16
Maintenance
Pull off power plug from socket before maintaining or washing.
Cleaning
1. Clean machine by soft cloth
2. Do not clean machine by volatile chemicals, gasoline, detergent
chemical processed cloth or other cleaning solution, which may be harmful
to machine.
Filter Cleaning
This machine is equipped with at least one filter,
1. Filter blocking dust
2. Active carbon filters (optional)
Cleaning
1.dust filter cleaning: remove grid, then take
Fig.4
off dust filter from the back of machine
（
fig.4
）
2.Let dust off by a vacuum cleaner o
r brush it gently. If filter is too dusty, clean
it with warm water
（
fig.5
）
Make sure dust filter is dry when put back to the fixed position.
Do not expose dust filter to sun.
Inner carbon filter cleaning: take off carbon filter from
inlet grid, Let dust off by a vacuum cleaner or
brush it gently. Do not wash it by water and not
let it be exposed to sun. Replace one carbon
filter semi-annually. Fig.5
