Potential Effect
Potential Cause(s)
of Failure
Lamp does not turn
Electronic Control does not
ON
work. Due to Over Voltage
The lamp was not screwed
correclty
Non functional lamp
During the hood cleaning, the
motor connector has been loose
and a false contact in the main
harness is performed.
Electronic Control does not
work. Due to Over Voltage
During the hood cleaning, the
motor connector has been loose
and a false contact in the main
harness is performed.
The blower is
Filters are dirty
too noisy
During the hood cleaning, the
False contact in the
motor connector has been loose
connectors
and a false contact in the main
harness is performed.
The hood and or
the lamp does not
A terminal or connector is loose
work
Recommended Action(s)
a) Pressing any key the LCD lights up and Icons are in place?
Yes, Proceed with the following diagnostic sequence
No, Replace the control and user interface.
1) Remove lamp cover.
2) Screw the lamp until it reaches the end of the socket.
3) Verify.
1) Remove the lamp.
2) Verify the lamp to be non functional reviewing that the
filament is not burned and be in correct place.
3) Replace if needed.
4) Verify
1) Open the control box removing the 6 screws.
2) Remove power supply from the hood.
3) Verify that the connector coming from the motor is well
connected to the connector mounted in the plastic
verifying that the locking system in the connectors is
well locked.
4) If the connectors are not well connected:
- Hold and press main connectors attached in the
white plastic.
- Push inwards the motor/lamp connectors until
the locking system on connectors is well attached.
5) Connect hood to power supply and verify.
a) Pressing any key the LCD lights up and Icons are in place?
Yes, Proceed with the following diagnostic sequence
No, Replace the control and user interface.
1) Open the control box removing the 6 screws.
2) Remove power supply from the hood.
3) Verify that the connector coming from the motor is well
connected to the connector mounted in the plastic and
that the locking system in the connectors is well locked.
4) If the connectors are not well connected:
- Hold and press main connectors attached in the
white plastic.
- Push inwards the motor/lamp connectors until
the locking system on connectors is well attached.
5) Connect hood to power supply and verify.
1) Verify that the grease and/or charcoal filters are clean.
2) If they are not clean change charcoal filter, or wash
grease filter and verify.
1) Open the control box removing the 6 screws.
2) Remove power supply from the hood.
3) Verify that the connector coming from the motor is well
connected to the connector mounted in the plastic and
that the locking system in the connectors is well locked.
4) If the connectors are not well connected:
- Hold and press main connectors attached in the
white plastic.
- Push inwards the motor/lamp connectors until
the locking system on connectors is well attached.
5) Connect hood to power supply and verify.
1) Open the control box removing the 6 screws.
2) Remove power supply from the hood.
3) Verify that the connector coming from the motor is well
connected to the connector mounted in the plastic and
that the locking system in the connectors is well locked.
4) If the connectors are not well connected:
- Hold and press main connectors attached in the
white plastic.
- Push inwards the motor/lamp connectors until
the locking system on connectors is well attached.
5) Connect hood to power supply and verify.
5