Bosch HB.76 Series Kullanım Kılavuzu - Sayfa 18

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Troubleshooting

Quite often, when there is a malfunction, it is usually a small
irregularity which is easy to rectify. Before contacting the
Technical Assistance Service, try to determine the cause of the
fault using the following table.

Troubleshooting table

Fault
The oven does not work.
The display panel shows
The oven door does not open. The display
panel shows
‹‹
:
‹‹
and the symbol
The oven fails to heat or it is not possible
to set the selected type of heating.
The oven fails to heat up. The temperature
display shows a small square.
The display shows
.
"‰
Error messages with
"
If the display panel shows an error message with
the
0
button. This will eliminate the error message. The time
may need to be reset. Contact the Technical Assistance Service
if the error reoccurs.
If any of the following messages appear, the user can resolve
them unaided.
Error message
"‹‚‚
"‚‹‡
"‚‚†
:
Risk of electric shock.!
Incorrect repairs can be dangerous. Repairs may only be
carried out by qualified personnel from the Technical Support
Service.

Changing the oven bulb

If the oven light bulb is damaged it must be replaced. Special
25 W, E14, 220 V-240 V heat-resistant light bulbs (to 300 ºC
temperature) can be obtained from the Technical Support
Service or in specialist shops. Only use this type of bulb.
:
Risk of electrical discharge and the resulting shock.!
Disconnect the appliance from the mains. Ensure that this is
turned off.
Place a dishcloth into the cold oven to avoid damage.
1.
18
Possible cause
The fuse has blown.
Power cut.
:
.
‹‹
‹‹
Power cut during self-cleaning.
L
.
The heating type is not recog-
nised
The oven is in demo mode.
The automatic shut off function is
activated. The oven will stop heat-
ing.
"
, press
Possible cause
A button has been pressed for too
long or has got stuck.
The door lock has been activated
with the door open.
The cooking compartment tem-
perature is too high.
Solution/advice
Check the condition of the fuse in the fuse box.
Set the time once more.
Set the time once more. Wait until the
turns off. The oven door can be reopened.
Reprogram.
Disconnect the fuse in the fuse box and connect it
again after at least 20 seconds. Within the next
2 minutes, hold the button
the indicator no longer displays the square.
Press any button.
Indication/solution
Press all of the buttons one by one. Check that the buttons
are clean.
Press the
button. You can now reprogram.
0
The oven door is locked. Wait until the cooking compartment
has cooled. The
button deletes the error message.
0
Remove the glass protection by unscrewing it to the left.
2.
Replace the bulb with a similar bulb.
3.
Screw the protection glass back into place.
4.
Remove the dishcloth and switch the oven back on at the
5.
mains.

Protective glass panels

Damaged protective glass panels must be replaced. Protective
glass panels cay be obtained from the Technical Assistance
Service. Please quote your appliance's product number and
production number.
L
symbol
D
in for 4 seconds until