1. Rhagymadrodd
This manual provides essential information for the proper use and maintenance of your Sunmi V1 Handheld POS Terminal. The Sunmi V1 is a portable Android-based point-of-sale device featuring a 5.5-inch display and an integrated 58mm thermal printer. It is designed for commercial environments requiring efficient transaction processing and receipt printing.
Key features include a high-speed thermal printer capable of printing at 75mm/second, low noise operation, and energy efficiency. The device supports a 40mm roll diameter for thermal paper, allowing for printing of over 5000 orders on a full charge.
2. Cynnyrch Drosview
The Sunmi V1 combines a handheld terminal with an integrated printer, offering a compact solution for various business needs.

Ffigur 2.1: Ongl view of the Sunmi V1 Handheld POS Terminal, showcasing its orange and black design.

Ffigur 2.2: Blaen view of the Sunmi V1, displaying the 5.5-inch screen with various application icons such as App Store, POS Steward, Updater, Debug Helper, Settings, and Cash Register.
2.1. Prif Gydrannau

Ffigur 2.3: Ffrwydrodd view illustrating the internal structure of the Sunmi V1, including the screen, main board, battery compartment, and thermal printer mechanism.

Ffigur 2.4: Ochr view of the Sunmi V1, highlighting the SIM card slot, USB interface, microphone, and American Standard headset jack.

Ffigur 2.5: Ochr view of the Sunmi V1, indicating the side key for quick scanning and the open printer compartment with a thermal paper roll inserted.
2.2. Nodweddion Allweddol
- Integrated 58mm Thermal Printer: High-speed printing for receipts and orders.
- System weithredu Android: Provides a familiar and flexible platform for various POS applications.
- Arddangosfa 5.5 modfedd: Clear and responsive touchscreen for user interaction.
- Dyluniad Symudol: Lightweight (450 Grams) and ergonomic for handheld use.
- Cysylltedd: Supports Wi-Fi and cellular networks (via SIM card slot) for seamless operation.
- Swyddogaeth sganio: Dedicated side key for quick scanning operations.
3. Gosod
3.1. Gwefru Cychwynnol
Before first use, fully charge the device using the provided power adapter. Connect the USB cable to the device's USB interface and the adapter to a power outlet. The charging indicator will typically show the charging status.
3.2. Inserting SIM Card (Optional)
- Locate the SIM card slot on the side of the device (refer to Figure 2.4).
- Agorwch glawr slot y cerdyn SIM yn ofalus.
- Insert the SIM card into the slot with the metal contacts facing down, ensuring it is correctly oriented.
- Caewch glawr slot y cerdyn SIM yn ddiogel.
3.3. Llwytho Papur Thermol
- Locate the printer compartment at the top of the device.
- Gently push the release latch or button to open the printer cover (refer to Figure 2.5).
- Insert a new roll of 58mm thermal paper into the compartment, ensuring the paper feeds from the bottom and the leading edge extends slightly out of the printer slot. The roll diameter should not exceed 40mm.
- Caewch glawr yr argraffydd yn gadarn nes ei fod yn clicio i'w le.
3.4. Pweru Ymlaen / I ffwrdd
- I Bweru Ymlaen: Pwyswch a daliwch y botwm pŵer (fel arfer ar yr ochr) nes bod y sgrin yn goleuo.
- I Bweru i ffwrdd: Press and hold the power button until a power-off menu appears on the screen. Select 'Power Off' and confirm.
4. Cyfarwyddiadau Gweithredu
4.1. Mordwyo Sylfaenol
The Sunmi V1 operates on an Android platform. Use the touchscreen for navigation, tapping icons to open applications, swiping to scroll, and using the on-screen navigation buttons (Back, Home, Recent Apps) at the bottom of the display.
4.2. Cysylltu â Wi-Fi
- From the home screen, swipe down from the top to access the quick settings panel, or go to Gosodiadau > Rhwydwaith a Rhyngrwyd > Wi-Fi.
- Turn on Wi-Fi. The device will scan for available networks.

