10. ERROR MESSAGES
10.1 OVEN ERROR MESSAGES
BREAKDOWN
CAUSE
SOLUTION
The connection wires of the
chamber probe 1 are
disconnected from the power
card
Apply to a
UNOX
qualified
technician for service
Damaged cavity probe 1
Apply to a
UNOX
qualified
technician for service
The display panel 1 shows
continuously the message EF1
Damaged power card
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UNOX
qualified
technician for service
The connection wires of the cavity
probe 2 are disconnected from
the power board
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UNOX
qualified
technician for service
Damaged cavity probe 2
Apply to a Unox qualified
technician for service
The display panel 1 shows
continuously the message EF2
Damaged power card
Apply to a
UNOX
qualified
technician for service
The connection wires of the core
probe 2 are disconnected from
the power card
Apply to a
UNOX
qualified
technician for service
Damaged core probe
Apply to a
UNOX
qualified
technician for service
The display panel 1 shows
continuously the message EF3
Damaged power card
Apply to a
UNOX
qualified
technician for service
Intervention of the thermic
protection of one of the motors
Disconnect the oven from power
supply, wait for the appliance to
cool down and restart the oven: if
the display shows again the
message EF4
Apply to a
UNOX
qualified
technician for service
The display panel 1 shows
continuously the message EF4
Damaged power card
Apply to a
UNOX
qualified
technician for service
Intervention of the safety thermic
device
Disconnect the oven from power
supply, wait for the appliance to
cool down and restart the oven: if
the display shows again the
message EF5
Apply to a
UNOX
qualified
technician for service
The display panel 1 shows
continuously the message EF5
Damaged power card
Apply to a
UNOX
qualified
technician for service
Control board / Power card
connecting cable is damaged or
disconnected
Display no. 1 shows continuously
EF6 message
Oven power card is damaged
Apply to a
UNOX
qualified
technician for service
Display no. 1 shows continuously
EF7 message
Lost of communication between
the oven and connected
accessories
Apply to a
UNOX
qualified
technician for service
Display 1 shows “GAS” message,
“START/STOP” led flashes and
the buzzer bleeps
The burner does not ignite
Push “START/STOP” button and
wait for the burner to ignite again.
If after several tries, the burner is
still not igniting, invert the phase
and the neutral by turning the plug
of 180 degrees.
ENGLISH
11
ENGLISH
15
ENGLISH
ChefTop™ - BakerTop™