E-12
CARE AND MAINTENANCE
(continued)
PRE-FILTER (FRONT)
Gently remove dust with an appropriate
cleaning tool, such as a vacuum cleaner
with the proper attachment.
<If the front panel came out of the unit>
Insert the tab of the front panel
into the tab of the unit.
NOTE
• You can also clean the pre-filter by detaching it from the unit.
After removing the pre-filter, install it in the order shown below.
1
2
90°
1
2