===For Conjugate===
  -Set aspiration speed = 3.
  -Set dispense speed = 3.
  -While dispensing pipette, tip should be touching the upper wall of well.
  -Keep pressing button and move tips upward.
  -Only when tips are away from well, release the pressed button.do not change tip every time.
===For other steps===
  -Set aspiration speed = 3.
  -Set dispense speed = 9.