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Maintenance guide
•
To extend the life of unit, please regularly undergo maintenance. Before
maintenance, please switch off the unit and unplug it.
•
Before clean the external of the unit, please cut off the power.
– Use soft and clean cloth.
– Do not use alcohol, gasoline, benzol and other chemical cleaner.
•
After use, if the filter need to be replaced, the filter change indicator on the control
panel flashes. It reminds of user to replace with a new filter SPF-75 (page 9-10).
9
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