Level 3 maintenance

Level 3 maintenance is level 4 maintenance adding the following extra's.

1. Replace the pinch valve tube ESRI010246.
2. Replace the blue disk filter QWLV040003.
3. Replace the Peristaltic waste pump cassette ESRI090921 including the Blotting washer ESRI090026.

   Be careful, as there may be blood in the cassette. First, prepare some disinfectant and put this in the waste separator. Press Prime Disinfectant to pump disinfectant through the pump cassette.

   Symptoms for a bad or faulty waste pump cassette:

   • Waste separator error.
   • Taking too long before the separator empties.

Detailed instructions of this procedure can be found in the Work Instruction Level 3 maintenance.