1. Introduction
This manual provides essential instructions for the proper installation, usage, and maintenance of your Epson C13S015633 Black Nylon Ink Ribbon Cartridge. This ribbon is designed for use with compatible Epson LQ series dot matrix printers, including models LQ-350, LQ-300, LQ-300+, and LQ-300+II. Adhering to these guidelines will ensure optimal performance and longevity of your ribbon cartridge.

Figure 1: Epson C13S015633 Ink Ribbon Cartridge (Box and Ribbon Unit)
This image displays the Epson C13S015633 ink ribbon cartridge, both in its retail packaging and as an individual ribbon unit. The packaging highlights compatibility with LQ-350, LQ-300, and LQ-300+II models, along with the S015633 model number and ribbon length.
2. Product Overview
The Epson C13S015633 is a genuine black nylon ink ribbon cartridge engineered for reliable and consistent printing results. Key features include:
- Compatibility: Designed for Epson LQ-200, LQ-300, LQ-300+, LQ-400, LQ-450, LQ-500, LQ-550, LQ-570, LQ-570+ dot matrix printers.
- Ink Type: Black nylon ribbon for clear, durable impact printing.
- Manufacturer Part Number: C13S015633.
- Estimated Yield: Capable of producing approximately 2.5 million characters.
3. Installation Instructions
Follow these steps to correctly install the ink ribbon cartridge in your compatible Epson LQ series printer:
- Power Off Printer: Ensure your printer is turned off and unplugged from the power source before beginning installation.
- Open Printer Cover: Open the printer's top cover to access the ribbon cartridge compartment. Refer to your printer's specific manual for exact cover release mechanisms.
- Remove Old Cartridge (if applicable): If replacing an existing ribbon, carefully unclip and lift out the old cartridge. Dispose of it responsibly.
- Unpack New Cartridge: Remove the new Epson C13S015633 ribbon cartridge from its packaging. Avoid touching the ribbon itself to prevent contamination.
- Install New Cartridge:
- Align the new ribbon cartridge with the designated slots in the printer.
- Gently press down until it clicks securely into place. Ensure the ribbon is properly threaded through the print head guides.
- Close Printer Cover: Close the printer's top cover until it latches securely.
- Power On Printer: Plug in and power on your printer. The printer may perform a self-test.

Figure 2: Two Epson C13S015633 Ink Ribbon Cartridges
This image shows two individual Epson C13S015633 ink ribbon cartridges, illustrating their compact design and readiness for installation into a compatible dot matrix printer.
4. Operating Considerations
Once the ribbon cartridge is installed, your printer is ready for operation. No special operating procedures are required for the ribbon itself beyond standard printer usage.
- Ensure the printer is loaded with appropriate paper.
- Send print jobs from your computer as usual.
- Monitor print quality. Fading or inconsistent print indicates the ribbon may need replacement.
5. Maintenance and Storage
Proper maintenance and storage can extend the life of your ribbon and ensure consistent print quality.
- Storage: Store unused ribbon cartridges in their original sealed packaging in a cool, dry place, away from direct sunlight and extreme temperatures.
- Handling: Avoid touching the ribbon fabric directly. Handle the cartridge by its plastic casing.
- Printer Cleaning: Regularly clean your printer's interior, especially around the print head and ribbon path, to prevent dust and debris buildup that can affect ribbon performance and print quality. Refer to your printer's manual for cleaning instructions.
- Replacement: Replace the ribbon cartridge when print output becomes faint or uneven.
6. Troubleshooting Common Issues
If you encounter issues related to the ribbon cartridge, consider the following:
- Faint or Missing Print:
- Check if the ribbon is correctly installed and seated.
- The ribbon may be depleted. Replace with a new Epson C13S015633 cartridge.
- Ribbon Jamming or Tearing:
- Ensure the ribbon is properly threaded through all guides.
- Inspect the printer's ribbon path for any obstructions or damage.
- If the ribbon is torn, replace the cartridge.
- Smudged Print:
- Verify that the paper type and thickness are appropriate for your printer.
- Clean the print head area as per your printer's manual.
7. Product Specifications
| Brand | Epson |
| Model Number | C13S015633 |
| Ink Color | Black |
| Material Type | Nylon |
| Estimated Character Yield | 2.5 Million Characters |
| Item Weight | 3.17 ounces (approx. 90 grams) |
| Product Dimensions | 3.03 x 12.64 x 2.36 inches (approx. 7.7 x 32.1 x 6 cm) |
| Compatible Printers | Epson LQ-200, LQ-300, LQ-300+, LQ-400, LQ-450, LQ-500, LQ-550, LQ-570, LQ-570+, LQ-350, LQ-300+II |
8. Warranty and Support
For information regarding warranty coverage for your Epson C13S015633 Ink Ribbon Cartridge, please refer to the documentation provided with your original printer purchase or visit the official Epson website. For technical support or further assistance, please contact Epson customer service directly.
Epson Official Website: www.epson.com





