Chefman Mechanical Vibration / Loose Internal Components

Excessive vibration or rattling noise during pressure or slow cooking (not spin-related).

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Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

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Possible Causes

Loose internal screws or brackets, Uneven countertop surface, Inner pot contacting lid or accessories rattling, Fan or internal components touching housing

How to Fix / Troubleshooting

Safety first: Unplug the cooker before tightening any internal screws.

  • 1. Level the cooker: Place the unit on a flat, stable surface. Adjust its position to reduce vibration.
  • 2. Remove loose accessories: Take out any racks, spoons, or measuring cups stored on or near the cooker that may rattle.
  • 3. Tighten screws (advanced): Remove the bottom cover and gently tighten any loose mounting screws on the heating plate, brackets, and control board.
  • 4. Check internal clearances: Ensure wires and components are not touching the outer shell where they can vibrate.
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Repair Difficulty

Medium 3/5

Required Part

Internal Mounting Brackets / Heating Plate Mounts
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