
Electronic Ovens rev. 0 _________________________________________________________________EKF 523 E UD
_________________________________________________________________________________________ page 21
5.5
5.5
5.5
5.5 Possible faults
Possible faults
Possible faults
Possible faults
Type of fault
Type of fault
Type of fault
Type of fault
Cause
Cause
Cause
Cause
Corrective action
Corrective action
Corrective action
Corrective action
Control panel completely off (the
oven does not work)
-
Incorrect electric connections to the mains
-
Check the mains connection
-
No mains voltage
-
Restore mains voltage
-
Thermal break safety device tripped
-
Reset the thermal break safety
device
-
Electronic card protection fuse (power) burnt
-
Contact a qualified technician
Cooking cycle set and START
push button pressed: the oven
does not work
-
Door open or ajar
-
Close the door
-
Damaged magnetic sensor
-
Contact a qualified technician
to repair the sensor
Humidity Cycle/ steam activated:
no humidity/steam is produced in
the cooking chamber
-
Incorrect connection to water mains
-
Check the connection to
water mains
-
Cut-off cock closed
-
Check the cut-off cock
-
Blocked water inlet filter
-
Clean the filter
-
Damaged water inlet solenoid
-
Contact a qualified technician
to repair the solenoid
Door closed: steam comes out of
the seal
-
Seal not fitted correctly
-
Check the seal fitting
-
Damaged seal
-
Contact a qualified technician
to repair the seal
-
Handle prong loosened
-
Contact a qualified technician
to repair the prong
The oven does not cook evenly
-
One of the motors is blocked or turns slowly
-
Contact a qualified technician
to repair the motor
-
The motors do not go into reverse
-
Contact a qualified technician
to repair the motor
-
Heating element not powered or is damaged
-
Contact a qualified technician
to repair the element
Lighting lamp in the cooking
chamber does not work
-
Damaged lamp
-
Change the lamp
-
Damaged lamp feeder
-
Contact a qualified technician
to repair the feeder
The wording “Er1”
“Er1”
“Er1”
“Er1” appears on
the temperature display
-
Break in the connection between the cooking
chamber probe – electronic (power) card
-
Check the connection to the
electronic card
-
Damaged cooking chamber probe
-
Contact a qualified technician
to repair the probe
“Er3”
“Er3”
“Er3”
“Er3”is displayed on the
temperature display and an alarm
is activated that can be silenced
by pressing the
button.
Cooking can continue but it is
necessary to remove the cause of
the fault causing the electronic
board to overheat.
-
Cooling motor fan damaged
-
Contact a qualified engineer
to repair it
-
Aeration openings present in the metal walls
blocked
-
Unblock the openings
-
Heat sources too near the oven
-
Eliminate the heat sources
“Hot”
“Hot”
“Hot”
“Hot” flashes on the temperature
display.
The oven stops automatically and
the alarm is activated for 30
seconds.
The oven can be restarted only
when the electronic board has
completely cooled down
-
Cooling motor fan damaged
-
Contact a qualified engineer
to repair it
-
Aeration openings present in the metal walls
blocked
-
Unblock the openings
-
Heat sources too near the oven
-
Eliminate the heat sources
Core temperature activated
and probe connected to the
control panel: the message
“
“
“
“---- ---- ---- “
“
“
“ appears on the
temperature display
-
Break in the connection between the core
probe – electronic (power) card
-
Check the connection to the
electronic card
-
Damaged core needle probe
-
Contact a qualified technician
to repair the probe