1. Introduction
The Fujitsu PA03950-0352 F1 Cleaning Solution is specifically formulated to maintain the optimal performance and longevity of your Fujitsu ScanSnap S300 series document scanner. Regular cleaning with this solution helps prevent dust, paper residue, and other contaminants from affecting scan quality and scanner mechanisms. This manual provides essential information for safe and effective use.
2. Safety Information
WARNING: This cleaning solution contains alcohol and requires careful handling.
- Flammable Liquid: Keep away from heat, open flames, and other ignition sources. Do not smoke while using.
- Eye Irritant: Avoid contact with eyes. In case of contact, rinse immediately with plenty of water and seek medical advice.
- Skin Contact: Prolonged or repeated skin contact may cause irritation. Wash hands thoroughly after handling.
- Inhalation: Use in a well-ventilated area. Avoid breathing vapors.
- Ingestion: Do not ingest. If swallowed, do not induce vomiting. Seek medical attention immediately.
- Keep Out of Reach of Children and Pets: Store in a secure location.
- Storage: Store in a cool, dry place, away from direct sunlight. Keep container tightly closed.
3. Setup and Preparation
- Power Off Scanner: Before beginning any cleaning procedure, ensure your Fujitsu ScanSnap S300 series scanner is completely powered off and unplugged from the electrical outlet.
- Gather Supplies: You will need the Fujitsu PA03950-0352 F1 Cleaning Solution and several clean, lint-free cloths or cotton swabs. Do not use abrasive materials.
- Ventilation: Ensure the cleaning area is well-ventilated.
- Consult Scanner Manual: Refer to your specific ScanSnap S300 series scanner's user manual for detailed instructions on how to open the scanner and identify the components that require cleaning (e.g., rollers, glass surfaces, sensors).
4. Operating Instructions (Cleaning Procedure)
Follow these steps to clean your scanner components:
- Apply Solution: Lightly moisten a clean, lint-free cloth or cotton swab with the Fujitsu F1 Cleaning Solution. Do not apply the solution directly to the scanner components.
- Clean Rollers: Gently wipe the pickup rollers, brake rollers, and exit rollers to remove dust and paper residue. Rotate the rollers manually to ensure all surfaces are cleaned.
- Clean Glass Surfaces: Carefully wipe the glass scanning surfaces (if applicable to your model) to remove smudges or dirt. Ensure no streaks or residue are left behind.
- Clean Sensors: Use a cotton swab lightly moistened with the solution to gently clean any visible sensors.
- Allow to Dry: Allow all cleaned components to air dry completely before closing the scanner and reconnecting power. This typically takes a few minutes. Ensure no moisture remains.
- Test Scan: After reassembling and powering on the scanner, perform a test scan to verify that the cleaning has improved performance and eliminated any issues.

Image: Fujitsu PA03950-0352 F1 Cleaning Solution bottle. This image shows the product packaging for the cleaning solution.
5. Maintenance
Regular cleaning of your ScanSnap S300 series scanner with the Fujitsu F1 Cleaning Solution is crucial for consistent performance. The frequency of cleaning depends on usage volume and environmental conditions. As a general guideline, clean your scanner:
- Every 1,000 to 5,000 scans, or as recommended by your scanner's manual.
- If you notice streaks, smudges, or misfeeds in your scanned documents.
- If the scanner's paper feeding becomes inconsistent.
6. Troubleshooting
If you encounter issues after cleaning, consider the following:
- Streaks or Smudges Persist: Re-clean the glass surfaces and rollers more thoroughly. Ensure no lint or residue from the cleaning cloth remains.
- Paper Feed Issues: Ensure all rollers are clean and dry. Check for any foreign objects inside the paper path. If issues persist, the rollers may need replacement (refer to your scanner's manual or Fujitsu support).
- Scanner Not Functioning: Double-check that the scanner is properly reassembled and all cables are securely connected. Ensure the scanner has completely dried after cleaning.
- Solution Residue: If you notice any residue, wipe the affected area with a clean, dry, lint-free cloth.
For persistent problems, consult your Fujitsu ScanSnap S300 series scanner's user manual or contact Fujitsu technical support.
7. Specifications
| Brand | Fujitsu |
| Model Number | PA03950-0352 |
| Product Type | F1 Cleaning Solution |
| Volume | 100 Milliliters |
| Key Feature | Alcohol Based |
| Scent | Almond |
| Unit Count | 1.0 Count |
| Item Weight (approx.) | 1 Pound (including packaging) |
8. Warranty and Support
This cleaning solution is a consumable item. For specific warranty information regarding Fujitsu products, please refer to the documentation provided with your Fujitsu ScanSnap S300 series scanner or visit the official Fujitsu support website. For technical assistance or inquiries about this cleaning solution, please contact Fujitsu customer support directly.
Fujitsu Support: www.fujitsu.com/global/support/