9. Maintenance
PROGRAMMABLE AC POWER SOURCE
264
4.
Each of the other front grills is fixed at the bottom left and right to the chassis. Hold it at the left
and right sides, and pull it out toward you to remove it.
5.
Remove the air filters from the back of each front grill. Be careful with the small claws on the
front grill that hold the air filters.
Mind the claws
that hold the air
filters
Filter's notched side
faces outside
6.
Rinse the removed air filters with water to remove dirt and clog. Dry them completely.
7.
Remount them in reverse order of steps 1 to 5.