Maintenance required for new lift | => | Maintenance statistics | => | Monthly maintenance statistics | => | ||
Maintenance startup | => | Inform the customer of the mainenance | => | Carry out routine maintenance | => | ||
Service hot line | => | Maintenance workers on-duty situations | => | Enquirey the situations from the customer | => | ||
Maintenance in progress | => | Complete the record | => | Confirmed by the customers | => | Documented |