Troubleshooting Guide - Hitachi EP-A9000 Instruction Manual

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.
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
it will not turn on
 Are the fi lter assembly, deodorizing fi lter, and hu-
midifying fi lter correctly installed in the unit?
 Is the child lock set?
 Are there any water droplets or dust on the opera-
It cannot be
tion panel?
operated
 Are you wearing any gloves or have bandages?
 Are you touching any other buttons?
The operation
 Are there any strong impact or is the unit tilted?
stopped
 Is it operating in "Absence" or "Eco Saving Opera-
midway
tion" cycle?
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
does not in-
 Is the odor sensor opening blocked by dust or any
other objects?
crease
even though
the air is con-
 When the power plug is in the outlet, did the air
taminated
around become clean?
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
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.
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.
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-
(P.E-21)
other airfl ow rate.
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-27)
(P.E-36)
(P.E-26)
(P.E-21)
E-39