INVENTOR QLT-550 Manuel D'utilisateur page 10

Replacement of the filter components
1
Filter model: QLT-550-F (includes 2)
2
When the last bar of the progress
bar turns red and the Change
indicator light is on, it prompts
that the HEPA Filter needs to be
replaced
HEPA-Filter
Replace
3
Take out the HEPA Filter
10
4
Remove the protective film of the
filter
5
Assemble the HEPA Filter
6
Long press the PM2.5 button for 3s,
the change indicator light is off, and
the HEPA Filter is restored.
PM2.5
Press 3s, to reset Filter
Long press for 3s
EN