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7

Trouble shooting

Malfunctions often have simple explanations. Please read the 

following notes before calling the after-sales service.

Risk of electric shock!

Incorrect repairs are dangerous. Repairs may only be carried 
out and damaged power cables replaced by one of our trained 
after-sales technicians. If the appliance is defective, unplug the 
appliance from the mains or switch off the circuit breaker in the 
fuse box. Contact the after-sales service.

Malfunction table

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Replacing bulbs

Risk of electric shock!

When changing the bulbs, the bulb socket contacts are live. 
Before changing the bulb, unplug the appliance from the mains 
or switch off the circuit breaker in the fuse box.

Important 

Only use a bulb of the same type and same power 

(see the bulb holder or rating plate inside the appliance) – to 

do this, remove the metal mesh grease filter.

Replacing halogen bulbs
Note: 

When inserting halogen bulbs, do not touch the glass 

tube. Use a clean cloth to insert the halogen bulbs.

1.

Carefully remove the bulb ring using a suitable tool.

2.

Pull out the bulb and replace it with a bulb of the same type.

3.

Insert the bulb cover.

4.

Insert the mains plug or switch on the fuse again.

Replacing filament bulbs

1.

Lift the bulb cover slightly and push towards the outside of 

the appliance.

2.

Unscrew the bulb and replace it with a bulb of the same type.

3.

Insert the bulb cover.

4.

Insert the mains plug or switch on the fuse again.

Problem

Possible cause Solution

The appliance 

does not work

The plug is not 

plugged in.

Connect the appliance to 

the electricity supply

Power cut

Check whether other 

kitchen appliances are 

working

Faulty fuse

Check in the fuse box to 

make sure that the fuse for 

the appliance is OK

The lighting 

does not work.

The bulbs are 

faulty.

For information on chang-

ing the bulbs, see the 

"Replacing Bulbs" section.

Summary of Contents for DWA064W50B

Page 1: ... en Instructions for installation and use Extractor hood ...

Page 2: ...ctly at its installation location This appliance is intended for domestic use and the household environment only The appliance is not intended for use outside Do not leave the appliance unattended during operation The manufacturer is not liable for damage which is caused by improper use or incorrect operation This appliance may be used by children over the age of 8 years old and by persons with re...

Page 3: ...lter may catch fire Clean the grease filter at least every 2 months Never operate the appliance without the grease filter Risk of fire Grease deposits in the grease filter may catch fire Never work with naked flames close to the appliance e g flambéing Do not install the appliance near a heat producing appliance for solid fuel e g wood or coal unless a closed non removable cover is available There...

Page 4: ...npack the appliance and dispose of the packaging in an environmentally responsible manner Environmentally friendly disposal Dispose of packaging in an environmentally friendly manner Operating modes This appliance can be used in exhaust air mode or circulating air mode Exhaust air mode Note The exhaust air must not be conveyed into a functioning smoke or exhaust gas flue or into a shaft which is u...

Page 5: ...ts Observe the information in the table to ensure that the different surfaces are not damaged by using the wrong type of cleaning agent Do not use harsh or abrasive cleaning agents cleaning agents with a high concentration of alcohol hard scouring pads or sponges high pressure cleaners or steam cleaners Wash new sponge cloths thoroughly before use Follow all instructions and warnings included with...

Page 6: ...ase filters loosely in the dishwasher The metal mesh grease filters must not be wedged in By hand Note You can use a special grease solvent for stubborn dirt It can be ordered via the Online Shop Soak the metal mesh grease filters in a hot soapy solution Clean the filters with a brush and then rinse them thoroughly Leave the metal mesh grease filters to drain Removing metal grease filter 1 Open th...

Page 7: ...remove the metal mesh grease filter Replacing halogen bulbs Note When inserting halogen bulbs do not touch the glass tube Use a clean cloth to insert the halogen bulbs 1 Carefully remove the bulb ring using a suitable tool 2 Pull out the bulb and replace it with a bulb of the same type 3 Insert the bulb cover 4 Insert the mains plug or switch on the fuse again Replacing filament bulbs 1 Lift the b...

Page 8: ...n after sales engineer will be charged if a problem turns out to be the result of operator error even during the warranty period Please find the contact data of all countries in the enclosed customer service list To book an engineer visit and product advice Rely on the professionalism of the manufacturer You can therefore be sure that the repair is carried out by trained service technicians who ca...

Page 9: ...ood must correspond at least with the width of the hob For the installation observe the currently valid building regulations and the regulations of the local electricity and gas suppliers When conveying the exhaust air official and legal regulations e g state building regulations must be followed Risk of death Risk of poisoning from flue gases that are drawn back in The exhaust air must not be con...

Page 10: ...ney flue the electricity supply to the hood must be equipped with a suitable safety switch Risk of fire Grease deposits in the grease filter may catch fire The specified safety distances must be observed in order to prevent an accumulation of heat Observe the specifications for your cooking appliance If gas and electric hobs are operated together the largest specified distance applies Only one sid...

Page 11: ... dia 120 mm ca 113 cm2 Flat ducts should not have any sharp deflections Use sealing strips for deviating pipe diameters Checking the wall The wall must be level vertical and adequately load bearing The depth of the bore holes must be the same length as the screws The wall plugs must have a secure grip The enclosed screws and wall plugs are suitable for solid brickwork Suitable fasteners must be us...

Page 12: ...the wall 4 Screw on the fixing bracket for the flue duct 5 Screw in 2 securing screws with washers to approx 5 mm ª Installation 1 Attaching and aligning the appliance 2 Mark the hole for the safety screw 3 Remove the appliance once more ª Finishing installation of the appliance 1 Drill an 8 mm Ø hole to a depth of 80 mm for the safety screw and press the wall plug flush into the wall 2 Initially ...

Page 13: ...aching the flue duct Risk of injury Components inside the appliance may have sharp edges Wear protective gloves 1 Separate the flue ducts To do this remove the adhesive tape 2 Remove the protective foil from both flue ducts 3 Push one flue duct into the other Notes To prevent scratches lay paper over the edges of the outer flue duct to protect the surface Slots of the inner flue duct point downwar...

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Page 16: ...940611 9000773694 9000773694 Robert Bosch Hausgeräte GmbH Carl Wery Straße 34 81739 München Germany www bosch home com ...

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