Replacing the filter of the cooling fan
4-22
4
Remove the filter holder.
• Remove the finger screw to remove the filter holder.
5
Replace the filter.
• Prepare the new filter and replace with it.
6
Return the filter holder to the original state.
• Follow from Step 4 to 6 for all the cooling fans.
7
Close the front cover, and attach the front cover on both sides of the Y-bar.