5
quality detected by the dust sensor and gas sensor. Ion generator and UV tubes work
together in this mode. Below is the relative fan speed for each air quality level.
Very good Good Ordinary Poor
Weak Middle Strong Turbo
2.7 Check Filter
When the purifier has worked for accumulative 3000 hours, the maintenance indicator
illuminates to remind the user to change the pre-filter and activated carbon filter,
meanwhile, check the HEPA filter with the color shade on the frame to see whether it
is necessary to replace it.
After maintenance, press “FAN SPEED” and “REFRESH” buttons simultaneously for
3 seconds to reset the counter. Please note that whenever the “FAN SPEED” and
“REFRESH” buttons are pressed contemporarily, the counter will be reset.
If users do not reset the counter after checking the filter or forget to check the filter
after 3000 hours, “Check Filter” will twinkles after 3500 hours to remind the user
again.
2.8 UV Status Indicator
When “UV1” or “UV2” icons illuminates, it means the relative UV tube fails to work
and needs replacing.
3. How to Use
3.1 Buttons and Displayer
3.1.1 Buttons
ON/OFF, Speed, Timer, Purify air, Refresh
3.1.2 LED Display
3.2
Remote
Control
3.2.1
Buttons
Description
1. ON/OFF: Turns
on or turns off the
apparatus
2. Fan Speed: Adjusts the fan speed
