Hitachi EP-L110E Instruction Manual page 46

Troubleshooting Guide
Before Requesting Repairs
Symptom
 Is the power plug properly inserted in the outlet?
Air does not
 Is the breaker switched off?
come out
 Did you turn on the "Power" button on the unit?
or
 Are the fi lter assembly, deodorizing fi lter, and hu-
it will not turn 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
 Is it operating in "Absence" or "Eco Saving Opera-
midway
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 rate
 Is the odor sensor opening blocked by dust or any
does not in-
crease
even though
the air is con-
 When the power plug is in the outlet, did the air
taminated
 Is the unit placed in a location where it cannot be
The air sensor
display color
 Is the dust sensor dirty?
does not change
from green
 Is the odor sensor opening blocked by dust or any
 Is there anything nearby that the odor sensor may detect?
The air sensor
display color
does not change
 Is the dust sensor dirty?
from red
 Is the odor sensor opening blocked by dust or any
The rear panel
 The drive connection part does not properly engage
cannot be
attached
E-46
Check
midifying fi lter correctly installed in the unit?
tion panel?
tion" cycle?
other objects?
around become clean?
reached by odors and dust?
other objects?

Heating appliances that generate combustion gases

Alcohol, cosmetics, sprays, etc.
other objects?
in some cases.
(Continued)
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.
Touch it directly.
Touch one at a time.
Make sure not to subject the unit to strong impacts.
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.
Switch the airfl ow rate.
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-29)
Try moving it to another location.
Clean the dust sensor.
(P.E-42)
Clean the odor sensor.
(P.E-42)
The purifi er may detect components of invisible gas that
cannot be cleaned by the fi lter and still continue operating.
Open a window for ventilation.
(P.E-29)
Clean the dust sensor.
(P.E-42)
Clean the odor sensor.
(P.E-42)
Slowly turn the drive connection part on the rear
panel about 45 degrees to the left or right, and
then attach the panel. (P.E-15)
(P.E-6, E-7)
(P.E-42)
(P.E-21)