A range clock resets and cooking settings disappear

Start with the sequence you observed. Did the display go completely dark, return to an initial setup screen, or retain the clock while canceling only the oven program? Note whether other household clocks reset at the same time. That comparison helps explain the scope of the event without opening the range or testing live wiring.

After a known power interruption, consult the exact model manual for any required clock or setup steps. Do not assume that a familiar button sequence from another Thermador range applies. A one-time loss of settings following an outage is different from repeated resets during normal cooking or a failure every time a heating function starts.

Record when the reset occurred, the mode in use and whether the appliance had been operating for several minutes. If a breaker trips repeatedly, stop using the appliance and arrange qualified help rather than continuing to reset it. An electrician may need to assess the supply, while an appliance technician evaluates the range; neither cause can be confirmed from the clock alone.

Useful observations before you call

• List any other appliances or lights affected at the same time.
• Photograph the display before changing settings, if it is safe to do so.
• Mention recent electrical work, a power outage or changes to the cooking installation.

Model-specific reference: Thermador owner manuals. Features and procedures vary; follow your appliance manual.