1. Introduktion
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 Hvad er der i æsken
- 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-kabel
- 1 x QR Code for User Manual Download
2. Produktet er slutview
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. Opsætning
3.1 Opladning af printeren
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 Ilægning af termopapir
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.
- Åbn printerens papirdæksel.
- 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.
- Luk papirlåget forsvarligt.

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. Forbindelse
The IOOIOO A81 printer offers versatile connectivity options:
- Bluetooth trådløs: For Windows PCs, iPhones, and Android phones.
- USB-kabel: For Windows, Mac, Linux, and Raspberry Pi devices.

Figure 4.1: Compatible devices and connectivity methods.
4.1 Bluetooth Connection (Mobile Devices & Windows PC)
- Sørg for, at printeren er tændt og inden for rækkevidde af din enhed.
- Enable Bluetooth on your smartphone or Windows PC.
- Open the 'Sharpfox' app (for mobile) or go to Bluetooth settings (for Windows PC).
- Søg efter 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. Betjeningsvejledning
5.1 Tænd/sluk
- Tænd: Tryk på tænd/sluk-knappen, og hold den nede, indtil indikatorlampen lyser.
- Sluk: Tryk på tænd/sluk-knappen, og hold den nede, indtil indikatorlampen slukker.
5.2 Printing from the Sharpfox App (Mobile)
- Sørg for, at din printer er forbundet til din smartphone via Bluetooth.
- 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.
- Åbn det dokument eller billede, du vil udskrive.
- Gå til '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).
- Klik på 'Udskriv'.

Figur 5.1: Eksamples of the A81 printer in various usage scenarios.
6. Vedligeholdelse
6.1 Rengøring af printhovedet
For at bevare udskriftskvaliteten skal du rengøre printhovedet med jævne mellemrum. Brug en blød, fnugfri klud, der let tørres af.ampmed isopropylalkohol. Tør forsigtigt printhovedets overflade af. Sørg for, at printeren er slukket og afkølet, før du rengør den.
6.2 Pleje af batterier
- Undgå at aflade batteriet helt ofte.
- Oplad printeren regelmæssigt, selvom den ikke er i brug, for at opretholde batteriets sundhedstilstand.
- Opbevar printeren på et køligt, tørt sted.
6.3 Opbevaring
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. Fejlfinding
This section addresses common issues you might encounter with your IOOIOO A81 printer.
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Printeren tænder ikke | Lavt batteri; Tænd/sluk-knappen er ikke trykket korrekt ind | Charge the printer; Press and hold the power button for a few seconds. |
| Kan ikke oprette forbindelse 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. |
| Dårlig printkvalitet | Print head dirty; Incorrect paper type; Low battery | Clean the print head; Ensure you are using thermal paper; Charge the printer. |
| Papirstop | Paper loaded incorrectly; Damaged paper | Power off the printer, carefully remove jammed paper, reload correctly; Use undamaged thermal paper. |
| Printeren genkendes ikke af pc'en via USB | Missing drivers; Faulty USB cable/port | Install necessary drivers; Try a different USB cable or port. |
8. Specifikationer
| Feature | Detalje |
|---|---|
| Produktdimensioner | 9.1D x 6.1B x 29H Centimeter |
| Maksimal mediestørrelse | 8.5 x 11 tommer |
| Trykte medier | Paper (plain thermal) |
| Max input arkkapacitet | 6 ark |
| Maksimal kopieringshastighed (sort/hvid) | 4 ppm |
| Kompatible enheder | Laptops, PCs, Tablets, Smartphones |
| Ark størrelse | 8.5 inches (various lengths) |
| Dobbeltsidet udskrivning | Nej (simplex) |
| Første side udskrevet tid | 15 sekunder |
| Hardware-interface | USB |
| Blækfarve | Black (Thermal) |
| Yderligere printerfunktioner | Kun udskriv |
| Model serie | A81 |
| Specifikke anvendelser af produktet | Kontor, rejser, hjem |
| Printerblæktype | Termisk |
| Batterier | 1 lithium-ion batteri (medfølger) |
| Særlige funktioner | Transportabel |
| Varens vægt | 798 g (1.76 pund) |
| Forbindelsesteknologi | Bluetooth |
| Udskrivningsteknologi | Termisk |
| Farve | Hvid |
| Printer output | Monokrom |
9. Garanti og 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.
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