Bosch HBG634B Series - Page 21

Troubleshooting en
21
Fault Cause and troubleshooting
The appliance is not working. There has been a power cut.
▶
Check whether the lighting in your kitchen or other appliances are working.
"Sprache Deutsch" appears in
the display.
There has been a power cut.
▶
Implement the settings for the initial configuration.
– Language
– Clock
The operation does not start or is
interrupted.
Different causes are possible.
▶
Check any notifications that appear in the display.
→"Displaying information", Page11
Malfunction
▶
Call the after-sales service.
→"Customer Service", Page23
Appliance does not heat up. Demo mode is activated in the basic settings; appears in the display.
1.
Briefly disconnect the appliance from the power supply by switching the cir-
cuit breaker in the fuse box off and back on again.
2.
Deactivate demo mode within three minutes in the
→"Basic settings", Page14.
There has been a power cut.
▶
Open and close the appliance door once after a power failure.
a The appliance is checked and is ready to use.
The time is not displayed when
the appliance is switched off.
Basic setting has been changed.
▶
Change the basic setting for the time display.
→"Basic settings", Page14
The control ring has fallen out of
the mount in the control panel.
The control ring has been detached.
1.
Insert the control ring into the mount in the control panel.
2.
Push the control ring into the mount so that it clicks into place and can be
turned.
The control ring is difficult to turn. There is dirt below the control ring.
The control ring can be removed.
Note:To ensure that the mount remains stable, do not remove the control ring
too often.
1.
To loosen the control ring, press on the outer edge of the control ring.
a The control ring tilts and is easier to grip.
2.
Remove the control ring from the mount.
3.
Clean the control ring and its mount on the appliance carefully using soapy
water and a dish cloth. Dry with a soft cloth.
Do not use any harsh or abrasive cleaning agents.
Do not soak the control ring.
Do not clean the control ring in the dishwasher.
The interior lighting does not
work.
The halogen lamp is defective.
▶
Change the oven light bulb.
→"Replacing the oven light bulb", Page22
Maximum operating time
reached.
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
corresponding settings for an operating mode.
1.
To continue the operation, press any touch field and turn the control ring.
2.
If you do not need to use the appliance, use 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