38
D33464 | Date 09/2018
Malfunctions, warning and error messages
6.1.2
Humidity monitoring
Description
Cause
Action
See
Error symbol
HUMIDITY
Set 55
.0%rh
%rh
55
.4
Water tank
empty
Fill the water tank with deminera-
lised/distilled water and press the
confirmation key
page
21
Alarm display (
MaxAl
)
HUMIDITY
MaxAl
Set 70
.0%rh
%rh
75
.4
Upper humidity
limit exceeded
Open the door for 30 sec. and
wait to see if the appliance reliab-
ly adjusts to the setpoint.
If the error occurs again, contact
customer service.
page 2
Alarm display (
MinAl
)
HUMIDITY
MinAl
Set 60
.0%rh
%rh
55
.4
Humidity below
lower limit
Check if the door is closed.
Check the water supply and the
filling level of the water tank. If
required, refill the water tank.
If the error occurs again, contact
customer service.
page
21
page 2
6.2
Malfunctions, operating problems and appliance errors
Error description
Cause of error
Rectifying errors
See
Displays are dark
External power supply
was interrupted
Check the power supply page
21
Miniature fuse, appliance
fuse or power module
faulty
Contact customer
service
page 2
Displays cannot be
activated
Appliance locked by user ID Unlock with user ID
page
56
The appliance is in pro-
gramme, timer or remote
control mode (mode "Write"
or "Write + Alarm")
Wait until the end of
the programme or
timer mode or switch
off the remote control
Displays suddenly look
different
Appliance is in "wrong"
mode
Change to operating or
menu mode by pressing
the
MENU
key