Troubleshooting; Error Messages; Replacing The Oven Light Bulb - Siemens HQ738256E ZA Instruction Manual

Troubleshooting

Malfunctions often have simple explanations. Refer to the table
before calling the after-sales service, as you may be able to
remedy the fault yourself.
Fault table
Fault
The appliance is not functioning.
and zeros flash in the display.
0
A beep sounds every second.
A beep sounds twice per second.
The oven light has failed.
The gas burner does not ignite.
The oven does not heat up.
All dishes prepared in the oven burn
within a short period of time.
The door panel steams up when the
oven is hot.

Error messages

If an error message with
"
message disappears. A time function that has been set is
cleared. If the error message does not disappear, please
contact the after-sales service.
You can take remedial action yourself if the following error
message is displayed.
Error message Possible cause Remedy/information
A button was
"‹‚‚
depressed for
too long or is
covered up.
:
Risk of electric shock!
Incorrect repairs are dangerous. Repairs may only be carried
out by one of our trained after-sales engineers.

Replacing the oven light bulb

If the bulb in the oven light fails, it must be replaced.
Replacement heat-resistant bulbs can be obtained from the
after-sales service or from specialist retailers. Please supply
your appliance's E number and FD number. Do not use any
other type of bulb.
:
Risk of electric shock!
When replacing the cooking compartment bulb, the bulb socket
contacts are live. Before replacing the bulb, unplug the
appliance from the mains or switch off the circuit breaker in the
fuse box.
Switch off the circuit breaker or unplug the mains plug.
1.
Open the appliance door.
2.
Place a tea towel in the cold cooking compartment to prevent
3.
damage.
18
Possible cause
Faulty fuse
Power cut
Power cut
The temperature probe is faulty.
The temperature in the oven interior is too
high.
Faulty oven light
Power cut or damp ignition plugs
Faulty fuse.
The function selector has not been set.
Faulty thermostat
Normal occurrence; caused by the differ-
ence in temperature.
appears, press the button. The
0
Press all buttons individu-
ally. Check whether any but-
tons are jammed, covered
up or soiled.
:
Risk of injury!
Incorrect repairs may cause serious hazards. Repairs to the
appliance may only be performed by a qualified technician. If
repairs are required, contact the after-sales service.
Remedy/information
Look in the fuse box and check that the fuse
is in working order.
Check whether the kitchen light works.
Reset the clock.
Turn the function selector to the Off position.
If the beeping persists when setting a new
heating function, switch off the appliance and
contact the after-sales service.
Change the oven light bulb, (see section
"Replacing oven light")
Light the gas burner with a gas lighter or a
match.
Check the fuse and replace if necessary.
Set the function selector.
Call the after-sales service.
Not possible; this has no effect on oven per-
formance.
Unscrew the glass cover from the defective oven light bulb
4.
inside the cooking compartment.
Replace the oven light bulb with a bulb of the same type.
5.
Voltage: 230 V;
Power: 25 W;
Thread: E14;
Temperature resistance: 300°C
Screw the glass cover for the oven light back on.
6.
Remove the tea towel and switch the circuit breaker back on
7.
or plug in the mains plug.
Switch on the oven lighting and check that it is working
8.
properly.