1. Put the AB liquid straw into the concentrated liquid barrel, and press the stand-by key. At this time, the pre-flushing blood loop tube can be installed;

2. When the machine shows "1 ready", connect the quick connector of the machine to the dialyzer, press the stand-by key again, pre-flush the dialyzer, and draw blood after pre-flushing;

3. When the machine displays "Preparation 2 Complete", confirm that a series of parameters such as dehydration amount have been set, and press the dialysis key to enter the dialysis treatment mode.