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7. Maintenance
2. Undo the lock lever on the filter cover and remove it.
If the filter gets caught on the filter cover, press the filter cover
down slightly and it will come out.
A
B
3. Remove the filters.
(1) Turn the tabs to the left position and slide the top filter to
the right.
Tab
Tabs in the
rear
• If it is stuck, slowly inserting the tip of a Phillips head
screwdriver into the gap in a few places will loosen it.
NOTE:
• Do not apply a high degree of force or attempt to pry it open. This
could deform the flange making it impossible to reattach the filter
cover.
(2) With the tabs still on the left-facing position, remove the
filter inside by pulling it toward you.
All three layers of the filter will come out.
4. Clean all the dust from the filters using a vacuum cleaner.
Carefully remove the dust from the filter covers as well as
from both sides of all the filters.
