DeLonghi DE300 Use And Maintenance Manual page 11

Often times, a problem is minor and a service call may not be necessary. Use this trouble-
shooting guide to identify possible problems you may be experiencing.
Problem
Unit does not operate
Dehumidifying capacity (moi-
sture removal) low
Relative Humidity setting not
reached after long period of
operation
The appliance does not work
in the 3 minutes since the last
swith off
The display shows
E1 E2 E3
" "/" "/" "
The pump lamp blink
12
Tr o u b l e s h o o t i n g t i p s
Possible cause
•Check power cord con-
nection.
•Check if water tank is full
•Check water tank is pro-
perly installed.
•Check if the unit is not tur-
ned on.
•The desired humidity may
be lower than the room
humidity.
•Air filter is dirty and /or
blocked.
•Ambient room temperature
too low.
•Poor airflow
circulation/obstruction
•The desired humidity is lower
then the room humidity
•There are windows or
doors opened
•Area/room is too large for
the capacity of the dehu-
midifier
•The safety device has
been activated
•Contact the Service
Center
•The condensation dischar-
ge hose is not positioned
corretly or is bent.
Remedy
•Plug into the power outlet
•Empty the tank
•Position the tank correctly
•Turn the unit on
•Clean the filter
•Increase the room tempe-
rature
•Improve the airflow
•Check that the doors and
the windows are closed.
•Wait 3 minutes to pass
•Check the hose is correctly
positioned
•Disconnect and reconnect
the appliance