July 2023

General
MIWA LE-11 Defective lock/unlock operation inspection and repair of the decorative lever lock

``The lock is quite hard.'' The target was a detached apartment. It's quite rare. The lock on the front door was a MIWA LE-11+TESP lever decorative lock. The cylinder has been replaced with WEST916, and there are times when the key is so hard that I think it will break […]

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General
PSDN.WD5113-FDG (nickname: "SENBEI") Cylinder replacement due to loss of key

``Replacing a cylinder that was not working properly'' It seems that the lower cylinder was not working properly and they were operating only the upper cylinder. However, my husband lost his key last night and was worried, so he requested a replacement. The cylinder is MIWA […]

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General
GOAL V18.LDK+TME Security thumbturn unlock

"Lost key, Unlocking the entrance door" The client was a man with a large backpack. Is he returning from hiking somewhere? He said he had lost his keys. The target is an apartment building located at a large intersection along a national highway. You can park […]

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General
PR.PGF713+U1 Unlocking the entrance door of grip handle lock with thumbturn

``Lost key, Unlocking the entrance door'' It was Lost key, Unlocking the entrance door. This is a matter for the police to attend, but it seems they were waiting in the neighbor's room until I arrived. A short time later, police officers arrived as well. The latest type with a thin grip part, MIWA PR.PG […]

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General
Crime prevention thumbturn MIWA B5 overhaul due to malfunction

``Thumbturn malfunction inspection and repair'' The apartment was built 15 years ago. Although the apartment is by no means old, I was told that the thumbturn was not working smoothly. When I checked on site, it was a B5 security thumbturn. When you press the switch and turn it […]

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