Bosch HRG6753.1A User Manual And Installation Instructions page 30

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en Troubleshooting
Fault
"Plopping" sounds
can be heard when
cooking with steam.
The appliance hums
during operation and
after it is switched off.
The appliance hums
or clicks when the
control panel is
opened.
The interior lighting
does not work.
Maximum operating
time reached.
A message with "D"
or "E" appears in the
display, e.g. D0111
or E0111.
The cooking result is
not satisfactory.
23.2 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.
30
Cause and troubleshooting
Water vapour requires the cold/heat effect for frozen food.
No action required.
Functional test of the pump creates operating noise.
No action required.
Removing the control panel creates operating noise.
No action required.
The halogen lamp is defective.
Change the oven light bulb.
→ "Replacing the oven light bulb", Page 30
To prevent an unwanted permanent operation, the appliance automatically stops heating
after several hours if the settings are unchanged. A message appears in the display.
The point at which the maximum operating time is reached is determined by the corres-
ponding settings for an operating mode.
To continue the operation, press any touch field and turn the control ring.
1.
If you do not need to use the appliance, use
2.
Tip: To prevent the appliance from switching off when you do not want it to, set a cooking
time.
→ "Setting the cooking time", Page 14
The electronics have detected a fault.
Switch the appliance off and on again.
1.
a If the fault was a one-off, the message disappears.
If the message appears again, call the after-sales service. Please specify the exact error
2.
message when calling.
→ "Customer Service", Page 31
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.bosch-home.com.
​ ⁠ to switch it off.
Requirements
¡ The appliance is disconnected from the power sup-
ply.
¡ The cooking compartment has cooled down.
¡ You have a new halogen bulb to replace the old one.
Place a tea towel in the cooking compartment to
1.
prevent damage.
Turn the glass cover anti-clockwise to remove it  ​ ⁠ .
2.
Pull out the halogen bulb without turning it  ​ ⁠ .
3.
Insert the new halogen lamp and press it firmly into
4.
the socket.
Make sure the pins are positioned correctly.

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