The back lamp
1. Turn the lamp glass cover counterclockwise
to remove it.
2. Clean the glass cover.
3. Replace the lamp with a suitable 300 °C
heat-resistant lamp.
4. Install the glass cover.
Troubleshooting
WARNING!
Refer to Safety chapters.
What to do if...
Problem
Possible cause
Remedy
The oven does not heat up.
The oven is deactivated.
Activate the oven.
The oven does not heat up.
The clock is not set.
Set the clock.
The oven does not heat up.
The necessary settings are not
set.
Make sure that the settings are
correct.
The oven does not heat up.
The automatic switch-off is acti-
vated.
Refer to "Automatic switch-off".
The oven does not heat up.
The Child Lock is on.
Refer to "Using the Child Lock".
The oven does not heat up.
The fuse is released.
Make sure that the fuse is the
cause of the malfunction. If the
fuse releases again and again,
contact a qualified electrician.
The lamp does not operate.
The lamp is defective.
Replace the lamp.
The oven does not heat up. The
fan does not operate. The display
shows or .
The demo mode is activated.
1. Deactivate the oven.
2. Press and hold for ap-
proximately two seconds. An
acoustic signal sounds.
3. Press and hold and at
the same time until the
acoustic signal sounds again
and the indicator goes out.
The display shows an error code
that is not in this table.
There is an electrical fault.
• Deactivate the oven with the
house fuse or the safety
switch in the fuse box and ac-
tivate it again.
• If the display shows the error
code again, contact the Cus-
tomer Care Department.
It takes too long to cook the
dishes or they cook too quickly.
The temperature is too low or too
high.
Adjust the temperature if neces-
sary. Follow the advice in the
user manual.
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21
Summary of Contents for ZOP38903XD
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