Troubleshooting; Troubleshooting Table; Changing The Oven Bulb; Protective Glass Panels - Bosch HBB74C 0 Series Instruction Manual

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Installing
When installing the glass, check that the phrase "right above"
on the bottom left-hand side is upside down.
Insert the glass panel by tilting it (figure A).
1.
Position and screw the clips to the right and left (figure B).
2.
$

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
Possible cause Solution/advice
The oven does
The fuse has
not work.
blown.
Power cut
Power cut
The
0
symbol
lights up on the
display with
some zeros.
The oven does
There is dust in
not work.
the contacts.
The oven door
The oven door
does not open.
has been
locked by the
The
H
symbol
self-cleaning
lights up on the
function
display panel.
The display
The appliance
has been
shows
"‰
.
automatically
turned off.
Error messages
When the indicator displays an error message with
the
0
sensor. The message will disappear. The set time
function will be deleted. If the error message does not
disappear, call the Technical Assistance Service.
The following error messages can be solved by the user.
Error message Possible cause Solution/advice
A sensor has
"‹‚‚
been pressed
for too long or
has got stuck.
12
%
Check the condition of the
fuse/circuit breaker in the
fuse box.
Check that the light in the
kitchen and other
household appliances are
working.
Set the time once again.
Turn the control knob
several times in both
directions.
Wait until the oven has
cooled and the
H
turns off.
.
q
Turn the function control
knob to the zero setting.
"
Press all the sensors one
by one. Check if a sensor is
stuck, covered or dirty
Insert the glass into the carriage support.
3.
Fit and tighten the screws on the cover. If the cover cannot
4.
be screwed into place, check that the glass has been
correctly fitted on the support.
Close the oven carriage.
5.
Once the glass panels have been correctly fitted, the oven is
ready to use.
Error message Possible cause Solution/advice
"‚‹‡
"‚‚†
ã=
Risk of electrical discharge and the resulting shock.!
Incorrect repairs can be dangerous. Repairs can only be
carried out by qualified personnel from the Technical
Assistance Service.

Changing the oven bulb

If the oven light is damaged it must be replaced. Special heat
resistant bulbs can be obtained from the Technical Assistance
Service or in specialist shops. Only use this type of bulb.
ã=
Risk of electrical discharge and the resulting shock.!
Disconnect the appliance from the mains. Ensure that this is
turned off.
symbol
Place a dishcloth into the cold oven to avoid damage.
1.
Remove the glass protection by unscrewing it to the left.
2.
, press
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.
The door lock
Press the
has been
can now begin
activated with
programming again.
the door open.
The
The door oven is locked
temperature
and heating has stopped.
inside the oven
Wait until the oven has
is too high.
cooled. Press the
and reset the time.
0
sensor. You
sensor
0

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