E17
GreenPan
Display / MCU Communication Error
E17 appears and the cooker may beep continuously; display may show erratic characters.
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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 display ribbon cable, Faulty LED/LCD display module, Microcontroller communication failure, Control board damage
How to Fix / Troubleshooting
Safety first: Unplug the cooker immediately if the display behaves erratically.
- Power cycle: Leave the unit unplugged for several minutes, then reconnect and observe the display.
- Check for physical impact: If the cooker was dropped or hit, internal connectors may have loosened or the display cracked.
- Do not tap the display: Pressing or tapping hard on the display can worsen damage.
- Limited user repair: Accessing the display ribbon and MCU requires opening the housing. This should be done only by a qualified technician.
- Repair action: Replace the display module or main control board as diagnosed.
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Repair Difficulty
Professional Required
5/5
Required Part
Display Module
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