Items: (4 entries)
Items[0]
  Bounds: x1=304, y1=240, x2=363, y2=260
  Type: 4
  Info: OK
Items[1]
  Bounds: x1=232, y1=240, x2=291, y2=260
  Type: 4
  Info: Cancel
Items[2]
  Bounds: x1=201, y1=12, x2=302, y2=28
  Type: -120
  Info: Channel Label
Items[3]
  Bounds: x1=10, y1=10, x2=190, y2=30
  Type: 7
  Info: µ