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error Amzchef
Error Code E2
Voltage is too low (<90V).
? What Causes This
The input voltage drops below the acceptable range.
✓ How to Fix It
Wait for the voltage to stabilize before switching on the cooktop.
Source: page 17 of the official manual
From the manual
This error code appears in:
Amzchef SK 20cb16t Single Induction Cooker