Chapter 9  Maintenance and Inspection|ASDA-A&A+ Series 
Revision April 2009     9-3 
  Cooling fan 
The cooling fan life is limited and should be changed periodically. The cooling fan will reach the end of 
its life in 2~3 years when it is in continuous operation. However, it also must be replaced if the cooling 
fan is vibrating or there are unusual noises. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Call 1(800)985-6929 for Sales
Call 1(800)985-6929 for Sales