1. Introduction
The Phomemo G100 Ultra Fast Portable Printer is designed for mobile professionals and individuals requiring efficient, high-quality printing on the go. This compact and lightweight thermal printer offers inkless operation, high-definition output, and broad compatibility across various devices and operating systems. Its rapid printing speed and portable design make it an ideal solution for printing documents, contracts, and other materials wherever you are.

The Phomemo G100 printer and its sleek packaging.
2. What's in the Box
Upon unboxing your Phomemo G100 printer, please verify that all the following components are included:
- Phomemo G100 Ultra Portable Printer
- Phomemo G100 Quick Start Guide
- Double-ended Type-C cable (x1)
- Type-C to USB adapter (x1)
- Storage bag
- Single-sided Thermal Paper (20 sheets)

All items included in the Phomemo G100 product package.
3. Product Features
3.1 Ultra-Fast Printing
The Phomemo G100 boasts a maximum printing speed of 100mm/s, with a standard mode speed of 60-70mm/s. This allows for rapid document output, significantly reducing waiting times. A single page can be printed in approximately 7 seconds.

Experience lightning-fast thermal printing with the G100.
3.2 Portable and Lightweight Design
Weighing only 499g and featuring a compact design (262x62x32mm), the G100 is highly portable. Its small form factor makes it easy to carry in a bag, ideal for mobile work environments, cafes, or travel.

The G100 is as light as a bottle of water and as thin as a book, making it highly portable.
3.3 Inkless Thermal Technology
Utilizing advanced thermal printing technology, the G100 operates without the need for ink or toner. This reduces operational costs and contributes to environmental sustainability. It also ensures clean and hassle-free printing.

The G100 is an inkless printer, making it more convenient and cost-effective.
3.4 High-Definition Printing
The printer delivers ultra-high-definition resolution at 300 DPI, ensuring crisp and clear output for documents, images, and designs. It supports various paper sizes including US Letter, A4, A5, B5, and B5W.

Enjoy high-definition printing with every detail brought to life at 300 DPI.
3.5 Wide Compatibility
The G100 offers seamless connectivity via Bluetooth 5.2 and USB 2.0. It is compatible with iOS, Android, PC (Windows 7/8/10/11), Mac (macOS 10.11-12), Linux, and Chrome OS devices, providing versatile printing options.

The G100 supports a wide range of operating systems and connection methods.
3.6 Multifunctional Applications
Beyond text and images, the printer supports various media types, including plain thermal paper and thermal labels. The Phomemo APP provides diverse formats for home and office needs, from business cards to labels.

The Phomemo APP offers versatile printing options for various document types.
3.7 Silent Operation
Optimized internal structure and vibration dampening ensure the printer operates virtually silently. This makes it suitable for quiet environments like small studios, home offices, or during late-night work without disturbance.
3.8 Intelligent Interaction
The G100 features simple controls: a power switch, Type-C port, three indicator lights, and a reset hole. Double-clicking the power button prints a self-test page, a single click cancels cached data, six consecutive presses restore factory settings, and four presses calibrate the sensor.
4. Setup Guide
4.1 Initial Charging
It is recommended to fully charge the Phomemo G100 Portable Printer upon receiving it, as the initial battery level may be low.
4.2 Connecting to Mobile Devices (Bluetooth/Wi-Fi)
For iOS and Android devices, download the Phomemo APP from your respective app store. Ensure Bluetooth or Wi-Fi is enabled on your device.
- Step 1: Turn on Bluetooth/Wi-Fi on your mobile device and open the 'Phomemo' app.
- Step 2: In the app, select 'G100' from the list of available printers to connect.
- Step 3: Once connected, select the file type you wish to print, insert paper, and initiate printing.

Bluetooth connection steps for mobile devices.

Wi-Fi connection steps for mobile devices.
This video demonstrates the inkless fast printing process for iOS and Android devices.
4.3 Connecting to Computers (USB & Driver Installation)
For PC (Windows, Mac, Linux, Chrome OS) connectivity, driver installation is required. Please follow the steps below:
- Step 1: Connect the printer to your computer using the provided USB Type-C cable.
- Step 2: Visit the official Phomemo website (g100.phomemo.com) to download and install the appropriate drivers for your operating system.
- Step 3: After successful driver installation, select your printer model from your computer's print dialogue, insert paper, and print.

