What it means, first
On this oven the code F1-5 reports that the user interface or keypad or the oven control and the wiring between them reported a key or a segment it could not read as a deliberate press. A panel that will not read presses cleanly can start a cycle you did not ask for, so the control locks the keypad out rather than guess.
What the documentation says about this code
Reference| Code | Documented meaning |
|---|---|
| F1-5 | There may be a problem with the Oven Control, the User Interface or Keypad, or the associated wiring. |
What is happening apart from the display
- The panel wakes, shows the code, and locks out — Locking out is the control refusing to act on input it cannot verify.
- The console responds differently when the appliance is hot — Heat expands everything behind the panel, and a marginal contact behaves differently at temperature.
- NEAR MISS - the display is blank and no key responds — That is a supply or board fault, not a keypad fault, and it is a different page.
What triggers this code, most likely first
- Moisture or cleaner behind the panel membrane — Ranked first because it is the cause that cures itself: liquid bridging two traces reads as a held key, and a day of drying with the power off removes it.
- The control input behind it — Last: an input stage can fail, but not before the three above have been ruled out.
Check these in this order, and why
- Work out which keys respond and which do not — A pattern tells a technician whether the panel or the board is answering.
- Check nothing is resting against the console — Free, faster than any other check on the page, and it is sometimes the whole fault.
What to try before calling
- Switch the power off and give the console a day to dry — If the panel reads cleanly afterwards, liquid was the whole fault.
About 15 min
- Clear everything off and away from the console face — A tea towel over a console is a held key as far as the control is concerned.
About 5 min
- STOP HERE if the console has to come off — The ribbon and the board behind it are service work, and the panel is easy to crease beyond repair.
What to do before any panel comes off
Safety
Unplug the appliance or switch off its breaker before any panel comes off; a capacitor can hold a charge after the power is off. Everything in the procedure above stays outside the cabinet for that reason. Leave the door switch and the other interlocks exactly as they were fitted - they exist to stop the appliance running when it should not.
When to stop and call someone
Call when the panel still misreads after it has dried, or when keys have gone dead permanently: a membrane and a ribbon are both service parts and the panel comes off to reach them. One exception to the order above, because it is about safety rather than cost: call at once if the machine starts a cycle nobody selected.
Sibling codes
What is deliberately not here
Applies to: the model lines that use this console layout. Does not apply to: a specific model's wiring, its part numbers, or its service procedures, all of which vary and none of which are invented here. This page is the general reading of one code; where a more specific page exists for your family or model it is linked from the index below and it is the one to read first.
The full code index for this appliance
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