July 2024
MIWA PR-J.LA-CS locking direction defect inspection and repair
``Sometimes it won't turn in the locking direction.'' My assumption was that it was due to salt damage because the sea is nearby, so at first I thought the cylinder was dirty, so I spray-cleaned it. But it doesn't improve. There is also a problem from the thumbturn side. Both are locked. Then, the lock case […]
PR.PGF713+SESAME5 Unlocking the entrance door with automatic locking
"Smart lock automatically locks the door and unlocks the entrance door" Newly built 5-story Pencil property in Tokyo. It seems like there are only stairs. This is tough. Apparently it has a smart lock according to the declaration. When I looked into it, it was SESAME. PGF713-U1 […]
MIWA LB.10PGF714-U1 included single lock, Lost key, Unlocking the entrance door
"Lost key, Unlocking the entrance door" It came with a single lock MIWA LB.PGF714-U1 security thumbturn. It took me about two times to adjust the distance from the scope, but after installing a high nut that can be adjusted in 2 stages, I was able to proceed smoothly with the work.
SHOWA 7680KJ rim lock Locking/unlocking failure due to interference with deadbolt due to poor strike position
``Entrance lock/unlock defect inspection'' There were no problems with the cylinder or lock case. It turned out that the position with the strike was poor. The top of the deadbolt was interfering with the strike. The same goes for the latch bolt. Strike and lock case […]
MIWA PR.DAF Cylinder does not turn in the unlocking direction
``Sometimes it doesn't turn in the lock direction.'' Last time, the griffin was Clavis (CLAVIS), but this time it was PR. I thought it would be a simple cleaning, but I ended up disassembling it to the core. If you look closely, you'll notice that it only rotates in one direction. Rocking […]
