Oregon Scientific WS904 - Manual (Page 10)

PRECAUTIONS FOR USE
Do not pour water into the mist outlet or directly from the
faucet.
Avoid long continuous use of the product. A minimum of
30-min rest is needed after 30-min use.
Do not press the mist switch when the water tank is empty.
Before water pouring or cleaning, unplug the AC adaptor
from the unit and make sure the power has been turned off.
Avoid using the product in the following locations:
:KHQ WKH ZDWHU WDQN LV ¿OOHG ZLWK ZDWHU UHPRYH WKH WDQN
FRYHU ZLWK JUHDW FDUH 3UHVV WKH XQLW DJDLQVW WKH ÀRRU
surface with one hand and gently detach the tank cover
with the other hand.
Do not lift or tilt the unit when
attaching or detaching. Attach or detach the tank
cover while pressing the
XQLW DJDLQVW WKH ÀRRU
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EN
7
When the amount of water in the water tank is low,
mist ejection will automatically stop and the LED light will turn
off regardless of the remaining time of the mist timer. NOTE