If a malfunction of the machine other than electric. Don't disassembly or repair by yourself, it may cause electrical damage Yes. Should be submitted to the engineer for ngasom Sam
If the malfunction of the appliance. Do not disassemble or repair it yourself cm may cause electrical damage. Should send a technician to do the repairs cm.
If the anomaly of electric appliance. Do not disassemble or repair of Sam yourself because it may make electric appliance is damaged. Should be sent to repair technician for Sam.