E-31 SENYANG 森阳
Applies to: DTF / 热升华（森阳板） · Firmware: v1.6 - v2.2
What the customer sees
E-31 shows a parameter error (flash-spray value out of range).
Most likely causes (ranked)
70% Parameter accidentally changed
20% Firmware bug
10% Parameter storage chip abnormal
4 steps the customer can do
1
Do not confirm or save any parameter changes.
2
Photograph the current parameter page and the error.
3
Power off 5 minutes, restart and observe.
4
Contact a technician to restore correct parameters.
3 technician steps
1
Read and verify the parameter backup.
2
Write correct parameters (technician).
3
Upgrade firmware to fix the bug if needed.
3 customer prohibitions
Related parts: 无（参数类）
Start step-by-step diagnosis from this code →Contact an online technician (Human-Gate PENDING)← Error Codes
High-risk actions enter the Human-Gate queue and are never auto-executed.