30
Instructions for Use
TNI
soft Flow
50
Clinic System
4.3.1 Dust filter change
• Wash the dust filter weekly under running water, wring it out and allow it to dry completely before
you insert the dust filter back into the holder.
• Every 3 months, change the dust filter.
Take the dust filter cover out of the holder at the
back of the device by pressing gently on the upper
edge of cover and take out the dust filter.
Replace the dust filter by a new one or put the
cleaned dust filter back, respectively. Insert the dust
filter cover by hooking up the bottom edge first.
Lock the dust filter cover by softly pressing against
the upper edge.
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