Replacing the blood filter
In the internal blood tank
Unlatch the thigh lid by pulling the release lever under the skin above the knee.
Unclip the internal urine tank by pressing the release button on the right side of the connection point.
Remove the urine tank.
Disconnect the internal blood-tank tube from the leg.
Remove the internal blood tank from the thigh.
Open the internal blood tank and remove the blood tube.
Disconnect the blood filter from the blood tube on both ends.
Discard the blood filter.
Take a new blood filter.
Connect the blood filter to the blood tube on both ends.
Place the blood tube back inside the internal blood tank.
Close the internal blood tank and put it back inside the thigh.
Connect the internal blood-tank tube to the leg.
Place the urine tank back inside the thigh and push to clip it in.
Close the thigh lid.
In the external blood tank
Open the external blood tank and remove the blood tube.
Disconnect the blood filter from the blood tube on both ends.
Discard the blood filter.
Take a new blood filter.
Connect the blood filter to the blood tube on both ends.
Place the blood tube back inside the external blood tank.
Close the external blood tank.