Error code reference
Merloni Oven Error Code ER32
Display board overheating detected by NTC sensor (too hot on display).
Display board overheating detected by NTC sensor (too hot on display).
First step from the service manual
Verify correct installation of oven in kitchen and air ducts.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
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Get the full diagnostic procedure for ER32.
- Step-by-step tests with expected resistance, voltage, and continuity values
- Wiring diagram references and connector pinouts from the OEM service manual
- Verified part numbers when replacement is required
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