XenGro AH-M2
XenGro AH-M2 Mini Portable Thermal Sticker Printer User Manual
Model: AH-M2
Introduction
This manual provides comprehensive instructions for the XenGro AH-M2 Mini Portable Thermal Sticker Printer. It covers setup, operation, maintenance, troubleshooting, and product specifications to ensure optimal use of your device. This inkless printer is designed for convenience, allowing you to print stickers, labels, notes, and photos directly from your smartphone via Bluetooth.

Figure 1: XenGro AH-M2 Mini Portable Thermal Sticker Printer with included paper rolls and a smartphone displaying the app interface.
Package Contents
Upon opening the package, verify that all items are present:
- XenGro Mini Sticker Printer
- 4 Rolls of Thermal Paper (1 pre-installed, 3 bonus rolls)
- USB-C Charging Cable
- User Manual (this document)
Setup Guide
1. Charging the Printer
Before initial use, fully charge the printer. Connect the provided USB-C cable to the printer's charging port and a compatible USB power adapter (not included). The charging indicator light will show the charging status.
2. Installing Thermal Paper
- Hold the handles on the left and right sides of the printer and lift up to open the top cover.
- Insert the thermal paper roll into the compartment with the correct orientation. Ensure the paper feeds smoothly.
- Close the top cover securely until it clicks into place.

Figure 2: Paper roll installation steps.
3. App Download and Bluetooth Connection
- Download the "FunnyPrint" application from your device's app store (available on iOS and Android).
- Long press the printer's power button for 3 seconds until the indicator light flashes, indicating it is ready for pairing.
- Open the "FunnyPrint" app, navigate to "Add Device," and connect to "AH-M2" via Bluetooth.

Figure 3: App download and Bluetooth pairing process, including initial printing steps.
Operating Instructions
1. Basic Printing
Once connected, you can select various content types within the "FunnyPrint" app, such as photos, labels, text, or templates. Choose your desired content and tap "Print" to initiate printing.
2. App Features
The "FunnyPrint" app offers several features to enhance your printing experience:
- Drag & Zoom: Adjust image size and position.
- OCR (Optical Character Recognition): Convert images of text into editable text.
- Templates: Access pre-designed layouts for various purposes.
- Text Tools: Customize fonts, sizes, and styles.
- Stickers: Add decorative elements to your prints.
3. Tearing Prints
The printer includes a built-in sawtooth edge for clean paper tearing. After printing, gently pull the paper straight against the sawtooth for the best result.
Maintenance
1. Cleaning the Print Head
To maintain print quality, periodically clean the thermal print head. Use a soft, lint-free cloth lightly dampened with isopropyl alcohol. Gently wipe the print head surface. Ensure the printer is turned off and completely dry before use.
2. Paper Storage
Store thermal paper in a cool, dry place away from direct sunlight and heat to prevent discoloration and preserve print quality.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Printer does not turn on | Low battery or power issue | Charge the printer using the provided USB-C cable. Ensure the power button is pressed and held for 3 seconds. |
| Cannot connect via Bluetooth | Bluetooth is off, incorrect device selected, or app issue | Ensure Bluetooth is enabled on your smartphone. Restart the printer and the "FunnyPrint" app. Verify you are connecting to "AH-M2". |
| Poor print quality (faint, blurry) | Low battery, incorrect paper type, dirty print head, or print density setting | Charge the printer. Ensure you are using thermal paper. Clean the print head. Adjust print density settings within the "FunnyPrint" app. |
| Paper jam | Improper paper installation or foreign object | Turn off the printer. Open the cover and carefully remove any jammed paper. Reinstall the paper correctly. |
| Printer not responding | Temporary software glitch | Perform a soft reset by turning the printer off and then on again. |
Specifications
| Feature | Detail |
|---|---|
| Brand | XenGro |
| Model Name | AH-M2 |
| Printing Technology | Thermal |
| Connectivity Technology | Bluetooth |
| Printer Output | Monochrome (Black and White) |
| Maximum Black and White Print Resolution | 203 dots per inch (dpi) |
| Printer Ink Type | No Ink Required |
| Maximum Media Size | 3.35 x 3.07 inches |
| Product Dimensions | 3.35"D x 3.07"W x 1.38"H (85 x 78 x 35 mm) |
| Item Weight | 10 ounces (approx. 0.28 kg) |
| Batteries | 1 A battery required (included) |
| Specific Uses For Product | Home, Office, School |

Figure 4: Printer dimensions and portability examples.
Warranty and Support
Warranty Information
The XenGro AH-M2 Mini Portable Thermal Sticker Printer comes with a 2-year return and replacement guarantee. Please retain your proof of purchase for warranty claims.
Customer Support
For any questions, technical assistance, or warranty inquiries, please contact XenGro customer support. Refer to the product packaging or the retailer's website for the most current contact information.
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