USB-C connection and driver installation steps for computers.
This video demonstrates driver installation for Windows 7, 8, 10, and 11.
This video demonstrates driver installation for macOS 10.14, 10.15, 10.11, and 12.
This video demonstrates driver installation for Linux.
This video demonstrates driver installation for Chrome OS.
5. Operating Instructions
5.1 Loading Paper
The Phomemo G100 supports both plain thermal paper and folded thermal paper. Ensure the non-printing side (usually indicated by an arrow or text) is facing down when inserting paper.
- For Single Sheets: Gently insert a single sheet of thermal paper into the paper input slot until the printer automatically feeds it into position.
- For Folded Paper: Align the folded thermal paper and insert it into the slot. The printer will pull it through as needed.

The G100 supports both plain and folded thermal paper.
5.2 Printing a Document
Once the printer is connected and paper is loaded, you can initiate printing from your connected device:
- Open the document or image you wish to print on your smartphone, tablet, or computer.
- Select the print option within the application.
- Choose the Phomemo G100 from the list of available printers.
- Adjust print settings (e.g., paper size, orientation) as needed. The printer supports US Letter, A4, A5, B5, and B5W sizes.
- Confirm and send the print job to the printer.

The G100 supports multiple paper sizes and common document formats.
6. Maintenance
6.1 Cleaning the Print Head
To ensure optimal print quality, regularly clean the print head. Use a soft, lint-free cloth lightly dampened with isopropyl alcohol. Gently wipe the print head surface. Allow it to dry completely before use.
6.2 Battery Care
The G100 features a 1300mAh battery. To prolong battery life:
- Avoid fully discharging the battery frequently.
- Store the printer in a cool, dry place when not in use for extended periods.
- Charge the printer regularly, even if not in frequent use, to maintain battery health.
7. Troubleshooting
7.1 Driver Installation Issues
Some users may encounter issues with automatic driver installation, particularly on macOS. If the driver does not install automatically, you may need to perform a manual installation by selecting the driver from a list of installed software. Ensure you have administrator privileges (`sudo` on Linux) when installing drivers.
This video provides guidance on Linux driver installation, including using `pwd`, `ls`, and `sudo` commands.
7.2 Paper Jams
In the event of a paper jam, the G100 is designed for easy clearing. Simply flip up the front bar of the printer, and the paper can be easily slid in or out. The short paper path minimizes the likelihood of severe jams.
7.3 Printer Not Responding
If the printer is unresponsive, try the following intelligent interaction commands:
- Self-Test Page: Double-click the power button to print a self-test page. This can help diagnose basic functionality.
- Cancel Cached Data: Click the power button once to cancel any pending print jobs or cached data.
- Factory Reset: Press the power button 6 times in a row to restore the printer to its factory settings.
- Calibrate Sensor: Press the power button 4 times in a row to calibrate the paper sensor.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | Phomemo |
| Model Name | G100-GY-Letter |
| Printing Technology | Thermal, Inkless, Wireless |
| Max Print Speed (Monochrome) | 10 ppm (pages per minute) |
| Max Print Resolution (Black & White) | 300 Dots Per Inch (DPI) |
| Printer Media Size Maximum | 8.5 x 11 inch (US Letter), A4, A5, B5, B5W |
| Max Input Sheet Capacity | 5 sheets |
| Connectivity Technology | Bluetooth 5.2, USB Type C, Wi-Fi |
| Compatible Devices | Smartphones (iOS, Android), PC, Tablets, Laptops |
| Item Weight | 499 Grams (1.1 pounds) |
| Product Dimensions | 2.44"D x 10.31"W x 1.26"H |
| Power Consumption | 20 Watts (On-mode), 29 Watts (Wattage) |
| Battery Capacity | 1300mAh (Discharge 350 sheets) |
| Initial Page Print Time | 7 seconds |
| Included Components | Printer, Quick Start Guide, Type-C cable, Type-C to USB adapter, Storage bag, 20 sheets thermal paper |
9. Warranty and Support
The Phomemo G100 Portable Printer comes with a limited warranty. For specific warranty terms and conditions, please refer to the documentation included with your product or contact Phomemo customer service.
Phomemo is committed to providing excellent customer service. Should you have any questions regarding the use of your printer, require technical support, or need assistance with any issues, please do not hesitate to contact the Phomemo after-sales team. They are available to answer your questions and provide the necessary support to ensure a positive printing experience.





