How do I identify a Blue Light elevator car-top board for replacement?
জিজ্ঞাসার সময়:
2024-03-21
উত্তর
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.
উত্তর দেওয়ার সময়:
2024-03-21