OVERALL SEQUENCE
 
 DETAILED FLOW

 
 1.OBTAIN INFORMATION ABOUT SYMPTOM
 
 2.CHECK SYMPTOM
 
 3.CHECK CONSULT‐III SELF-DIAGNOSIS RESULTS
 
 4.NARROW DOWN MALFUNCTIONING PARTS BY SYMPTOM DIAGNOSIS
 
 5.REPAIR OR REPLACE MALFUNCTIONING PARTS
 
 6.FINAL CHECK