Operational Anomalies; Changing The Light Bulb; After-Sales Service - De Dietrich DHD789X Betriebsanleitung

5/ OPERATIONAL ANOMALIES

SYMPTOM
The hood does not
work...
The hood has low
output...
The hood stops in
the middle of ope-
ration

- CHANGING THE LIGHT BULB

Before any maintenance, the hood must be disconnected from the power source, ei-
ther by unplugging the power cord from the wall socket or by deactivating the switch.
Dichroic light bulb:
To replace the halogen lamp, remove it using a small screwdriver or pointed tool that fits be-
tween the lamp and its housing. Replace the lamp with one that has the same characteristics
(Fig. 7).
6/ AFTER SALES SERVICE
Any maintenance on your equipment should be undertaken by:
- either your dealer,
- or another qualified mechanic who is an authorized agent for the brand appliances.
When making an appointment, state the full reference of your equipment (model, type and
serial number). This information appears on the manufacturer's nameplate attached to your
equipment.
Check that:
• there is not a power outage.
• a specific speed has actually been selected.
• The connector of the external controller (DHK7000) needs to be se-
curely connected.
Check that:
• the motor speed selected is sufficient for the quantity of fumes
steam present.
• the kitchen is ventilated well enough to allow for air intake.
Check that:
• there is not a power outage.
• the omnipolar device has not tripped
SOLUTION

EN
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