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Potential Effect of
Failure
Lamp does not turn
ON
FAN does not work
TROUBLE SHOOTING
Potential Cause(s)
Electronic Control
does not work. Due to
Over Voltage
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.
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 the lamp.
2) Verify the lamp to be non functional, by
checking the filament and seeing if it was
burnt.
3) Replace if needed.
1) Open the control box by removing the
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 systems in the connectors are 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
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 systems in the connectors are well
locked.
4) If the connectors are not well connected:
19
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