8
Timer not available on the HFD300 Series.
HFD310 Series
• The timer option on the left of the control panel (see Fig. 6) allows you to select
how long the unit will run before it turns off automatically.
• Press the Timer button (
) to shift through the options. When the button is
pressed, the auto-off time will move to the next highest setting until it is on
‘8’ (which means it will stay on for 8 hours and then shut-off). If you press
the Timer button while it is on ‘8’ the timer option will turn off and will run
continuously. If you press it again, it will start at ‘2’ and cycle through the
settings again.
• Cycle through the hour options until the LED light is illuminated next to the length of time you want the
unit to operate for.
HFD320 Series
• The timer option on the left of the control panel (see Fig. 7) allows you to select
how long the unit will run before it turns off automatically.
• ‘Tap’ the Timer symbol (
) to shift through the options. When pressed the time
will move to the next highest setting until it is on ‘12’ (which means it will stay
on for 12 hours and then shut-off). If you press the Timer button while it is on
‘12’ the timer option will turn off and the unit will run continuously. If you ‘tap’ it
again, it will start back at ‘2’.
• Cycle through the hour options until the LED light is illuminated behind the
number of hours you want the unit to operate for. If the Auto-off Timer is not
illuminated, the air purifier will run continuously.
SETTING THE TIMER OPTION
Fig. 6
Fig. 7