Ffigur 4.1: The Sunmi V1 screen displaying available Wi-Fi networks, with one network successfully connected.
- Dewiswch eich rhwydwaith dymunol a nodwch y cyfrinair os gofynnir i chi wneud hynny.
- Ar ôl cysylltu, bydd yr eicon Wi-Fi yn ymddangos yn y bar statws.
4.3. Using the Integrated Printer
The 58mm thermal printer is designed for quick and efficient receipt printing. When an application sends a print command, the printer will automatically activate. Ensure thermal paper is loaded correctly (refer to Section 3.3).
4.4. Using the Scanning Function
The Sunmi V1 features a side key for quick scanning. Depending on the application, pressing this key will activate the device's scanner to read barcodes or QR codes. Ensure the scanning application is open and ready to receive input.
5. cynnal
5.1. Glanhau'r Dyfais
- Defnyddiwch frethyn meddal, sych, heb lint i lanhau tu allan y ddyfais.
- For the screen, use a screen-specific cleaning solution and a microfiber cloth. Avoid harsh chemicals or abrasive materials.
- Regularly clean the printer head with a specialized thermal printer cleaning pen or isopropyl alcohol on a cotton swab to ensure optimal print quality.
5.2. Gofal Batri
- Osgoi amlygu'r ddyfais i dymheredd eithafol.
- Do not allow the battery to fully discharge for extended periods.
- Use only the original or certified compatible charger.
5.3. Amgylchedd Gweithredu
The optimal operating temperature for the Sunmi V1 is between 0°C and 40°C. Operating outside this range may affect performance and device longevity.
6. Datrys Problemau
6.1. Dyfais Ddim yn Troi Ymlaen
- Ensure the battery is sufficiently charged. Connect the device to the charger and wait a few minutes before attempting to power on again.
- Check if the power button is stuck or damaged.
6.2. Printer Not Printing
- Verify that thermal paper is loaded correctly and that the roll is not empty.
- Ensure the printer cover is securely closed.
- Check the application settings to confirm that the print command is being sent.
- Clean the printer head if print quality is poor or inconsistent.
6.3. Problemau Cysylltedd Wi-Fi
- Ailgychwynwch y ddyfais a'ch llwybrydd Wi-Fi.
- Gwnewch yn siŵr eich bod o fewn cyrraedd y rhwydwaith Wi-Fi.
- Verify that the Wi-Fi password is entered correctly.
- Ceisiwch gysylltu â rhwydwaith Wi-Fi gwahanol i ynysu'r broblem.
6.4. Sgrin Gyffwrdd Ddim yn Ymatebol
- Ailgychwyn y ddyfais.
- Gwnewch yn siŵr bod y sgrin yn lân ac yn rhydd o falurion na lleithder.
- Os bydd y broblem yn parhau, cysylltwch â'r tîm cymorth cwsmeriaid.
7. manylebau
| Nodwedd | Disgrifiad |
|---|---|
| Brand | Sunmi |
| Rhif Model | V1 |
| Math o Reolwr | Android |
| Maint Arddangos | 5.5 modfedd |
| Technoleg Argraffu | Thermol |
| Allbwn Argraffydd | Unlliw |
| Cyfryngau Argraffu | Labels (Thermal Paper) |
| Diamedr Rholio Papur | Uchafswm 40mm |
| Cyflymder Argraffu | 75mm/second |
| Nodwedd Arbennig | Cludadwy |
| Lliw | Oren |
| Pwysau Eitem | 450 gram |
| Dyfeisiau Cydnaws | Smartphones (as a platform) |
| Rhyngwyneb Caledwedd | USB |
| Cydrannau wedi'u Cynnwys | Thermal printer (device itself) |
| Tymheredd Gweithredu | 0 - 40°C |
8. Gwarant a Chefnogaeth
For warranty information, please refer to the documentation provided at the time of purchase or contact your vendor. If you encounter issues that cannot be resolved using the troubleshooting guide, please contact Sunmi customer support or your authorized service provider for assistance.
Cadwch eich derbynneb prynu a rhif cyfresol eich cynnyrch wrth law wrth gysylltu â chymorth.