Neo24hours - How do you solve the error message A220?

A220 Blackout alarm reports a blackout during a cooling cycle.

This message does not necessarily require the intervention of a technician.

Description

Occurs when, during a cooling program, the power supply is missing.

During a Time program, when the power is restored, the equipment automatically remembers the cooling phase in which it was. During a Core probe program, upon restart, it recognizes the probe function and continues to complete the phase.

Checks

Perform following checks:

Check the power supply max +/-10%
Check electrical connections