How to Find the Serial Number (SN) on Your Printer

Each printer has a unique serial number (SN) that helps with identification, support, and warranty registration. Our printers are divided into three main categories, and the method to find the SN can vary depending on the model type.
This article provides an overview to help you identify which guide to follow based on your printer type. For each category, we’ve created a detailed article that will take you step-by-step through the process.
1.Identify Your Printer Type and Model
If you’re unsure of your printer's type, refer to the product manual or packaging, or check the purchase website for model identification.
Please click on the link below to view the complete information:
2. Follow the Guide for Your Printer Type
Once you know your printer type, locate the relevant article from the list below for a detailed guide on where to find your SN:
Applicable to the following printer models:
M02 Series/M03 Series/M04 Series/T02
M08F Series/M832 Series/P831/TP81 Series/Q302/S821
Applicable to the following printer models:
D30 series/P12 series/M960 series/D50/Q30 series/LM1600/LT12
M220 series/M110 series/M200 series/M120 series/M221 series
Applicable to the following printer models:
PM-241-BT/D520-BT series/PM-245-BT/PM-249-BT /PM-246S/PM-344-WF
Each guide will show you exactly where to look on the printer body, packaging, or settings to find the SN.
Why the Serial Number is Important
The serial number is essential for:
- Warranty Registration: Registering your product for warranty services.
- Support and Service: Helping support teams identify your model and specific printer details for troubleshooting.
- Product Verification: Verifying authenticity and model specifications.
Related Articles
[Phomemo Mini Printer and Portable Printer] How to find the printer's serial number (SN)?
There are three ways to access the SN of the printer: Connecting to "Phomemo" App/Printing a self-test page/Scanning the QR code on the printer 1. Option1: Connecting "Phomemo" App to access SN Open the "Phomemo" App. Tap the printer icon in the ...
Find your Printer Model
1. Identify the model based on the following pictures POCKET PRINTER/PORTABLE PRINTER M02 Series/M03 Series/M04 Series/T02 M08F Series/M832 Series/P831/TP81 Series/Q302/S821 HOMEHOLD LABEL MARKER/BUSSINESS LABEL MARKER D30 series/P12 series/M960 ...
Mini Printer FAQs (for T02, M02, M02S etc)
Note: This FAQ work for following models: 1. Print Quality Issues Q1: How to Prevent Blank Printouts Q2: How to Prevent Blurry and Missing Prints 2. Paper Loading & Bluetooth Connect Issue Q1: How to Load Thermal Paper and Print Correctly Q2: How to ...
A4 Printer FAQs (for M08F Series, M832 Series, P831 Seriser, Tattoo Printing etc)
Note: This FAQ work for the following model: 1. General FAQ Q1: How to find the printer's serial number (SN)? Q2: How to Connect Printer via Bluetooth to Mobile Devices 2. M08F Printing Issues: Q1: How to Prevent Blank Printouts Q2: How to Prevent ...
Power on the Shipping Label Printer
1. Make sure the plug has power. 2. Verify the connection from the power cord to the adapter, ensuring the cable connected to the printer is firmly inserted into the power adapter. 3. Make sure the plug into the printer is fully inserted. 4. Turn the ...