User Manual
    ASR-2000 Series User Manual 
52 
3.  Remove the frame of air inlet followed by 
gently putting it aside. 
4.  The air filter is 
positioned in the rear 
side of frame of air inlet. 
Simply rinse it or replace 
the filter with a new one 
based on the actual 
status. 
5.  Repeat the previous steps conversely to 
reinstall the air inlet with new filter back to 
unit. 
6.  The unit is now ready to power up. 
Note 
Please clean regularly to avoid damaging the 
internal components of the machine. 
WARNING 
The procedure above should only be attempted by 
competent persons. 
Ensure the AC power cord is not connected to 
power before operation. 










