Troubleshooting - Omron NE-U780 Instruction Manual

Issue
The power LED Is the power cord connected correctly to a power
does not light up. outlet and the main unit?
Is the "
there being too little water in the removable water tank?
Have the medication cup and removable water tank
been attached properly?
Is the fan cover open?
Has the fan been attached?
Is there too much medication in the medication cup?
Nebulization is not
functioning.
Did you add distilled or purified water to the
removable water tank?
Are the contacts on the main unit or removable water
tank contaminated?
Is the inhalation hose bent, causing medication to
accumulate inside it?
Has the START/STOP button been turned on?
Is there too little medication in the medication cup?
Is the medication cup damaged or misshapen?
Is there too much medication in the medication cup?
The aerosol
Is the nebulization volume or air-flow volume setting
volume is low.
too low?
The nebulization
Is the room temperature or water temperature too
capacity is low.
low?
Is the medication cup contaminated?
Is there too much medication in the medication cup?
Nebulization is
Does the medication cup contain 150 ml of
inconsistent.
medication, and are the maximum values for both the
air-flow volume and nebulization volume settings
being used?
Issue
Error LEDs LED
LED
LED
LED
E1 indicator
E3 indicator
E4 indicator
E5 indicator
Note: If the suggested remedy does not solve the problem, do not try to repair the device - the device is not user serviceable.
Return the device to an authorised OMRON retail outlet or distributor.
Inspection location
WATER LEVEL" Error LED lit up due to
Inspection location
There is too little water in the
is lit up.
removable water tank.
The medication cup cover is open.
is lit up.
is lit up. The fan cover is open.
It's time to inspect the air filter.
(The LED lights up after about 100
is flashing.
hours of nebulization.)
The main unit's internal fan has
stopped.
The main unit's internal software
experienced an error.
There is a short in the main unit's
internal oscillation circuit.
The removable water tank has not
been secured properly.

Troubleshooting

Plug the product into an outlet.
Fill the tank with water to the optimal water
level.
Attach the parts properly.
Close the cover tightly.
Attach the fan properly.
Reduce the amount of medication to 150 ml or
less.
Add tap water to the tank.
Wipe away any contamination with a cloth that
has been moistened with water or sanitizing
alcohol and then wrung out lightly.
Straighten the inhalation hose and remove any
accumulated medication.
Press the START/STOP button.
Add more medication so that there is at least
10 ml in the cup.
Replace the medication cup with a new one.
Reduce the amount of medication so that it is
150 ml or less.
Increase the setting.
Replace the water in the removable water tank
with water whose temperature is about 26 °C.
Disinfect the medication cup. If unable to
remove the contamination, replace the
medication cup with a new one.
Reduce the amount of medication so that it is
150 ml or less.
Adjust the nebulization volume.
Fill the tank with water to the optimal
water level.
Close the cover tightly.
Close the cover tightly.
Inspect the air filter. If it is excessively
contaminated, replace it with a new air filter.
Unplug the cord, label the main unit to
indicate that it is broken, and contact an
authorised OMRON retail outlet or
distributor.
Remove the removable water tank and
then secure it in the main unit.
Solution
( Page 9)
( Page 7)
( Page 8)
( Page 18)
( Page 8)
( Page 11)
( Page 8)
( Page 8)
( Page 10)
( Page 16 and Page 20)
( Page 8)
( Page 10)
Solution
( Page 7)
( Page 8)
( Page 17)
( Page 9)
EN
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