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critical Power Cooker
Error Code E4
Pressure switch malfunction — the pressure regulation system is not functioning correctly.
? What Causes This
Faulty pressure switch, clogged pressure valve, or circuit board failure.
✓ How to Fix It
- Unplug the unit.
- Check the pressure valve for any blockages and clean if necessary.
- If the error persists, the pressure switch or circuit board requires service.
This error code appears in:
Power Cooker Power Cooker Plus Pressure Cooker