Samsung AJ020NBNDEH User Manual page 15

3 Reassembling the air filter
4 Resetting the air filter (Wired remote control is an optional item)
CAUTION
• If the indoor unit is used without the air filter,
the indoor unit may be damaged due to dust.
After cleaning and reassembling the air filter,
be sure to reset the filter-cleaning reminder as
follows:
• Indoor unit with the wired remote control:
Press the Filter Reset button.
• Indoor unit with the wireless remote control:
Press the Options button → < or > → (Filter
Reset) Blinking → press the SET button.
NOTE
• The filter reset indicator blinks when the air
filter should be cleaned.
• If the angle of the air flow blade is changed
by opening the front grille for installation
or maintenance of the indoor unit, be sure
to turn off and then on the auxiliary switch
before operating the indoor unit again. If
not, the angle of the air flow blade may be
changed and the blades may not be closed
after turning off the indoor unit.
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