Operating instructions
PERFECT
set
off
on
push
card
4
3
2
1
STERI DEFRO
rh
mb
%
CO
mb
2
IN 1
IN 2
OUT
IN 1
IN 2
OUT
PRINT
SETUP
loop
t3
t4
t2
t1
on
off
Mo
Tu
We
Th
Fr
Sa Su
°C
°C
MIN
AUTO
MAX
h
 page 11
5.2  Controls and indications
5.3  Switching on
The oven is switched on by pressing the push/turn control.
Oven switched off. The push/turn control is pushed 
in and protected against damage.
Oven switched on and can be operated using the 
push/turn control and the SET key.
5.4  Setting the temperature
Hold down the SET key and set the temperature setpoint with the push/turn control.
After the SET key has been released the display briefly flashes the temperature setpoint. The display then 
changes to the actual current temperature and the controller starts to control to the selected temperature 
setpoint.
push/turn control
 (main switch)
SET key chip card reader
temperature 
display
operating 
mode indication
time 
display
alarm indication
fan indication
heating
monitor temperature 
indication
air valve indicationtext display
Ill.: UFP500










