DeLonghi de 400 Manual Do Utilizador

Tr o u b l e s h o o t i n g t i p s

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

Possible cause

Remedy

•Plug into the power outlet

•Empty the tank

•Position the tank correctly

•Turn the unit on

Unit does not operate

•Check power cord connec-

tion.

•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.

Dehumidifying capacity (moi-
sture removal) low

•Clean the filter

•Increase the room tempe-

rature

•Improve the airflow

•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

Relative Humidity setting not
reached after long period of
operation

•There are windows or

doors opened

•Area/room is too large for

the capacity of the dehu-
midifier

•Check that the doors and

the windows are closed.

The appliance does not work
in the 3 minutes since the last
swith off

• The safety device has

been activated

•Wait 3 minutes to pass

The display shows

“

”/“

”

•Contact the Service

Center

The pump lamp blink

• The condensation dischar-

ge hose is not positioned
corretly or is bent.

•The pump does not work.

• Contact the Service

Center