How To Clean Pre-Filter - Horizon Fitness HA 700 User Manual

7. HOW TO CLEAN PRE-FILTER

• Every once a month the pre-filter carefully with water.
• Do not use benzene, alcohol, volatility detergent adn
hot water (over40ºC) It causes the damages and dis-
colorarion.
• The term of cleaning can be change by usage and
surronud air quality.
HOW TO CLEAN EXTERIOR
• Wipe with dry cloth.
• Every once or twice a month clean the back and front
filter covers with dust cleaner or vacuum.
• Do not use benzene, alcohol, volatility detergent and
hot water (over 40ºC) It causes the damages and dis-
coloration.
• Do not use water, thinner or any volatility liquid.
19
HOW TO CLEAN DUST SENSOR
• Unplug the cord before cleaning.
• Open the dust sensor cover and carefully wipe the lens
with Q-tip.
• If the foregin partials (such as dust) is around the sensor,
the rate of pollution might get disrupt.
• Clean the dust sensor every 6 month. Cleaning term can
be change by pollution and amount of use.