Horizon Fitness HA 700 User Manual page 8

PRECAUTIONS FOR USE
1. Do not operate the unit without
filters.
* It could cause electric shock and product life cycle
reduction.
3. Do not use the unit in greasy or
dusty places such as restaurants,
kitchens or construction site.
* It could cause contamination of sensor and shortening of
filter lifetime.
5. Do not use the unit in extremely
cold or hot place.
* Optimum temperature for use is between 5ºC and 30ºC.
2. Cover the unit when it is not in
use for a long time.
* It could cause malfunction.
4. Do not use the unit in a place
that has much of toxic gases.
* It could cause malfunction.
6. Do not spray the unit with water.
* It could cause electric shock or malfunction.