User Manual

Chapter 9 Maintenance and Inspection|ASDA-AB Series
Revision March 2008, Doc. Name: 2007PDD23000011 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.