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error Redmi

Error Code E1

Refrigerator temperature sensor error.

? What Causes This

The refrigerator's internal temperature sensor may be faulty or disconnected.

How to Fix It

Contact an authorized service technician to diagnose and fix the issue.

Source: page 15 of the official manual

From the manual

Manual page 15 — Redmi error E1

This error code appears in:

Redmi Airdots 2