Options may include remaining stock, repair, approved equivalents, retrofit kits or controlled system modernization after compatibility and safety review.
Maintain critical spares, current backups and drawings; monitor recurring faults; train technicians; and establish clear escalation and shipping procedures.
Training can cover product structure, installation, commissioning, troubleshooting and maintenance, with scope adapted to the team and supplied equipment.
Verify installation, adjustment, electrical connections, parameters, function and required safety tests. Complete records before returning the elevator to service.
Submit purchase and project references, serial numbers, failure details, evidence, installation records and requested remedy. Preserve failed parts until disposition is agreed.