Cleaning main unit | Cleaning sensor
Cleaning main unit (every 2-4 weeks)
a Clean the surface of the main unit using a
soft cloth dampened with warm water.
b If there is a part having diculties to clean
with soft cloth, use the cotton swab or tooth
brush.
Notice
• Do not use detergents. Detergent ingredients may damage the unit.
• Do not use volatile uids such as benzene, thinner polishing powder. Those may damage the
surface.
Cleaning sensor (every month)
a Grab handles of the lter cover and
pull outside to disassemble the lter
cover.
b Using a cotton swap, wipe the lens
of dust sensor carefully.
c Assemble the lter cover in reverse
order of disassembling.