Mitsubishi MA-EF503HS-U, MA-EF303HS-U INSTRUCTION MANUAL
Trouble-
shooting
Before Using
How to Use
Maintenance
AIR PURIFIER
<Desktop type>
MODEL
MA-EF503HS-U
MA-EF303HS-U
INSTRUCTION MANUAL
Features
●
Plasma deodorization
For odors that cannot be removed even with
activated charcoal
●
HEPA dust filtration
●
Sensors to detect dust particles,
pollen, and odors
●
Powerful and quiet
●
Hand-held remote control
CONTENTS Page
¡Safety precautions..........................2
¡Precautions.....................................4
¡Names and functions of parts.........5
¡Effective usage................................7
¡Preparations....................................8
Setting the filters
Installing the batteries for
remote controller
¡
Operation (viewing the monitor lamps)
....9
¡Changing the airflow.....................10
¡Plasma air deodorization ..............11
¡Off TIMER operation.....................11
¡Monthly cleaning...........................12
¡Yearly cleaning..............................13
¡Replacing the filters ......................14
¡Troubleshooting.............................15
¡Specifications ...............(back cover)
In order to ensure correct usage, please read this
instruction manual carefully, and retain it for future
reference.
™
AC120V
WARNING
CAUTION
WARNING
Safety precautions
The following displays categorize the degree of danger when mishandled.
Possibility of serious injury and even death, if mishandled.
Possibility of injury and damage to household furniture and surroundings.
The following symbols are defined as follows:
Prohibited Do not touch
Do not use
near water
Do not
disassemble
Do not get wet
Always follow
Remove the
power plug
Fire and/or electrical shock
may occur as a result.
For repair, contact your dealer of
purchase or Mitsubishi Electric.
Do not repair,
disassemble or
modify.
Do not damage the power cord.
●
Do not coat or bundle.
●
Do not place objects on top of
the cord.
●
Do not remove the power plug by
pulling on the cord.
Fire, electrical shock, and/or
damage may occur as a result.
Do not use damaged power cord
or plug. Do not use damaged
power outlet where the plug
cannot be inserted securely .
Electrical shock, short circuit
and/or fire may occur as a
result.
Do not wash the Plasma
unit.
Using the Plasma unit when
wet may cause fire and/or
electrical shock.
Do not insert finger or
foreign objects into the
dust sensor.
Electrical shock may occur as
a result.
Remove the power plug
when cleaning.
Furthermore, never handle the
power plug with wet hands or
get the plug wet.
Electrical shock and/or injury
may occur as a result.
Use an AC120V power outlet.
Electrical shock, short circuit
and/or fire may occur as a
result.
Periodically remove dust
from the power plug with a
dry cloth.
Dust build-up can cause bad
insulation and a fire may occur
as a result.
2
To reduce the risk of electric
shock, this equipment has a
polarized plug (one blade is
wider than the other). This plug
will fit in a polarized outlet only
one way. If the plug does not fit
fully in the outlet, reverse the
plug. If it still does not fit,
contact qualified personnel to
install the proper outlet. Do not
alter the plug in any way.
CAUTION
Gas
Gas
Gas
Oil
Oil
Oil
Spray
Before Using
3
Do not allow the unit to intake
flammable gases.
Do not use where there is
accumulation of such flammable
gases (factories, hair salons, etc.).
Explosion and/or fire may
occur as a result.
Do not install in a location
such as a bathroom where the
unit may get wet, and avoid
places with high humidity.
Electrical shock and/or
malfunction may occur as a result.
If the unit gets wet for some reason,
stop operation, remove the power
plug and contact your dealer of
purchase or Mitsubishi Electric &
Electronics USA, Inc..
Do not use in a location
where there is lampsmoke,
such as from machine oil,
etc.
The unit may crack, resulting in
electrical shock and/or
malfunction.
Do not insert fingers or foreign
objects into the intake grill, the
exhaust air port, or any small
openings of the unit interior.
Electrical shock, malfunction
and/or injury may occur as a result.
Do not wipe with benzene or
paint thinner, and do not spray
insecticides or deodorizers,
etc., onto the unit.
Electrical shock, fire and/or
cracking may occur as a result.
