Oransi OVHM80 Max HEPA Air Purifiers

User Manual - Page 7

For OVHM80.

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button and the unit will start on the Strong fan speed. Any time the unit is restarted, it will
remember its las
t working status.
Night Mode By pressing the Power button for 3 seconds you can turn off the light around the
power button. This will not turn off the icons on the display.
3.2.2 Fan Speed
The fan speed cycles in the following order:
Strong ---Turbo --- Silent --- Middle
The lighted indicator around the power button indicates the fan speed with different colors. Silent
is green, Middle is blue, Strong is orange and Turbo is red.
3.2.3 Refresh
Press this button and the ionizer starts generating anions (negative ions). Press this button again
to turn off. The refresh icon will be illuminated when the anion feature is activated.
3.2.4 Countdown Timer
Press the Timer button to set the number of hours the air purifier will run before turning off. With
each press of this button, the time will increase 1 hour and max at 12 hours. Pressing again after
12 hours will turn off the timer.
4. Maintenance
4.1 Cover and Housing
4.1.1 Power off the unit and unplug before any maintenance.
4.1.2 Clean the unit only when necessary. If the unit is used in a dirty environment it may need
cleaning more frequently.
4.1.3 Wipe any dust away with a soft cloth (can be dry or damp).
4.1.4 Do not use any cleaners or chemicals on the air purifier.
4.2 Sensors
4.2.1 Clean out the dust blocking the sensors’ air inlet
4.2.2 If the sensor is giving a false reading, vacuum around the sensor to remove any dust have
may have accumulated there.
4.3 Filters
The filters should be cleaned or replaced regularly.
Prefilter: It’s washable as normal fabric but DO NOT rinse it. Let it dry flat. It’s recommended to
clean this filter every 3 months and replace it after 1 year.
HEPA filter and Carbon filter: When the purifier has run for 3,000 hours, the maintenance indicator
illuminates to remind the user to check the HEPA and carbon filters. The HEPA filter has a color
shade on the frame to see whether it is necessary to replace. Please replace it when the color is
dark. After maintenance, press “Fan Speed” and “Anion” buttons simultaneously for 3 seconds to
reset the filter replacement indicator.
6
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