First
  
Previous
  
Next
  
Last
     
Index
  
Home
  
Text
  
Slide 10 of 12
Notes:
Power - Label, no Label, Label
Range - conceptual model
Gain - feedback - need more levels
Changed task description:
“What would you do to see less debris …” Leads the witness (refer back to gain task on graph)
Alarm - Icons poorly understood, text didn’t help, lose depth alarm