💨 Fan Cleaning – Maintenance Guide¶
🌟 Objective¶
Prevent overheating and extend the life of electronics and the hotend by cleaning printer fans.
⚖️ Required Tools¶
- Compressed air canister or small air blower
- Soft brush (e.g., paintbrush or antistatic brush)
- Tweezers (if needed)
⚠️ Safety Precautions¶
Warning
- Turn off and unplug the printer.
- Wait until all components are completely cool.
📆 Cleaning Frequency¶
| Environment | Fan Cleaning Interval |
|---|---|
| Dusty / Workshop | Every 2 weeks |
| Normal Home Use | Once a month |
🔧 Steps¶
- Access the fans (hotend, part cooling, controller board)
- Blow out dust with compressed air or a small air blower.
- Use a soft brush to gently dislodge stuck dust.
- Remove any long fibers or hairs using tweezers.
📅 Tips¶
- Clean intake filters or covers if present.
- Listen for unusual noise — it may indicate damaged bearings.