Miele H6500BM Operating And Installation Instructions page 129

Problem
When the oven is
switched on "System
lock 0" will appear in
the display.
The oven does not heat
up.
"Power cut - Process
cancelled" appears in
the display.
12:00 appears in the
display.
The message
"Maximum operating
duration reached"
appears unexpectedly
in the display.
"; Fault XX" appears in
the display.
Possible cause and remedy
The system lock 0 is active.
It can be released by pressing the OK sensor for at
least 6 seconds.
The system lock can be permanently deactivated (see
"Settings – System lock 0").
^ Check whether "On" has been selected for demo
mode (see "Settings - Showroom programme").
If demo mode has been switched on the oven can be
operated but it will not heat up.
^ Deactivate demo mode.
There has been a power cut which has caused a
current process to stop.
^ Switch the oven off and then back on again.
Start the cooking programme again.
The power supply was interrupted for longer than 200
hours.
^ Reset the time and date.
The oven has been operating for an unusually long time
and this has activated the safety switch-off function.
^ Select "OK". Touch # to delete "Process finished".
The oven will then be ready for use again.
There is a problem that you cannot resolve.
^ Call the Miele Service Department.
Problem solving guide
129