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critical Zojirushi
Error Code E3
Microcomputer malfunction — the internal control system is not functioning properly.
? What Causes This
Faulty microcomputer chip, internal circuit board damage, or power surge.
✓ How to Fix It
- Unplug the rice cooker.
- Wait 30 seconds before plugging back in to reset the system.
- If error persists after reset, contact Zojirushi service for control board replacement.
This error code appears in:
Zojirushi Rice Cooker Timer