Bosch HLR390020, User Manual

Page: 26 / 44

en
Troubleshooting
26
Fault Cause and troubleshooting
The appliance does
not switch off fully at
the end of a cooking
time. At the end of a cooking time, the appliance stops heating up. The oven light and cooling fan
do not switch off. For types of heating with air recirculation, the fan continues to run in the
back wall of the cooking compartment.
▶
Turn the function selector to the off position.
a
The appliance is switched off.
a
The oven light and the fan in the back wall are switched off.
a
The cooling fan switches off automatically as soon as the appliance has cooled down.
The time flashes in
the display. There has been a power cut.
▶
Reset the time.
→
"Setting the time", Page 19
lights up in
the display and no
settings can be made
on the appliance.
Childproof lock is activated.
▶
Use to deactivate childproof lock.
→
"Childproof lock", Page 19
A message with ap-
pears in the display,
e.g.
- .
Electronics fault
1.
Press ⁠.
‒
If necessary, reset the time on the clock.
a
If the fault was a one-off, the error message disappears.
2.
If the error message appears again, call the after-sales service. State the exact error
message and the E no. for your appliance in full.
→
"Customer Service", Page 28
23.2 Information on the display panel
Fault Cause and troubleshooting
No displays light up. The power supply has been disconnected.
▶
Use other electrical appliances to check whether there has been a power failure.
The appliance has not been connected as shown in the circuit diagram.
▶
Connect the appliance in accordance with the circuit diagram.
Electronics fault
▶
If you are unable to rectify the fault, inform the technical after-sales service.
The displays flash. The control panel is wet or an object is covering it.
▶
Dry the control panel or remove the object.
The "-" display
flashes in the cooking
zone displays. A fault has occurred in the electronics.
▶
To acknowledge the fault, briefly cover the control panel with your hand.
, The electronics have overheated and one or all of the cooking zones have been switched
off.
▶
Wait until the electronics have cooled down sufficiently. Then touch any button on the
control panel.
+ power level and
audible signal
There is hot cookware in the vicinity of the control panel. This may cause the electronics to
overheat.
▶
Remove the cookware. The fault display goes out shortly afterwards. You can continue to
cook.
and signal tone There is hot cookware in the vicinity of the control panel. The cooking zone has been
switched off to protect the electronics.
▶
Remove the cookware. Wait a few seconds. Touch any button. When the fault display
goes out, you can continue cooking.
/ The cooking zone has overheated and has been switched off to protect the work surface.
▶
Wait until the electronics have cooled down sufficiently before switching the cooking
zone back on.
The cooking zone has been operating continuously for an extended period.
▶
The automatic safety switch-off function has been activated. Touch any symbol to switch
off the display so that you can set the cooking zone again.
/ The operating voltage is incorrect and outside of the normal operating range.
▶
Contact your energy supplier.