Error code reference
Merloni Oven Error Code ER10
Temperature gradient fault
Temperature gradient fault — oven PTC has not noticed a temperature rise after activating the heating elements.
First step from the service manual
Verify functioning of PTC (ambient temp should read 545 ohm), then replace if necessary.
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 ER10.
- 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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