1. Introduction
This manual provides essential information for the safe and efficient operation of your IOOIOO A81 Portable Inkless Thermal Printer. Please read these instructions thoroughly before using the device and retain them for future reference.
1.1 What's in the Box
- 1 x IOOIOO A81 Portable Printer
- 3 x Rolls of Thermal Paper
- 3 x Flat Folded Letter Thermal Paper Sheets
- 2 x A4 Size Paper Sheets
- 1 x Sticker Transfer Paper Sheet
- 1 x Roll of Sticker Transfer Paper
- 1 x USB Cable
- 1 x QR Code for User Manual Download
2. Product Overview
The IOOIOO A81 is a compact, inkless thermal printer designed for portability and convenience. It utilizes thermal paper, eliminating the need for ink cartridges. The printer features an integrated phone holder for ease of use with smartphones.
Its compact size makes it suitable for various environments, including travel, home, office, and in-car use.
Figure 2.1: IOOIOO A81 Portable Printer with a smartphone displaying the Sharpfox app interface.
Figure 2.2: Size comparison illustrating the compact design of the A81 printer.
3. Setup
3.1 Charging the Printer
Before initial use, fully charge the printer using the provided USB cable. Connect the USB cable to the printer's charging port and a compatible USB power adapter (not included) or computer USB port. The charging indicator light will provide status.
3.2 Loading Thermal Paper
The A81 printer supports various thermal paper types, including US Letter, Legal, A4, A5, 2-inch, 3-inch, and 4-inch widths, in both rolled and flat-folded formats. It also supports sticky/non-sticky thermal paper and tattoo stencil transfer paper.
- Open the paper cover of the printer.
- Insert the thermal paper, ensuring the printable side is facing the print head. For rolled paper, ensure it unrolls smoothly. For folded paper, align the stack properly.
- Close the paper cover securely.
Figure 3.1: Supported thermal paper types for the A81 printer.
3.3 App Installation (Sharpfox)
For smartphone operation, download the 'Sharpfox' application. Scan the QR code provided in the box or search for 'Sharpfox' in your device's app store (iOS App Store or Google Play Store).
4. Connectivity
The IOOIOO A81 printer offers versatile connectivity options:
- Bluetooth Wireless: For Windows PCs, iPhones, and Android phones.
- USB Cable: For Windows, Mac, Linux, and Raspberry Pi devices.
Figure 4.1: Compatible devices and connectivity methods.
4.1 Bluetooth Connection (Mobile Devices & Windows PC)
- Ensure the printer is powered on and within range of your device.
- Enable Bluetooth on your smartphone or Windows PC.
- Open the 'Sharpfox' app (for mobile) or go to Bluetooth settings (for Windows PC).
- Search for available devices and select 'A81 Printer' (or similar name).
- Pair the devices. Follow any on-screen prompts.
4.2 USB Connection (Windows, Mac, Linux, Raspberry Pi)
- Connect one end of the USB cable to the printer and the other end to your computer's USB port.
- Your operating system should detect the printer. Install necessary drivers if prompted (usually available from the manufacturer's website or via the QR code).
5. Operating Instructions
5.1 Power On/Off
- Power On: Press and hold the power button until the indicator light illuminates.
- Power Off: Press and hold the power button until the indicator light turns off.
5.2 Printing from the Sharpfox App (Mobile)
- Ensure your printer is connected via Bluetooth to your smartphone.
- Open the Sharpfox app.
- Select the desired printing function (e.g., Document Print, Photo Print, Label Sticker, Tattoo Print).
- Follow the app's instructions to select the content, adjust settings (e.g., size, density), and initiate printing.
5.3 Printing from a Computer (USB/Bluetooth)
- Ensure your printer is connected via USB or Bluetooth to your computer.
- Open the document or image you wish to print.
- Go to 'File' > 'Print' (or press Ctrl+P / Cmd+P).
- Select the IOOIOO A81 printer from the list of available printers.
- Adjust print settings as needed (e.g., paper size, orientation).
- Click 'Print'.
Figure 5.1: Examples of the A81 printer in various usage scenarios.
6. Maintenance
6.1 Cleaning the Print Head
To maintain print quality, periodically clean the print head. Use a soft, lint-free cloth lightly dampened with isopropyl alcohol. Gently wipe the print head surface. Ensure the printer is off and cooled down before cleaning.
6.2 Battery Care
- Avoid fully discharging the battery frequently.
- Charge the printer regularly, even if not in use, to maintain battery health.
- Store the printer in a cool, dry place.
6.3 Storage
When storing the printer for extended periods, ensure it is powered off and the paper cover is closed to protect the internal components from dust and debris. Remove any paper from the input tray if storing for a very long time.
7. Troubleshooting
This section addresses common issues you might encounter with your IOOIOO A81 printer.
| Problem | Possible Cause | Solution |
|---|---|---|
| Printer does not power on | Low battery; Power button not pressed correctly | Charge the printer; Press and hold the power button for a few seconds. |
| Cannot connect via Bluetooth | Bluetooth off; Printer not in pairing mode; Device out of range | Ensure Bluetooth is enabled on both devices; Restart printer and try pairing again; Move devices closer. |
| Poor print quality | Print head dirty; Incorrect paper type; Low battery | Clean the print head; Ensure you are using thermal paper; Charge the printer. |
| Paper jam | Paper loaded incorrectly; Damaged paper | Power off the printer, carefully remove jammed paper, reload correctly; Use undamaged thermal paper. |
| Printer not recognized by PC via USB | Missing drivers; Faulty USB cable/port | Install necessary drivers; Try a different USB cable or port. |
8. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 9.1D x 6.1W x 29H Centimeters |
| Maximum Media Size | 8.5 x 11 inches |
| Print Media | Paper (plain thermal) |
| Max Input Sheet Capacity | 6 sheets |
| Max Copy Speed (Black and White) | 4 ppm |
| Compatible Devices | Laptops, PCs, Tablets, Smartphones |
| Sheet Size | 8.5 inches (various lengths) |
| Dual-sided printing | No (Simplex) |
| Initial page print time | 15 seconds |
| Hardware Interface | USB |
| Ink Colour | Black (Thermal) |
| Additional Printer functions | Print Only |
| Model Series | A81 |
| Specific Uses For Product | Office, Travel, Home |
| Printer Ink Type | Thermal |
| Batteries | 1 Lithium Ion battery (included) |
| Special Features | Portable |
| Item Weight | 798 g (1.76 Pounds) |
| Connectivity Technology | Bluetooth |
| Printing Technology | Thermal |
| Colour | White |
| Printer Output | Monochrome |
9. Warranty and Support
For any after-sales service problems, technical assistance, or warranty inquiries, please contact IOOIOO customer service. Contact details are typically provided on the product packaging or through the retailer's support channels. You may also find support via phone or WhatsApp as indicated by the manufacturer.
Please retain your proof of purchase for warranty claims.
