1. Introduction
The UUNA TEK 3.0 Pen Plotter is a high-end precision device designed for
detailed and accurate plotting. Regular maintenance ensures optimal performance
and extendsthe lifespan of your machine. This guide provides step-by-step
instructions for maintaining your plotter.
2. Safety Precautions
Before performing any maintenance, follow these safety guidelines:
Power Off: Always turn off and unplug the plotter before maintenance.
Protective Gear: Wear gloves and safety glasses when handling components.
Proper Tools: Use only recommended tools to avoid damage.
Static Discharge: Ground yourself to preventstatic discharge damage to electronic components.
3. Daily Maintenance
Perform these tasks at the end of each day’s use:
3.1 Clean the Plotter Surface
Remove Dust: Use a soft, lint-free cloth to wipe down the plotter's exterior and
plotting surface.
Check Pen Holder: Ensure the pen holder is free from ink residue and debris.
3.2 Inspect Plotting Pens
Check Ink Levels: Verify that the ink levels in the plotting pens are sufficient. Replace or refill as necessary.
Pen Tip Condition: Examine the pen tipsfor wear or damage. Replace any worn- out tips.
4. Weekly Maintenance
Perform these tasks weekly to keep the plotter in top condition:
4.1 Clean the Carriage and Rails
Clean Rails: Use a microfiber cloth to clean the carriage rails. Avoid using
solvents that could damage the coating.
Lubricate Rails: Apply a light, recommended lubricant to the rails to ensure
smooth carriage movement.
4.2 Inspect and Clean the Drive Belt
Visual Inspection: Check the drive belt for signs of wear, cracks, or fraying.
Clean Belt: If needed, clean the belt with a damp cloth to remove dust or debris. Ensure the belt is dry before operating the plotter again. Check some belt troubleshooting here>>>
5. Monthly Maintenance
Monthly tasks focus on deeper cleaning and inspection of mechanical and
electronic components:
5.1 Check the Firmware
Update Firmware: Ensure the plotter's firmware is up to date. Follow the
manufacturer’s instructions for updating if needed.
5.2 Deep Clean the Plotting Head
Remove Debris: Carefully clean the plotting head with a lint-free cloth. Pay
attention to any moving parts.
Calibration: Run a calibration check to ensure the plotting head is properly
aligned.
5.3 Inspect and Tighten Screws
Check Screws: Inspect all screws on the plotter, especially those on the carriage
and frame. Tighten any loose screws to maintain structural integrity.
6. Troubleshooting Common Issues
6.1 Uneven Line Quality
Cause: This could be due to a worn pen tip or debris on the plotting surface. Solution: Replace the pen tip and clean the plotting surface.
6.2 Carriage Jamming
Cause: Obstruction in the carriage path or lack of lubrication.
Solution: Check for obstructions and clean the carriage path. Apply lubricant to
the rails.
6.3 Plotter Not Responding
Cause: Possible firmware issue or power supply problem.
Solution: Check the power supply and ensure the firmware is up to date. Restart
the plotter.
7. Best Practices
Regular Maintenance: Adhere to the maintenance schedule outlined in this guide.
Proper Storage: When not in use, cover the plotter to protect it from dust.
Environment: Operate the plotter in a clean, dry environment to prevent
contamination.
8. Technical Support
If you encounter issues beyond routine maintenance or need replacement parts, contact UUNA TEK's customer support at support@uunatek.com or visit our
website for additional resources.