Omron NE-U780 Instruction Manual page 18

Maintenance
Inspecting the air filter
When the nebulization time has exceeded about 100 hours, the "
flash. Inspect the air filter.
Turn off the power button and
1
disconnect the power cord
from both the main unit and
the outlet.
Rotate the medication cup
2
cover so that it is no longer
connected to the fan cover.
3
Remove the fan cover.
17
1
2
Fan cover
3
CHECK FILTER" Error LED will
Remove the air filter case and
4
make sure the air filter is not
contaminated.
If the air filter is excessively contaminated,
replace it with a new air filter.
Return the air filter case and
5
fan cover to their original
positions and align the
medication cup cover so that it
is once more connected to the
fan cover.
Connect the power cord to the
6
main unit and outlet, turn on
the power button, and press
and hold the reset button for
2 seconds.
The " CHECK FILTER" Error LED will
turn off. Even if you inspect or replace the
air filter when the "
Error LED is not flashing, you can press
and hold the reset button for 2 seconds to
reset the 100-hour internal timer.
4
CHECK FILTER"