Clean Fans - ORD RoVa3D User Manual

User Manual
1. Move the print bed all the way towards the front of the printer.
2. Loosen the Y axis belt tensioner.
3. Remove the belt from the idler bearings.
4. Pull the belt out of the belt holder.
5. Tilt the printer onto its right side.
6. Press the new belt into the belt holder in the same orientation, with the teeth towards the gap.
7. Stand the printer upright.
8. Route the belt around the idler bearings and stepper pulley.
9. Tighten the Y axis belt tensioner.
To replace the belt on the Z axis follow these steps:
1. Tilt the printer onto its right side.
2. Mark the position of the lead screw pulleys, in relation to the threaded rod, with a permanent marker.
3. Loosen the Z axis belt tensioner.
4. Remove the old belt.
5. Route the new belts around the lead screw pulleys noting that their orientation stays the same.
6. Route the belt around the stepper pulley.
7. Route the belt around the tensioner idler bearing.
8. Set the belt tension and tighten the tensioner nut.
9. Stand the printer upright.

4.3.4. Clean fans

Over time the fans can become clogged with accumulated dust. This will reduce their performance and
eventually could result in the reduction of printing speed and electronic failure. There 3 fans on the printer: 1
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