Grundig HD-1903A Manuel D'utilisation page 7

Do not put anything in the water tank other than clean water.
•
Remove the plastic insert from the remote control to activate the
battery.
Operation
You can control the appliance using the LCD screen on the
base or with the remote control. If the remote control is not
working, make sure it has a battery installed and that the
plastic insert has been removed in order to activate the
battery.
•
Place the appliance on a level and firm surface.
•
Do not operate the appliance without water.
•
To fill the tank, remove the water tank cover and pour water into
the water tank; do not pour water through the central hole. Wait
a few minutes before starting the appliance.
•
The water level must not go above the pillar in the water tank.
•
Put the water tank cover back in the correct position, as shown
in the picture below.
•
You can take the aroma box out of the base and put oil on the
aroma sponge if you wish. Three to five drops of oil on the
sponge is usually adequate, depending on the quality of the oil
and the desired aroma strength. Wash the sponge and dry it
well after use.
•
Make sure the filter is properly positioned.
•
Plug in the appliance then touch the ON/OFF icon on the base
or on the remote control. The appliance will beep once. The
LCD screen will come on. The display will show the humidity %
in the vicinity of the appliance and the function that is selected.
Mist will start coming out after several seconds.
•
Press the SPEED icon on the base or on the remote control to
adjust the output of mist: low – medium – high.
•
Press the TIMER icon on the remote control to set a duration for
mist production: 1, 2, ......, 11, 12 hours.
•
Press the HUMIDITY icon on the base or on the remote control
to set the desired humidity: 45%, 50%, ......, 85%, 90%.