1. Introduction
The SEIKO SKPSLP650 is a versatile desktop label printer designed for efficient and convenient label creation. This device connects to your PC or Mac via USB, providing a straightforward solution for various labeling requirements. Its front-load design simplifies label roll changes, and the included Smart Label Software offers extensive features for formatting, customizing, and printing labels.
Key features include:
- Fast and efficient label printing at 3.94 inches per second.
- Compatibility with both PC and Mac operating systems.
- Easy front-load label roll replacement.
- Enhanced Smart Label Software with plug-in support for Microsoft Word, Excel, and Access.
- Ability to print scannable barcodes for 12 popular symbologies.
- High-resolution 300 dpi printing for crisp, clear labels.
2. Setup
2.1 Unpacking the Printer
Carefully remove all components from the packaging. Ensure the following items are present:
- SEIKO SKPSLP650 Label Printer
- AC Adapter
- USB Cable
- Starter Label Roll
- Quick Start Guide (if included)
2.2 Connecting the Printer
- Connect the AC adapter to the printer's DC IN port and then plug it into a power outlet.
- Connect one end of the USB cable to the printer's USB port and the other end to an available USB port on your computer.

Figure 2.2.1: Rear view of the printer showing power and USB connection ports.
2.3 Loading Labels
The SKPSLP650 features a convenient front-load design for label rolls.
- Open the top cover of the printer.
- Place the label roll into the designated compartment, ensuring the labels feed from the bottom and the leading edge is positioned towards the front output slot.
- Gently push the leading edge of the label into the feed slot until the printer automatically grips it.
- Close the top cover.

Figure 2.3.1: Printer with a label roll correctly loaded and ready for printing.
2.4 Software Installation
The Smart Label Software is essential for operating your printer. It provides the interface for designing and printing labels.
- Insert the installation CD (if provided) into your computer's optical drive, or download the latest software from the official SEIKO support website.
- Follow the on-screen instructions to complete the software installation.
- Restart your computer if prompted.
3. Operating Instructions
3.1 Basic Printing
- Ensure the printer is powered on and connected to your computer. The power indicator light should be illuminated.
- Open the Smart Label Software on your computer.
- Select the desired label type and design your label using the software's interface.
- Verify that the correct label roll is loaded in the printer.
- Click the 'Print' button within the software.

Figure 3.1.1: The SEIKO SKPSLP650 printer in operation, producing a label.
3.2 Using Smart Label Software
The Smart Label Software provides comprehensive tools for label creation:
- Label Design: Create custom labels with text, graphics, and barcodes.
- Plug-in Support: Directly print labels from Microsoft Word, Excel, and Access documents.
- Barcode Generation: Generate and print 12 types of scannable barcodes.
- Image Integration: Capture webcam images directly onto labels.
- Database Integration: Link to contact databases for address label printing.
3.3 Label Types
The SKPSLP650 supports a variety of label types, including:
- Address Labels
- Shipping Labels
- File-Folder Labels
- Name Badges
- Multipurpose Labels
4. Maintenance
4.1 Cleaning the Printer
Regular cleaning helps maintain optimal print quality and extends the life of your printer.
- Ensure the printer is powered off and unplugged before cleaning.
- Use a soft, lint-free cloth dampened with water or isopropyl alcohol to gently wipe the exterior of the printer.
- To clean the print head, refer to the specific instructions within the Smart Label Software or the detailed manual for your printer model. Avoid touching the print head directly with your fingers.
4.2 Replacing Label Rolls
The SKPSLP650 uses thermal labels and does not require toner, ink, or ribbons. Replace label rolls as needed.
- Open the top cover of the printer.
- Remove the empty label roll core.
- Insert a new, compatible label roll, ensuring the labels feed correctly.
- Feed the leading edge of the new label roll into the printer's feed slot until it is automatically gripped.
- Close the top cover.
5. Troubleshooting
This section addresses common issues you might encounter with your SEIKO SKPSLP650 printer.
5.1 Printer Not Responding
- Check Power: Ensure the AC adapter is securely connected to both the printer and a working power outlet. Verify the power indicator light on the printer is on.
- Check USB Connection: Ensure the USB cable is firmly connected to both the printer and your computer. Try a different USB port on your computer.
- Restart Devices: Power off the printer and restart your computer. Then, power on the printer.
- Software Status: Confirm that the Smart Label Software is running and that the printer is selected as the active printer.
5.2 Labels Not Printing or Feeding Incorrectly
- Label Roll: Verify that a label roll is correctly loaded and that the leading edge is properly fed into the printer's mechanism.
- Label Type: Ensure the label type selected in the software matches the physical labels loaded in the printer.
- Print Head Cleanliness: A dirty print head can cause blank or faded prints. Refer to the maintenance section for cleaning instructions.
- Software Settings: Check print settings within the Smart Label Software for any errors or incorrect configurations.
5.3 Faded or Poor Quality Prints
- Label Quality: Ensure you are using high-quality thermal labels compatible with the SKPSLP650.
- Print Head Cleanliness: Clean the print head as described in the maintenance section.
- Label Storage: Labels can fade over time, especially if exposed to heat or direct sunlight. Store label rolls in a cool, dark place.
6. Specifications
| Feature | Description |
|---|---|
| Model Name | SKPSLP650 |
| Model Number | SLP650 |
| Manufacturer | SEIKO |
| Connectivity Technology | USB |
| Printing Technology | Thermal |
| Printer Output | Monochrome |
| Print Speed | 3.94 inches/second |
| Resolution | 300 dpi |
| Power Source | AC Adapter (Included) |
| Prints Barcodes | Yes |
| Prints Postage | No |
| Item Weight | 2.55 pounds |
| Memory Storage Capacity | 64 MB |
| UPC | 044111250596, 044113181461, 020963853239 |
7. Warranty Information
For detailed warranty information regarding your SEIKO SKPSLP650 Desktop Label Printer, please refer to the warranty documentation included with your product packaging. You may also visit the official SEIKO website for the most current warranty terms and conditions.
8. Support
Should you require technical assistance, software updates, or have further inquiries about your SEIKO SKPSLP650 printer, please contact SEIKO customer support. Support resources, including FAQs and driver downloads, are typically available on the official SEIKO website.
For the most up-to-date contact information and support resources, please visit the official SEIKO website.





