Ⅳ. Storage and Maintenance
Troubleshooting
If the product does not operate smoothly, follow the Troubleshooting Guide.
If the problem is not solved after checking, please contact us or apply for A/S.
Problems
Cause
Solution
When air is not
supplied
The power was not turned on
Press and hold the power button on
the controller for 3 seconds
The controller was not charged
properly
Please use after recharging
Mask and controller not connected
Check the connector and plug it in
properly
The filter is clogged by foreign matter
Check the filter and cover and replace
the filter if there is a problem
When operation
does not stop
The power was not turned off.
Press and hold the power button on
the controller for 3 seconds
When the operation
time is short even
when the controller
is fully charged
The controller battery has reached the
end of its life.
Contact A/S center
The charger is defective
Check for damage and contact A/S
center
When inflow air is
uncomfortable
Severe filter contamination
Check for filter contamination and
replace the filter
The filter is damaged.
Check for filter damage and replace
the filter
The filter cover or mask is damaged
Check for damage and contact A/S
center
– 7 –