Do not remove the HEPA
filter with the unit laying on
its back.
Dust may enter inside the unit,
and fire and/or electrical
shock may occur as a result.
Do not use damaged filters, or
operate the unit without a filter .
Contact your dealer or Mitsubishi
Electric for a replacement.
Fire and/or electrical shock
may occur as a result.
Do not touch the electric
poles of the Plasma unit.
Injury may occur as a result.
Ventilate periodically when
using the unit with a
heating appliance, etc.
Insufficient ventilation may
cause CO intoxication.
● Do not use rechargeable batteries.
● Make sure that the and are correctly aligned.
● When replacing, always replace batteries at the same time using
the same type.
● If the electrolyte from the alkaline batteries comes into contact with
skin, wash thoroughly with water. If the electrolyte accidentally
enters your eye, flush with water and seek immediate medical
attention.
Remove the power plug
when not using for an
extended period of time.
Insulation may deteriorate,
causing short circuit, fire and/or
electrical shock as a result.
Use the batteries correctly by following the items below.
Injury and/or malfunction may occur if mishandled.
Safety precautions
4
Precautions
This air purifier is for household use only. Do not use for business purposes.
Do not block the intake grill or
the exhaust air ports.
Malfunction may occur as a result.
Do not use if the unit is laying
on its back or front.
Malfunction may occur as a result.
Do not use with the intake
grill, the filters or the Plasma
unit removed.
Malfunction may occur as a result.
Do not use the unit as a
ventilation fan or range hood.
This may drastically reduce the
service life of the filter as well as
cause deformation, discoloration
and/or malfunction.
If the remote controller comes into contact with a
liquid, remove batteries and dry thoroughly.
If the remote controller becomes inoperable, contact your dealer
of purchase or Mitsubishi Electric.
Take note of the following when installing the unit
Do not install near or on top of
hot objects, such as a stove,
etc.
Malfunction, deformation and/or
discoloration may occur as a result.
Keep unit at least 3.3 feet (1m) away from
televisions, cordless telephones, air
conditioners, computers, incandescent
bulbs, fluorescent lighting, etc.
Electrical wave interference may
occur, resulting in the remote
control becoming inoperable.
Do not use in a location
exposed to direct sunlight
Deformation and/or discoloration
may occur as a result.
Leave space around the unit
Walls and/or ceiling may become
dirty as a result.
2 feet (60 cm) or more above the unit and 0.7
feet (20 cm) or more on the sides and back.
2 feet (60 cm)
or more
0.7 feet
(20 cm)
or more
When carrying
Turn the power switch to OFF,
unplug the unit, and carry the
unit by the handle.
Do not press strongly against
the control panel when carrying.
Notes
How strong are the electromagnetic waves discharged by this air purifier?
The electromagnetic waves produced by this product are lower than mobile phones, and are harmless to the body
and medical equipment.
Can the unit remove odors of newly constructed houses?
The unit may not be able to completely remove odors if the discharge of odors is too much such as with new paint or
carpet glues.
0.7 feet (20 cm)
or more
0.7 feet (20 cm)
or more
6〜7
Main unit
Accessories
Control panel
Before Using
5
Names and functions of parts
Odor sensor
Detects smell of cigarettes, etc.
Reset Switch
Press after
replacing the filter.
Activated charcoal filter
Remote controller
Two AA type
batteries for the
remote controller
Plasma unit
HEPA filter
Intake grill
Dust sensor
Detects polluted air such
as pollen, etc.
Grill-release button
Press to remove the grill.
(On each side of unit)
Table stand
Air fan
Spring clips
(On each side
of Plasma unit)
What is a HEPA filter?
<High Efficiency Particulate Air filter>
The HEPA filter is a high performance filter
than can catch up to 99.97% of all particles
as small as 0.3 micron in diameter.
Handle
Exhaust air
port
Power cord
<Removing>
Lay the unit on its back
side, and then remove the
stand by pressing table
stand tabs.
<Replacing>
Hook the tabs on the front
side of the table stand,
and then press in the rear
side of the stand.
Precautions
Names and functions of parts
6~7
Removing and replacing the unit table stand
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