Xiaomi Clock timing error on main control board

Timer counts down too fast or too slow compared to real time.

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.

Possible Causes

Faulty oscillator/crystal on main PCB,Microcontroller timing bug,Power supply instability affecting clock,Electromagnetic interference near unit

Safety first: Unplug before internal inspection.

Verification:

Run a timed test: Set the air fryer for 10 minutes and compare with an accurate clock.
If the discrepancy is large and consistent, the internal clock is faulty.

Corrective action:

There is no user adjustment for the internal clock. Replace the main control board if accurate timing is important for cooking performance.

Hard 4/5

Main Control Board

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