8
Ⅳ
. Maintenance
Make sure to turn off the power supply before maintenance. In order to avoid
electric shock, non-professionals are not allowed to disassemble the device.
1. Clean Outer Cover
·
The static electricity can cause dust accumulation. Please clean the outside of
the outer covery in time and recommended to clean it at least once a month.
·
Disconnect the power supply, wipe it with clean, soft and moist sponges.
Don’t immerse this device into water or any other liquid and prevent the risk
from liquid into engine case.
·
Don’t clean any part of the device with abrasive, corrosive or flammable
cleaners such as cleanser, alkaline detergent, diluent, bleach, alcohol,
gasoline or organic solvents.
2. Replace the Filter
·
Depending on the degree of contamination of the actual application
environment, the shelf life of each filter will be different. If the PM2.5 value on
display screen is very high and decreases extremely slow, or the filter has an
unusual smell, please clean or replace the filter in time.
·
The shelf life of filter is 3000 hours. When detecting filter needs to be
replaced, The filter replacement mark “ ” will be displayed on display screen
of main unit.
·
The filter can not be washed. The vacuum cleaner or brush can be used to
clean PM2.5 and larger particles, and then take the filter to a strong sun
exposure. Part of the performance of filter can be restored. The filter can be
obtained at appointed dealers.
·
When replacing the filter, screw and open bottom cover according to arrow
instruction and turn back bottom cover after filter replacement.
·
Recommend users clean the filter at least once a month. After long-time wet
weather, please remove the filter in time to clean and expose under the sun to
avoid failure of filter.
3. Clean the Power Plug
·
Check the power plug regularly. The power plug is easy to accumulate dust
and can cause poor insulation by moisture. In such case, remember to pull out
