User Manual
  OPERATION 
51 
Filter Installation 
Background 
The ASR-2000 has a filter (GW Instek part 
number, ASR-001) that must first be inserted 
under the control panel before operation. 
Steps 
1.  Loose the screw embedded beneath the air 
inlet as indicated within the figure below. 
2.  Pull the frame of air inlet outward from the 
bottom side to detach it from unit. 










