MUNBYN A4 User Manual
User manual for the MUNBYN | PeriPage A4 portable thermal printer — what's in the box, product layout, app and computer printing, paper loading, charging, specifications, and support.
This manual covers the MUNBYN | PeriPage A4 portable thermal printer: what's in the box, the printer layout, printing from your phone and computer, loading paper, charging, specifications, and how to get support.
What's in the Box

- Printer ×1
- A4 Roll paper ×1
- User Manual ×1
- Type-C Cable ×1
Product Sketch

- ❶ Paper change button — Press the buttons at the same time to open the cover and exchange paper.
- ❷ Type-C data cable — Charged with a power bank or mobile phone charger.
- ❸ Power button
- Press and hold for 2 seconds to turn on/off.
- Double-click to print the device connection QR code.
- Click to terminate printing.
Power Indicator Status
| Indicator | Status |
|---|---|
| Green light on | Normal use status / fully charged. |
| Red light on | Cover opened / no paper / over-heat / charging. |
| Green light flashing | Paper suction mode — please install the folded paper. |
| Red light flashing | Low battery — please charge in time. |
Install and Replace Paper

Open the cover — Press the left and right paper exchange buttons at the same time to open the cover.
Put paper — Place the paper with the printing side facing up; the paper edge needs to extend over the printer.
Close the cover.
Folding Paper Installation Guide
[!NOTE] Make sure there is no roll paper in the printer.

Unpack — Take out the pearl cotton in the box so that the folded paper inside has enough upward buffer space when the paper is discharged. This side faces up.
Take out paper — Take out the top layer of paper with the printing side facing up. The front side is the printing side; the back side has the black mark and no printing.
Loading paper — Align the paper with the paper inlet and insert it until it is sucked in and cannot be pulled out. Long press the power button for 2 seconds to turn on. Make sure that the paper house is empty and the cover is tightly closed.
Tear paper — Please tear off along the tear line.
Mobile App Printing
Press and hold the power button for 2 seconds to turn on the printer.
Search PeriPage and download the PeriPage App in the mobile app store.
Open the App and turn the Bluetooth on the mobile on, and search for the connected printer according to the prompts in the App. Or double-click the power button to print the QR code, and scan the code with the App to connect to the printer.
[!NOTE] Don't connect the printer in the mobile phone Bluetooth settings.
Select and edit the content to be printed in the App, then confirm and print.
[!NOTE]
- A USB to Type-C adapter is needed to connect to a Mac computer.
- If you have any questions or safety warnings when downloading the driver, you can get help through the contact information at the back of the manual.
[!TIP] App download: Search for PeriPage on Google Play or the App Store, or scan the QR code shown in the app to download the App. Demo video: u.pc.cd/8BM
Computer Printing
Press and hold the power button for 2 seconds to turn on the printer.
Connect the printer to the computer with the original Type-C data cable.
Visit munbyn.biz/A4Drivers to download the driver and follow the included manual to install the printer driver.
When printing the required documents, select the printer to print.
Paper Holder Installation / Removal

Align the holes to snap the holder into place (buckle first).
Load the corresponding size paper roll (roll paper diameter up to 30 mm). The paper edge needs to extend over the printer.
Press to remove the holder.
Charging Instructions
- 5V ⎓ 2A input — recommend using a mobile phone charger for charging.
- Recommend to charge the battery fully before using.
- Please charge it every 3 months if you don't use it for a long time, to avoid the long-time natural loss of the lithium battery, which can otherwise make it unable to be charged.
[!WARNING] Tips: Operating ambient: 5°C–40°C ambient temperature, 45%–90%RH (non-condensing state).
Caution! This is a Class A product. It may cause radio interference in the living environment. In this case, users may need to take actions against interference.
Clean the Printer Head

Please turn off the printer, open the printer cover, and take out the paper.
Dip a cotton cloth or cotton swab with medical alcohol, and wipe gently along the center to the periphery of the printer head.
After cleaning the printer head, do not use the printer immediately. Please wait for 1 to 2 minutes and use the printer after the alcohol has completely evaporated.
Safety Notes
[!WARNING]
- To prevent overheating and scalding, please do not touch!
- To prevent cutting by sharp edges, please do not touch!
- The product is not suitable for children!
FCC ID: 2ASPY-A40. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Specifications
| Item | Value |
|---|---|
| Model | A40 |
| Product Size | 267 mm (G) × 80 mm (H) × 45.5 mm (W) |
| Product Weight | 662 g |
| Printing method | Thermal Printing |
| Printing width | Effective Printing Width 208 mm (8 inches) |
| Definition | 203 dpi |
| Connection | Bluetooth Wireless |
| Print Speed | 15 mm/s |
| Paper Changing Method | Double-key Opening |
| Input | 5V / 2A (DC) |
| Battery Capacity | 2600 mAh |
| Charging Time | Less than 4 hours (Full Charge) |
| Full Charge usage Time | 10–14 Rolls (Text File Printing) |
| Paper Bin Size | Max 216 mm (Width) × 32 mm (Diameter) |
| Paper Roll Size | Max 216 mm (Width) × 30 mm (Diameter) |
| Working Environment Temperature | 5°C–40°C |
| Working Environment Humidity | 45%–90%RH |
| Supported Printing Paper | Roll Paper and Fanfold Paper (Size: 2.2", 3", 4.2", A5, B5, A4, Letter, Legal) |
| Support mobile phone System | iOS & Android — Connect to Print via Bluetooth |
| Supported Computer System | Mac & Windows (7, 10, 11) — Connect to Print via USB Cable |
Support
Scan the QR code on the back of the manual for WhatsApp and Facebook online chat.
- Email: [email protected]
- WhatsApp: +86 181 4489 8200
- Phone: +63 917 305 2435
A4 Printer User Manual
User manual for the PeriPage A4 portable thermal printer — product layout, app and computer printing, paper loading, charging, and cleaning.
IOOIOO Setup & Printing Guide
IOOIOO PeriPage A40 setup and printing guide — quick-start videos, troubleshooting, Windows and Mac driver installation, App printing, and 4"x6" shipping labels.
Dokumentacja aplikacji PeriPage