HMD
Cylinder replacement due to HMD malfunction
``I would like to have it inspected because the lock no longer locks from the inside.'' I couldn't understand the details of the defect over the phone. When we arrived at the scene, it appeared that the thumbturn and latch bolt were moving at the same time, and the dead bolt would not come out completely. It is a phenomenon where they move at the same time […]
Exchange from U9-145LS.HMD to KABA3600
``Key theft, front door lock replaced'' It seems that the key was stolen. It's a rented property. It is U9-145HMD-LS. Since he requested a dimp key, we decided to exchange it for KABA3600. There is no problem with the work itself. After confirming the operation, the work was completed. […]
U9.145HMD Disassembly and repair of defective locking
"It's hard to turn the key from the outside. You can't even lock it from the inside." The item in question was U9.145AHMD. The cylinder was difficult to turn, and the latch bolt also moved when the thumbturn was turned. This phenomenon is caused by some kind of defect in Samuta […]
U9.HMD knob exchange A certain country's large cultural circle club room door
``Broken key cylinder replacement'' The university grounds are large, so it took a lot of time. It was the door to a club room in the cultural circle building. The door in the request was not a sliding door, but a hinged door. I heard that the key was broken, but since the main key is gone and I can't make a spare key, I would like to have it replaced […]
Elementary school rooftop exit U9.HMD unlocked
``I want you to open the door on the roof where I lost my key.'' This request came from a construction company that was apparently working on an elementary school's air conditioning system. When I look at it, it looks like a U9.HMD. The power supply is 200VAC for construction purposes. 100VAC is likely to reach unless extended […]
