Lisa 300/500/Auto

How to Drain the Water:

When the waste water in the used water tank reaches the maximum level, the following message is displayed:

The message will disappear once the used water tank got drained. Keep draining the tank until it is completely empty.

Manual draining

Open the service door at the front of the sterilizer.

  • Insert the drain tube into the quick connector for the used water (gray connector I right).
  • Let the used water tank drain until it is completely empty.
  • Press the push-button on top of the quick connector to dislodge the drain tube.