Cleaning dust sensor
1. Grip the grooves of the dust sensor cover and pull the cover
toward the right.
2. Clean the dust sensor lens carefully with a cotton bud.
3. Put the two hinge parts of the dust sensor cover into the
right grooves of the dust sensor part(①) and press the cover
in the arrow direction(②) to attach.
• Do not clean the sensor part with volatile materials such as alcohol and acetone, use only water.
• When foreign material(dust) remains around the dust sensor lens, the contamination level status might not be
CAUTION
changed from contamination status. In that case, clean the sensor again.
• Clean the sensor part every six months. However, the cleaning period can vary according to the surrounding
environment and hours of usage, so this period should be shorter in a dusty environment.
Paper_AC347HPAWQ_IB_34547A-4_EN.indd 15
Dust sensor
cover
Dust sensor
lens
②
Dust sensor
①
cover
2013-07-31 오전 10:26:55
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