July 2022
Mul-T-Lock.HMD, air jack assisted unlocking of hard entrance iron door
``Lost key, Unlocking the entrance door'' He went for a walk in the neighborhood and lost it somewhere. They said they looked for it but couldn't find it, so they requested Unlocking the entrance door. The location is Shibuya Ward near Shinjuku Station. Start by looking for a parking spot. I went around the neighborhood and saw a small coin parking […]
Entrance cylinder replacement TOSTEM.PA-01+TE-01 as a security measure
``The child lost his keys, so we changed the keys.'' Apparently, a junior high school student lost his keys on his way home from school. He said he was worried and wanted to exchange the keys. I'm told that I haven't lost anything that could pinpoint my address, so I feel a little relieved, but I'm not worried […]
MIWA U9.LA Large obstacle behind the door, switching from normal unlocking to gap unlocking
"Key Lost key, Unlocking the entrance door" It was planned to be completed with the normal unlocking of MIWA U9.LA type. The opener could not be placed in the proper position. Something big is blocking the door. No matter what I do, it won't reach thumbturn. Ma […]
The orientation of the thumbturn suddenly changed. MIWA U9.LDSP Repair
``Inspection and repair of malfunctioning keys'' It was stated that there are times when the key won't turn and sometimes it won't come out. If it were just a simple problem, it would be improved by cleaning the cylinder, but when I actually heard it, I found out that the symptoms were much different. First of all, thumbturn […]
The key doesn't close. MIWA-PR.USHIN-SHOWA-QDJ696
``Key malfunction repair'' The bottom lock would not lock. I thought it was due to deterioration of the cylinder over time, but since this is a relatively new property, there seems to be something else to blame. Since it is USHIN-SHOWA QDJ-696, it is possible that the main unit is defective […]
