ANOMALIES VISUALIZED BY THE DISPLAY
Display
Alarms
alarms
meaning
Top probe
damage or probe
Er1
connection
anomaly
Bottom probe
damage or probe
Er2
connection
anomaly
Card probe
Err
damage
Probe
Hit
temperature too
Possible
Causes
Top probe
defective or
anomaly
probe
connection
Bottom probe
damaged or
probe
connection
anomaly
Card probe
damage
Insufficient
oven air
circulation
due to non
respect of the
minimum
distances
from
surrounding
walls
Power card
contactor
contacts
high
blocked
(heating
elements
always power
supplied)
Switch panel
cooling fan
damage (the
fan is fitted in
some models
only)
Effect
Top heating
elements
disconnection
and intermittent
buzzer sound
Bottom heating
elements
disconnection
and buzzer
intermittent
sound
All heating
elements
disconnection
(top and
bottom) and
buzzer
intermittent
sound
Disconnection
of all heating
elements (top
and bottom)
and intermittent
buzzer sound
Disconnection
of all heating
elements (top
and bottom)
and intermittent
buzzer sound
Disconnection
of all heating
elements (top
and bottom)
and intermittent
buzzer sound
- 72 -
Solutions
Connect again
and/or replace the
top probe
Connect again
and/or replace the
bottom probe
Replace the card
probe
Wait until the
temperature of the
switch panel area
decreases below
the security
temperature and
check the causes of
the overheating