Monthly Cleaning; Main Unit - Mitsubishi Electric MA-EF503HS-U Instruction Manual

Maintenance
For the best performance from your unit, clean approximately once a month.
Cleaning the sensors
Odor sensor (control panel)
Dust sensor surroundings
Cleaning the main unit
Intake grill
For stubborn dirt, remove
the intake grill, and wash
with a soft sponge.
Thoroughly dry before
replacing.

Main unit

12
WARNING
Before cleaning the unit,
turn off the power and
remove the power plug.
Electrical shock and/or injury
may occur as a result.

Monthly cleaning

Remove dust using
the nozzle of a
vacuum cleaner.
Remove surrounding dust
using the nozzle brush of a
vacuum cleaner.
Remove dust
using a nozzle
brush of a
vacuum cleaner.
Dry-wipe with
a soft cloth.
For stubborn dirt,
wipe with a cloth
dampened with
water.
Cleaning Sensors, the HEPA
Monthly
filter, and main unit
Yearly
Cleaning the Plasma unit
Replacing the filters
Cleaning the HEPA filter
Press the grill release buttons on
1
each side, and remove the intake grill.
Both sides
Remove the HEPA filter and clean.
2
remove dust by taking care not
to tear the HEPA filter surface.
Do not wash. The filter cannot
be reused if washed or after
becoming wet.
Replace the HEPA filter.
3
Replace the HEPA filter with the
arrows pointing away from you.
4
Replace the intake grill.
Hook the five tabs on the upper
side of the intake grill, and press
in the lower side until the release
buttons snap securely.
14
Using the soft
nozzle brush of a
vacuum cleaner,
8
logo facing you and