Troubleshooting; Malfunction Table - Bosch HBA 73B5.0 A Instructions For Use Manual

Bosch oven
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Troubleshooting

Malfunction table

Problem
The oven does not work.
0 and four zeros light up in the
display.
The oven does not heat up.
The oven door cannot be opened.
The L symbol lights up in the
display.
The oven does not heat up. The
colon in the display flashes.
F8 appears in the display.
Error messages
Malfunctions often have simple explanations. Before
you call the after sales service, please try to rectify the
fault yourself using the table.
If a dish doesn't turn out as well as you had hoped,
have a look in the Tested for you in our cooking
studio section. There you will find many tips and
information about cooking.
Possible cause
Blown fuse.
Power cut.
Power cut.
There is dust on the
contacts.
The oven door is locked
by q self cleaning.
The oven is in
demonstration mode.
Automatic switch off
has been activated.
If an error message with “ appears in the display,
press the 0 button. Then reset the clock.
If the error message appears again, call the after sales
service.
Remedy/information
Look in the fuse box and check that
the fuse is in working order.
Check whether the kitchen light or
other kitchen appliances are working.
Reset the clock.
Turn the control knobs backwards
and forwards several times.
Wait until the oven has cooled down
and the L symbol goes out.
Switch off the circuit breaker in
the fuse box and switch it on again
after approx. 20 seconds. Now press
and hold the D button for
approx. 4 seconds within 2 minutes
until the colon lights up permanently.
Turn the function selector to the off
position.
37

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