Troubleshooting
en
23
Fault
Cause and troubleshooting
The appliance is not
heating;
appears
on the display.
Demo mode is activated in the basic settings.
1.
Briefly disconnect the appliance from the power supply by switching the circuit breaker in
the fuse box off and then on again.
2.
Deactivate Demo mode within the next 3 minutes in the
→
There has been a power cut.
▶
Open and close the appliance door once after a power failure.
a
The appliance will perform a self-test, after which it will be ready to use.
Time not displayed
when appliance
switched off.
Basic setting has been changed.
▶
Change the basic setting for the clock display.
→
Appliance door can-
not be opened.
The cleaning function locks the appliance door; is lit on the display.
▶
Allow the appliance to cool down until goes out on the display.
→
"Self-cleaning function", Page 17
The childproof lock locks the appliance door.
▶
Use the button to deactivate the childproof lock.
→
You can switch off the lock in the basic settings.
→
The interior lighting
does not work.
The halogen lamp is defective.
▶
Change the oven light bulb.
→
"Replacing the oven light bulb", Page 23
Maximum operating
time reached.
To prevent the appliance from continuing to run when it is no longer needed, it automatically
stops heating after a few hours if the settings are not changed during this time. A notifica-
tion appears on the display.
The point at which the maximum operating time is reached is determined by the corres-
ponding settings for an operating mode.
1.
Press any button to continue operation.
2.
If you do not need to use the appliance, press to switch it off.
Tip:
To prevent the appliance from switching off when you do not want it to, set a cooking
time.
→
"Setting the cooking time", Page 12
A message with "D"
or "E" appears in the
display, e.g. D0111
or E0111.
The electronics have detected a fault.
1.
Switch the appliance off and on again.
a
If the fault was a one-off, the message disappears.
2.
If the message appears again, call the after-sales service. Please specify the exact error
message when calling.
→
The cooking result is
not satisfactory.
Settings were unsuitable.
Setting values, e.g. temperature or cooking time, depend on the recipe, quantity and food.
▶
Next time, set lower or higher values.
Tip:
A lot of information about the food preparation and corresponding setting values
can be found on our website www.neff-international.com.
17.2 Replacing the oven light bulb
If the light in the cooking compartment fails, change
the oven light bulb.
Note:
Heat-resistant, 40-watt, 230 V halogen bulbs are
available from the after-sales service or specialist retail-
ers. Only use these bulbs. Hold the new halogen bulbs
only with a clean, dry towel. This increases the service
life of the bulb.
WARNING ‒ Risk of burns!
The appliance and its parts that can be touched be-
come hot during use.
▶
Caution should be exercised here in order to avoid
touching heating elements.
▶
Young children under 8 years of age must be kept
away from the appliance.
WARNING ‒ Risk of electric shock!
When changing the bulb, the bulb socket contacts are
live.
▶
Before replacing the bulb, ensure that the appliance
is switched off in order to prevent a potential electric
shock.
▶
Also unplug the appliance from the mains or switch
off the circuit breaker in the fuse box.
Summary of Contents for B27CR22N1B
Page 1: ...Oven en User manual and installation instructions B27CR22N1B...
Page 35: ......
