To prolong the service life of a paper cutter, follow these maintenance tips:

1. **Keep it Clean**: Regularly clean the base and the blade track to remove any dust or paper residue that could interfere with the smooth operation of the machine.

2. **Lubrication**: Apply a thin layer of lubricating oil on the sliding parts and blade track to ensure smooth movement and reduce wear and tear.

3. **Proper Use**: Use the paper cutter according to its specifications and intended use. Do not overload the machine by cutting more sheets than recommended, as this can cause excessive strain on the blade and mechanism.

4. **Blade Maintenance**: Keep the blade sharp and clean. Dull blades can lead to poor cuts and may require more force to cut through paper, which can damage the mechanism over time. Replace the blade when it becomes dull or damaged.

5. **Adjustments**: Periodically check and adjust the alignment and tension settings of the paper cutter to maintain accuracy and efficiency.

6. **Storage**: Store the paper cutter in a dry place away from moisture and direct sunlight to prevent rusting and warping.

7. **Regular Inspections**: Conduct regular inspections to identify any potential issues early on. Check for loose parts, wear on the blade, and any other signs of damage or malfunction.

8. **Professional Servicing**: Have your paper cutter serviced by a professional at recommended intervals, especially if you notice any significant issues or a decline in performance.

By following these guidelines, you can help ensure that your paper cutter remains in good working condition and lasts longer.