Baumatic Induction Hob Error E3-E4

⚡ Quick Answer: The Baumatic induction hob error E3-E4 indicates abnormal temperature conditions, typically due to overheating or a malfunctioning temperature sensor.... ✅ DIY Fixable

What Does Error E3-E4 Mean?

The Baumatic induction hob error E3-E4 indicates abnormal temperature conditions, typically due to overheating or a malfunctioning temperature sensor. When this error occurs, the hob enters standby mode, stopping all cooking zones from heating. Symptoms may include a flashing display and unusual buzzing sounds, usually happening during or shortly after cooking. To resolve, turn off the hob and allow it to cool completely, ensuring that suitable cookware is used and not overheated.

Common Symptoms:

  • Error code E3 or E4 appears on hob display
  • Hob enters standby mode and cooking zones stop heating
  • Likely occurs during or shortly after cooking when temperature is high

Possible Causes

  • Abnormal temperature condition detected (medium)

How to Fix Error E3-E4

DIY Fix Basic user checks for E3/E4

  1. Turn the hob off and allow it to fully cool before retrying.
  2. Ensure cookware is suitable for induction.
  3. Check that the cookware isn’t overheated or empty when placed on the hob.
  4. After cooling, restart the hob and try again.

Technician Only Technician diagnosis of temperature error

  1. Verify correct operation of temperature sensors and thermal cutoff circuits.
  2. Check internal airflow and cooling fan (if applicable) and clear any obstructions.
  3. Measure hob surface and internal temperature responses under load.
  4. Replace faulty temperature sensors or control electronics if confirmed.
  5. Verify hob returns to normal operation after repairs.

Parts needed: Temperature sensors, Control board, Cooling fan/ventilation assemblies

🛑 When to Call a Pro:
  • Error persists after cooling and proper cookware use
  • Hob does not operate normally after restart
  • Physical damage or repeated over‑temperature conditions

Technical Specifications

wattage 2000W
component Induction Coil
resistance 10-30 ohms
part_number BAU-IC12345
voltage_rating 230V AC

Common Questions

What does E3-E4 error mean on Baumatic induction hob?

E3-E4 indicates abnormal temperature conditions, causing the hob to enter standby mode.

Can I fix Baumatic induction hob E3-E4 error myself?

Yes, turn off the hob, let it cool, and ensure you use suitable cookware.

How much does it cost to fix E3-E4 error?

Repair costs range from ¥15,000 to ¥60,000 for parts and labor.

When should I call a technician for E3-E4?

Call a technician if the error persists after cooling, or if the hob doesn't operate normally after restart.

Sources & References

Data last verified: 2026-04-14

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