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Troubleshooting
Before you call for service, review this list. It may save you
time and expense. This list includes common occurrences
that are not the result of defect in workmanship or materials.
•
Problem :
Product will not turn on.
Possible causes
Is power cord correctly connected to outlet?
Solutions
Put power plug into AC outlet and DC jack again.
Check remote controller?
Change / reinstall batteries correctly according to the
polarity.
Check the outlet
This product should be plugged into a properly grounded
outlet with the correct voltage (as shown on the back of
the unit)
•
Problem :
Weak wind volume or unusual noise from the
product.
Possible Causes
Check if dust has accumulated in the filter?
Solutions
Filters should be replaced or cleaned at appropriate time.
•
Problem :
The air purifying function is not effective.
Possible Causes
Is the air in the room seriously contaminated?
Solutions
Use only after sufficient ventilation, minimum 30 minutes.
Possible Causes
Check if the pre-filter is heavily contaminated.
Solutions
Clean the pre-filter
Possible Causes
Check if the HEPA filter is heavily contaminated.
Solutions
Replace HEPA filter.
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VK-Blue -02_레이아웃 1 17. 3. 15. 오후 4:18 페이지 17