How do I identify a Blue Light elevator car-top board for replacement?
Thời gian hỏi:
2024-03-21
Câu trả lời
Photograph the full board label, revision markings, connectors and controller identification. Include the board's installed function and any software label. The Blue Light category includes different assemblies, so a brand description alone is insufficient to select the correct replacement.
Thời gian trả lời:
2024-03-21