reinstall the "Baypage" app if necessary. |
8. Specifications
Detailed technical specifications for the GOOJPRT A4 Portable Thermal Printer.
| Feature | Specification |
|---|---|
| Model Number | YOAE-OS4002UK |
| Color | White |
| Material | ABS |
| Printing Technology | Thermal Printing |
| Paper Width | 210mm |
| Print Speed | 40mm/s |
| Print Head Life | 50km |
| Interface | USB + BT 4.2 |
| Resolution | 300dpi |
| Roll Diameter (Max) | 30mm |
| Print Command | ESC/POS |
| Input Power | AC 100-240V, 50/60Hz |
| Output Power | DC 15V, 1.0A |
| Battery | Built-in 5V, 2000mAh Lithium Battery |
| Charging Time | 5 hours |
| Standby Time | 168 hours |
| Operating System Support | Android, iOS, PC (Windows) |
| Item Size | 26.1 x 9.4 x 5 cm (10.3 x 3.7 x 2.0 in) |
| Item Weight | 850g (30.0oz) |
Figure 8.1: Printer Dimensions.
9. Warranty Information
This product is covered by a limited manufacturer's warranty. Please refer to the warranty card included in your package or contact your retailer for specific terms and conditions. The warranty typically covers defects in materials and workmanship under normal use.
10. Customer Support
For technical assistance, troubleshooting not covered in this manual, or warranty inquiries, please contact your point of purchase or visit the official GOOJPRT website for support resources and contact information.
