Rockwell Automation 57C570 AutoMax PC3000 User Manual - Manual (Page 231)

20Ć13
Step 3. Gently but firmly pull the cover free of the chassis.
Step 4. Remove the filter, and replace it with a new, clean one.
Step 5. Reinsert the filter and filter cover onto the chassis, and
secure the filter cover with the two Phillips screws.
Step 6. ReĆapply power to the rack.
20.8 What to Do Next
While scheduling maintenance for the PC3000, make sure to
regularly inspect and maintain the DCSĆNET network.