_ Electronic Ovens _ rev. 4 ____________________________________________ KF 1010 E UD – KF 1010 E UD-HT _
_________________________________________________________________________________________ page 21 _
5.
5.
5.
5.4
4
4
4
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
-
Cooling motor fan damaged
-
Contact
a
qualified
engineer to repair it
-
Aeration openings present in the
metal walls blocked
-
Unblock the openings
“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.
-
Heat sources too near the oven
-
Eliminate
the
heat
sources
-
Cooling motor fan damaged
-
Contact
a
qualified
engineer to repair it
-
Aeration openings present in the
metal walls blocked
-
Unblock the openings
“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
-
Heat sources too near the oven
-
Eliminate
the
heat
sources
-
Break in the connection between the
core probe – electronic (power) card
-
Check the connection to
the electronic card
Core temperature activated and probe
connected to the control panel: the
message
“
“
“
“---- ---- ---- “
“
“
“ appears on the temperature display
-
Damaged core needle probe
-
Contact
a
qualified
technician to repair the
probe
Type of fault
Type of fault
Type of fault
Type of fault
Cause
Cause
Cause
Cause
Corr
Corr
Corr
Corrective action
ective action
ective action
ective action
-
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
Control panel completely off
(the oven does not work)
-
Electronic card protection fuse (power)
burnt
-
Contact a qualified technician
-
Door open or ajar
-
Close the door
Cooking cycle set and START
push button pressed: the
oven does not work
-
Damaged magnetic sensor
-
Contact a qualified technician to repair
the sensor
-
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
Humidity Cycle/ steam
activated: no humidity/steam
is produced in the cooking
chamber
-
Damaged water inlet solenoid
-
Contact a qualified technician to repair
the solenoid
-
Seal not fitted correctly
-
Check the seal fitting
-
Damaged seal
-
Contact a qualified technician to repair
the seal
Door closed: steam comes
out of the seal
-
Handle prong loosened
-
Contact a qualified technician to repair
the prong
-
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
The oven does not cook
evenly
-
Heating element not powered or is
damaged
-
Contact a qualified technician to repair
the element
-
Damaged lamp
-
Change the lamp
Lighting lamp in the cooking
chamber does not work
-
Damaged lamp feeder
-
Contact a qualified technician to repair
the feeder
-
Break in the connection between the
cooking chamber probe – electronic
(power) card
-
Check the connection to the electronic
card
The wording “Er1”
“Er1”
“Er1”
“Er1” appears
on the temperature display
-
Damaged cooking chamber probe
-
Contact a qualified technician to repair
the probe