Chapter 5
Maintenance
and Checkup
CMN604-003 Original instructions
51
Eng
li
sh
5.1.2
Replacing the Secondary Filter
IMPORTANT
• The secondary filter should be replaced in an area large enough to open the suction-
side filter case.
1.
Release the two snap locks for suction-side
filter case.
2.
Open the suction-side filter case and remove
the secondary filter.
Note
• If the secondary filter is hard to
remove, use a flathead
screwdriver, inserting the
screwdriver into the space (right or
left) between the suction-side filter
case and the secondary filter.
• If necessary, the suction-side filter
case can be removed from the
device body.
3.
Install a new secondary filter.
4.
Close the suction-side filter case and secure it with the two snap locks.
5.1.3
Replacing the Exhaust Filter
CAUTION
• Avoid installing the filter inside out.
The frame of the filter grating should face the exhaust side.
IMPORTANT
• The exhaust filter should be replaced in an area with a large free space.
1.
Release the two snap locks (on the right
and left) for exhaust port door and remove
the exhaust port door.
2.
Remove the exhaust filter.
3.
Install a new exhaust filter.
4.
Put the exhaust port door back in place.
Snap locks
Suction-side filter case
Secondary filter
Snap lock
Exhaust port door
Exhaust filter
