Operating instructions
PERFECT page 29
13.2.5 Automatic temperature monitor (ASF) 
AUTO
A monitoring device which automatically follows the selected temperature setpoint.
The tolerance margin of the ASF is set in SETUP (see the menu item Tolerance margin ASF in the Section 
„Basic oven settings SETUP“).
Automatic temperature monitor 
OFF
(ASF OFF)
MIN
MAX
AUTO
°C
Using the push/turn control select the AUTO 
symbol.
Hold down the SET key and select off using 
the push/turn control.
Automatic temperature monitor 
ON
(ASF ON)
MIN
MAX
AUTO
°C
Using the push/turn control select the AUTO 
symbol.
Hold down the SET key and select on using 
the push/turn control.
Notes on the ASF:
The tolerance margin for the ASF is selected in SETUP (see the menu item Tolerance margin ASF in the 
Section „Basic oven settings SETUP”).
Tolerance margin reached = ASF activated 
The ASF is automatically activated when the actual temperature has reached 50% of the selected tolerance 
margin of the setpoint (in the example 150°C – 5°C).
The activation of the automatic temperature monitor is indicated by the bright 
AUTO
-symbol.
160°C
140°C
ASF alarm
ASF activated
ASF activated
160°C
140°C
ASF-alarm
ASF activated ASF activated
85°C
65°C
ASF set to 
+/-10°C in 
SETUP










