| NOTE: Pump Tubing should be replaced every 50 to 100 cases. | 
| #1 | 
  | 
| Problem | 
Does not rotate. | 
| Solution | 
- Check the pump tubing – should have talc on it and no kinks.
 
- Check rollers wheel that is flush with body and tight to the shaft.
  
- Open pump. Press the foot pedal check its indicator that it goes to Aspiration position. If motor does not run now, it is defective.
 
- Run motor with full speed. Grab the knob to stop motor, then release it.  Must restart, otherwise it is too weak.
   | 
| #2 | 
  | 
| Problem | 
Noisy. | 
| Solution | 
- Apply tiny drops of WD-40 between the rollers and the wall. On Manual mode ART Secondary Flow may equal 0. Turn it off.
 
- Apply tiny drops of WD-40 between the rollers and the wall. Check if pump touches the cover, if so - relocate the cover.
   | 
| #2 | 
  | 
| Problem | 
Bubbles. | 
| Solution | 
- Was the set-up done properly? Re-prime.
 
- Inspect the cocoon – replace if worn out.
 
- Inspect hand-piece O-rings and rear connector.
   |