Follow each step carefully.
Press the 'Power' button to turn off the air conditioner.
Disconnect the air conditioner from the power source.
Carefully detach the front panel to access the evaporator coil.
Leave the unit to defrost naturally for at least 30 minutes.
Use a cloth to wipe any water from the evaporator coil.
Reattach the front panel securely after defrosting.
Reconnect the air conditioner to the power source and turn it on.