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Troubleshooting Guide - Hitachi EP-M70E Instruction Manual

Air purifier with humidifying function
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Troubleshooting Guide

When a notifi cation is displayed on the temperature/humidity monitor
Notifi cation Display and Details
The fi lter assembly is not set.
The humidifying fi lter is not set.
The vibration sensor has
detected something.
Fan is not rotating.
Note: If the problem cannot be solved, request repair.
Before Requesting Repairs
Symptoms
 Is the power plug properly inserted in the outlet?
Air does not
come out
 Is the breaker switched off?
or
 Did you turn on the "Power" button on the unit?
it will not turn
 Are the fi lter assembly, deodorizing fi lter, and hu-
on
 Is the child lock set?
 Are there any water droplets or dust on the opera-
It cannot be
operated
 Are you wearing any gloves or have bandages?
 Are you touching any other buttons?
 Are there any strong impact or is the unit tilted?
The operation
stopped mid-
way
 Is it operating in "Absence" or "Eco Saving Opera-
The airfl ow rate
 Is the airfl ow rate switched?
does not decrease
even though the
 Is it operating in Humidify or Skin Moist mode?
air is clean
 Is the airfl ow rate switched?
The airfl ow
 Is the odor sensor opening blocked by dust or any
rate does not
increase even
though the air
is contaminat-
 When the power plug is in the outlet, did the air
ed
EP-M70E_EN.indd 39
EP-M70E_EN.indd 39
Install the fi lter assembly.
If the same message appears, the fi lter assembly may be deformed and cannot be used.
Replace the fi lter assembly.
Install the humidifying fi lter.
Unplug from outlet and plug it again.
If the unit fell over and water from the tank is leaking, make sure to unplug it from the out-
let and request repairs.
Unplug from outlet and plug it again.
If the same message appears, discontinue use, make sure to unplug it from the outlet,
and request repairs.
Check
midifying fi lter correctly installed in the unit?
tion panel?
tion" cycle?
other objects?
around become clean?
Solution
Solution
Insert the power plug properly in the outlet.
Switch on breaker.
Press the "Power" button to turn on.
Install fi lters correctly in the unit.
(P.E-14 - E-16)
Cancel the setting.
(P.E-25)
Wipe off with a soft cloth.
(P.E-6, E-7)
Touch it directly.
Touch one at a time.
Make sure not to subject the unit to strong im-
pacts.
Or place it in on a stable, even location.
Switch to other quick cycles.
(P.E-22, E-23)
Touch Airfl ow Level button and select Auto or an-
other airfl ow rate.
(P.E-21)
If the humidity is low, the airfl ow will not decrease.
Touch Airfl ow Level button and select Auto or an-
other airfl ow rate.
(P.E-21)
Clean the odor sensor.
(P.E-36)
Switch the airfl ow rate.
(P.E-21)
Or open a window, unplug the power plug from
the outlet when the surrounding air becomes
clean, and plug it in again after 10 seconds.
(P.E-27)
E-39
2017/2/23 17:27:46
2017/2/23 17:27:46

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