Aroma Thermal Expansion Noise / Loose Internal Components

Loud clicking, popping, or metallic noises from the base during heating or cooling.

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Possible Causes

Loose heating plate mounting screws, Warped inner pot causing uneven contact, Loose internal bracket or shield, Debris trapped under heating plate

How to Fix / Troubleshooting

Safety first: Unplug and allow the cooker to cool before opening the base.

  • Differentiate normal vs abnormal: Some mild clicking from metal expansion is normal. Very loud or grinding noises are not.
  • Check inner pot: Ensure the pot sits flat and is not rocking. Replace if warped.
  • Tighten mounting screws: Remove the bottom cover and gently tighten the screws that secure the heating plate and internal brackets. Do not overtighten into plastic.
  • Remove debris: Look for any foreign objects under or around the heating plate and remove them.
  • Test again: Reassemble and run a short cycle with water to confirm noise reduction.
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Repair Difficulty

Easy 2/5

Required Part

Heating Plate Mounting Hardware
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